mirror of
https://github.com/opencv/opencv.git
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1798 lines
29 KiB
Plaintext
1798 lines
29 KiB
Plaintext
# Macros
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CV_RGB CvScalar
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double red
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double grn
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double blu
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CV_MAT_CN int
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int i
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CV_MAT_DEPTH int
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int i
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Scalar CvScalar
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double val0
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double val1 0
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double val2 0
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double val3 0
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ScalarAll CvScalar
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double val0123
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RealScalar CvScalar
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double val0
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CV_IABS int
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int a
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CV_CMP int
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int a
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int b
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CV_SIGN int
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int a
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CV_FOURCC int
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char c1
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char c2
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char c3
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char c4
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CV_MAKETYPE int
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int depth
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int cn
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CV_8UC int
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int n
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CV_8SC int
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int n
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CV_16UC int
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int n
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CV_16SC int
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int n
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CV_32SC int
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int n
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CV_32FC int
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int n
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CV_64FC int
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int n
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# Initialization
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CloneImage IplImage*
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IplImage image
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SetImageCOI
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IplImage image
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int coi
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GetImageCOI int
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IplImage image
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SetImageROI
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IplImage image
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CvRect rect
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ResetImageROI
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IplImage image
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GetImageROI CvRect
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IplImage image
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CloneMat CvMat*
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CvMat mat
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CloneMatND CvMatND*
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CvMatND mat
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# Accessing Elements and sub-Arrays
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Get1D CvScalar
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CvArr arr
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int idx
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Get2D CvScalar
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CvArr arr
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int idx0
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int idx1
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Get3D CvScalar
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CvArr arr
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int idx0
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int idx1
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int idx2
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GetND CvScalar
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CvArr arr
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ints indices
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GetReal1D double
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CvArr arr
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int idx0
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GetReal2D double
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CvArr arr
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int idx0
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int idx1
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GetReal3D double
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CvArr arr
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int idx0
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int idx1
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int idx2
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GetRealND double
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CvArr arr
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ints idx
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mGet double
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CvMat mat
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int row
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int col
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Set1D
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CvArr arr
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int idx
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CvScalar value
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Set2D
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CvArr arr
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int idx0
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int idx1
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CvScalar value
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Set3D
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CvArr arr
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int idx0
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int idx1
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int idx2
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CvScalar value
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SetND
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CvArr arr
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ints indices
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CvScalar value
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SetReal1D
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CvArr arr
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int idx
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double value
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SetReal2D
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CvArr arr
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int idx0
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int idx1
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double value
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SetReal3D
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CvArr arr
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int idx0
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int idx1
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int idx2
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double value
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SetRealND
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CvArr arr
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ints indices
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double value
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mSet
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CvMat mat
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int row
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int col
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double value
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ClearND
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CvArr arr
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ints idx
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# Sequences
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CV_IS_SEQ_INDEX int
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CvSeq s
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CV_IS_SEQ_CURVE int
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CvSeq s
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CV_IS_SEQ_CLOSED int
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CvSeq s
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CV_IS_SEQ_CONVEX int
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CvSeq s
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CV_IS_SEQ_HOLE int
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CvSeq s
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CV_IS_SEQ_SIMPLE int
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CvSeq s
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# Curves and Shapes
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Line
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CvArr img
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CvPoint pt1
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CvPoint pt2
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CvScalar color
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int thickness 1
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int lineType 8
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int shift 0
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Rectangle
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CvArr img
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CvPoint pt1
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CvPoint pt2
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CvScalar color
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int thickness 1
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int lineType 8
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int shift 0
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Circle
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CvArr img
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CvPoint center
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int radius
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CvScalar color
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int thickness 1
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int lineType 8
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int shift 0
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Ellipse
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CvArr img
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CvPoint center
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CvSize axes
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double angle
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double start_angle
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double end_angle
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CvScalar color
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int thickness 1
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int lineType 8
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int shift 0
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EllipseBox
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CvArr img
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CvBox2D box
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CvScalar color
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int thickness 1
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int lineType 8
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int shift 0
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FillPoly
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CvArr img
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pts_npts_contours polys
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CvScalar color
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int lineType 8
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int shift 0
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FillConvexPoly
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CvArr img
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CvPoints pn
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CvScalar color
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int lineType 8
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int shift 0
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PolyLine
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CvArr img
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pts_npts_contours polys
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int is_closed
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CvScalar color
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int thickness 1
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int lineType 8
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int shift 0
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#Text
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InitFont font
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CvFont font /O
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int fontFace
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double hscale
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double vscale
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double shear 0
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int thickness 1
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int lineType 8
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PutText
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CvArr img
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char* text
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CvPoint org
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CvFont* font
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CvScalar color
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GetTextSize textSize,baseline
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char* textString
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CvFont* font
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CvSize textSize /O
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int baseline /O
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# Point Sets and Contours
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DrawContours
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CvArr img
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CvSeq contour
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CvScalar external_color
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CvScalar hole_color
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int max_level
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int thickness 1
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int lineType 8
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CvPoint offset cvPoint(0,0)
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# RTTI and Generic Functions
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Save
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char* filename
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generic structPtr
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char* name NULL
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char* comment NULL
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Load generic
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char* filename
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CvMemStorage storage NULL
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char* name NULL
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# Accessing Elements and sub-Arrays
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GetRow submat
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CvArr arr
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CvMat submat /J:arr,O,A
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int row
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GetRows submat
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CvArr arr
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CvMat submat /J:arr,O,A
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int startRow
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int endRow
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int deltaRow 1
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GetCol submat
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CvArr arr
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CvMat submat /J:arr,O,A
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int col
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GetCols submat
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CvArr arr
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CvMat submat /J:arr,O,A
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int startCol
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int endCol
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GetDiag submat
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CvArr arr
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CvMat submat /J:arr,O,A
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int diag 0
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GetSubRect submat
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CvArr arr
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CvMat submat /J:arr,O,A
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CvRect rect
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GetSize CvSize
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CvArr arr
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GetElemType int
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CvArr arr
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# Copying and Filling
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Copy
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CvArr src
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CvArr dst
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CvArr mask NULL
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Set
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CvArr arr
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CvScalar value
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CvArr mask NULL
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SetZero
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CvArr arr
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Zero
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CvArr arr
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SetIdentity
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CvArr mat
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CvScalar value cvRealScalar(1)
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Range
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CvArr mat
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double start
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double end
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# Transforms and Permutations
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# Reshape, ReshapeND - requires special data refcount code
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Repeat
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CvArr src
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CvArr dst
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Flip
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CvArr src
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CvArr dst NULL
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int flipMode 0
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Split
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CvArr src
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CvArr dst0
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CvArr dst1
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CvArr dst2
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CvArr dst3
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CvtPixToPlane
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CvArr src
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CvArr dst0
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CvArr dst1
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CvArr dst2
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CvArr dst3
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Merge
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CvArr src0
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CvArr src1
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CvArr src2
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CvArr src3
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CvArr dst
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MixChannels
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cvarr_count src /K
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cvarr_count dst
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intpair fromTo
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RandShuffle
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CvArr mat
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CvRNG* rng
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double iter_factor 1.0
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Sort
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CvArr src
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CvArr dst
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CvArr idxmat
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int flags 0
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# Arithmetic, Logic and Comparison
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LUT
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CvArr src
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CvArr dst
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CvArr lut
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ConvertScale
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CvArr src
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CvArr dst
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double scale 1.0
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double shift 0.0
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CvtScale
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CvArr src
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CvArr dst
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double scale 1.0
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double shift 0.0
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Scale
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CvArr src
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CvArr dst
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double scale 1.0
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double shift 0.0
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Convert
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CvArr src
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CvArr dst
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ConvertScaleAbs
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CvArr src
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CvArr dst
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double scale 1.0
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double shift 0.0
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Add
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CvArr src1
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CvArr src2
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CvArr dst
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CvArr mask NULL
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AddS
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CvArr src
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CvScalar value
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CvArr dst
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CvArr mask NULL
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AddWeighted
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CvArr src1
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double alpha
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CvArr src2
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double beta
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double gamma
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CvArr dst
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Sub
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CvArr src1
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CvArr src2
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CvArr dst
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CvArr mask NULL
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SubS
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CvArr src
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CvScalar value
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CvArr dst
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CvArr mask NULL
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SubRS
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CvArr src
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CvScalar value
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CvArr dst
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CvArr mask NULL
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Mul
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CvArr src1
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CvArr src2
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CvArr dst
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double scale 1.0
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Div
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CvArr src1
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CvArr src2
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CvArr dst
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double scale 1.0
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And
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CvArr src1
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CvArr src2
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CvArr dst
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CvArr mask NULL
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AndS
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CvArr src
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CvScalar value
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CvArr dst
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CvArr mask NULL
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Or
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CvArr src1
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CvArr src2
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CvArr dst
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CvArr mask NULL
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OrS
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CvArr src
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CvScalar value
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CvArr dst
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CvArr mask NULL
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Xor
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CvArr src1
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CvArr src2
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CvArr dst
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CvArr mask NULL
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XorS
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CvArr src
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CvScalar value
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CvArr dst
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CvArr mask NULL
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Not
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CvArr src
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CvArr dst
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Cmp
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CvArr src1
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CvArr src2
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CvArr dst
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int cmpOp
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CmpS
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CvArr src
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double value
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CvArr dst
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int cmpOp
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InRange
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CvArr src
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CvArr lower
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CvArr upper
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CvArr dst
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InRangeS
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CvArr src
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CvScalar lower
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CvScalar upper
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CvArr dst
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Max
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CvArr src1
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CvArr src2
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CvArr dst
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MaxS
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CvArr src
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double value
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CvArr dst
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Min
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CvArr src1
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CvArr src2
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CvArr dst
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MinS
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CvArr src
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double value
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CvArr dst
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AbsDiff
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CvArr src1
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CvArr src2
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CvArr dst
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AbsDiffS
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CvArr src
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CvArr dst
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CvScalar value
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Abs
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CvArr src
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CvArr dst
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# Statistics
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CountNonZero int
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CvArr arr
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Sum CvScalar
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CvArr arr
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Avg CvScalar
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CvArr arr
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CvArr mask NULL
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AvgSdv mean,stdDev
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CvArr arr
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CvScalar mean /O
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CvScalar stdDev /O
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CvArr mask NULL
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MinMaxLoc minVal,maxVal,minLoc,maxLoc
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CvArr arr
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double minVal /O
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double maxVal /O
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CvPoint minLoc /O
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CvPoint maxLoc /O
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CvArr mask NULL
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Norm double
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CvArr arr1
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CvArr arr2
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int normType CV_L2
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CvArr mask NULL
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Reduce
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CvArr src
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CvArr dst
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int dim -1
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int op CV_REDUCE_SUM
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# Linear Algebra
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DotProduct double
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CvArr src1
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CvArr src2
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Normalize
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CvArr src
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CvArr dst
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double a 1.0
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double b 0.0
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int norm_type CV_L2
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CvArr mask NULL
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CrossProduct
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CvArr src1
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CvArr src2
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CvArr dst
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ScaleAdd
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CvArr src1
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CvScalar scale
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CvArr src2
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CvArr dst
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GEMM
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CvArr src1
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CvArr src2
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double alpha
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CvArr src3
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double beta
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CvArr dst
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int tABC 0
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MatMulAdd
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CvArr src1
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CvArr src2
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CvArr src3
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CvArr dst
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MatMul
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CvArr src1
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CvArr src2
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CvArr dst
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Transform
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CvArr src
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CvArr dst
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CvMat transmat
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CvMat shiftvec NULL
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PerspectiveTransform
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CvArr src
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CvArr dst
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CvMat mat
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MulTransposed
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CvArr src
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CvArr dst
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int order
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CvArr delta NULL
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double scale 1.0
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Trace CvScalar
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CvArr mat
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Transpose
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CvArr src
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CvArr dst
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Det double
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CvArr mat
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Invert double
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CvArr src
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CvArr dst
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int method CV_LU
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Solve
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CvArr A
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CvArr B
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CvArr X
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int method CV_LU
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SVD
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CvArr A
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CvArr W
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CvArr U NULL
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CvArr V NULL
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int flags 0
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SVBkSb
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CvArr W
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CvArr U
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CvArr V
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CvArr B
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CvArr X
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int flags
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EigenVV
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CvArr mat
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CvArr evects
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CvArr evals
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double eps
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int lowindex 0
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int highindex 0
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CalcCovarMatrix
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cvarr_count vects /K
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CvArr covMat
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CvArr avg
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int flags
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Mahalonobis
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CvArr vec1
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CvArr vec2
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CvArr mat
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CalcPCA
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CvArr data
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CvArr avg
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CvArr eigenvalues
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CvArr eigenvectors
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int flags
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ProjectPCA
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CvArr data
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CvArr avg
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CvArr eigenvectors
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CvArr result
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BackProjectPCA
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CvArr proj
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CvArr avg
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CvArr eigenvects
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CvArr result
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# Math Functions
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Round int
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double value
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Floor int
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double value
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Ceil int
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double value
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Sqrt float
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float value
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InvSqrt float
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float value
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Cbrt float
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float value
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FastArctan float
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float y
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float x
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IsNaN int
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|
double value
|
|
IsInf int
|
|
double value
|
|
CartToPolar
|
|
CvArr x
|
|
CvArr y
|
|
CvArr magnitude
|
|
CvArr angle NULL
|
|
int angleInDegrees 0
|
|
PolarToCart
|
|
CvArr magnitude
|
|
CvArr angle
|
|
CvArr x
|
|
CvArr y
|
|
int angleInDegrees 0
|
|
Pow
|
|
CvArr src
|
|
CvArr dst
|
|
double power
|
|
Exp
|
|
CvArr src
|
|
CvArr dst
|
|
Log
|
|
CvArr src
|
|
CvArr dst
|
|
SolveCubic
|
|
CvMat coeffs
|
|
CvMat roots
|
|
SolvePoly
|
|
CvMat coeffs
|
|
CvMat roots
|
|
int maxiter 10
|
|
int fig 10
|
|
|
|
# Random Number Generation
|
|
RNG CvRNG
|
|
int64 seed -1LL
|
|
RandArr
|
|
CvRNG* rng
|
|
CvArr arr
|
|
int distType
|
|
CvScalar param1
|
|
CvScalar param2
|
|
RandInt unsigned
|
|
CvRNG* rng
|
|
RandReal double
|
|
CvRNG* rng
|
|
|
|
# Discrete Transforms
|
|
DFT
|
|
CvArr src
|
|
CvArr dst
|
|
int flags
|
|
int nonzeroRows 0
|
|
GetOptimalDFTSize int
|
|
int size0
|
|
MulSpectrums
|
|
CvArr src1
|
|
CvArr src2
|
|
CvArr dst
|
|
int flags
|
|
DCT
|
|
CvArr src
|
|
CvArr dst
|
|
int flags
|
|
|
|
# Sequences
|
|
SeqRemove
|
|
CvSeq seq
|
|
int index
|
|
ClearSeq
|
|
CvSeq seq
|
|
CloneSeq
|
|
CvSeq seq
|
|
CvMemStorage storage
|
|
SeqRemoveSlice
|
|
CvSeq seq
|
|
CvSlice slice
|
|
SeqInvert
|
|
CvSeq seq
|
|
|
|
# Miscellaneous Functions
|
|
CheckArr int
|
|
CvArr arr
|
|
int flags 0
|
|
double min_val 0
|
|
double max_val 0
|
|
KMeans2
|
|
CvArr samples
|
|
int nclusters
|
|
CvArr labels
|
|
CvTermCriteria termcrit
|
|
|
|
# Gradients, Edges, Corners and Features
|
|
Sobel
|
|
CvArr src
|
|
CvArr dst
|
|
int xorder
|
|
int yorder
|
|
int apertureSize 3
|
|
Laplace
|
|
CvArr src
|
|
CvArr dst
|
|
int apertureSize 3
|
|
Canny
|
|
CvArr image
|
|
CvArr edges
|
|
double threshold1
|
|
double threshold2
|
|
int aperture_size 3
|
|
PreCornerDetect
|
|
CvArr image
|
|
CvArr corners
|
|
int apertureSize 3
|
|
CornerEigenValsAndVecs
|
|
CvArr image
|
|
CvArr eigenvv
|
|
int blockSize
|
|
int aperture_size 3
|
|
CornerMinEigenVal
|
|
CvArr image
|
|
CvArr eigenval
|
|
int blockSize
|
|
int aperture_size 3
|
|
CornerHarris
|
|
CvArr image
|
|
CvArr harris_dst
|
|
int blockSize
|
|
int aperture_size 3
|
|
double k 0.04
|
|
FindCornerSubPix corners
|
|
CvArr image
|
|
CvPoint2D32fs corners
|
|
CvSize win
|
|
CvSize zero_zone
|
|
CvTermCriteria criteria
|
|
GoodFeaturesToTrack cornerCount
|
|
CvArr image
|
|
CvArr eigImage
|
|
CvArr tempImage
|
|
cvpoint2d32f_count cornerCount
|
|
double qualityLevel
|
|
double minDistance
|
|
CvArr mask NULL
|
|
int blockSize 3
|
|
int useHarris 0
|
|
double k 0.04
|
|
ExtractSURF keypoints,descriptors
|
|
CvArr image
|
|
CvArr mask
|
|
CvSeqOfCvSURFPoint* keypoints /O
|
|
CvSeqOfCvSURFDescriptor* descriptors /O
|
|
CvMemStorage storage
|
|
CvSURFParams params
|
|
GetStarKeypoints CvSeqOfCvStarKeypoint*
|
|
CvArr image
|
|
CvMemStorage storage
|
|
CvStarDetectorParams params cvStarDetectorParams()
|
|
|
|
# Sampling, Interpolation and Geometrical Transforms
|
|
GetRectSubPix
|
|
CvArr src
|
|
CvArr dst
|
|
CvPoint2D32f center
|
|
GetQuadrangleSubPix
|
|
CvArr src
|
|
CvArr dst
|
|
CvMat mapMatrix
|
|
Resize
|
|
CvArr src
|
|
CvArr dst
|
|
int interpolation CV_INTER_LINEAR
|
|
WarpAffine
|
|
CvArr src
|
|
CvArr dst
|
|
CvMat mapMatrix
|
|
int flags CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS
|
|
CvScalar fillval cvScalarAll(0)
|
|
GetAffineTransform
|
|
CvPoint2D32f* src
|
|
CvPoint2D32f* dst
|
|
CvMat mapMatrix
|
|
GetRotationMatrix2D
|
|
CvPoint2D32f center
|
|
double angle
|
|
double scale
|
|
CvMat mapMatrix
|
|
WarpPerspective
|
|
CvArr src
|
|
CvArr dst
|
|
CvMat mapMatrix
|
|
int flags CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS
|
|
CvScalar fillval cvScalarAll(0)
|
|
GetPerspectiveTransform
|
|
CvPoint2D32f* src
|
|
CvPoint2D32f* dst
|
|
CvMat mapMatrix
|
|
Remap
|
|
CvArr src
|
|
CvArr dst
|
|
CvArr mapx
|
|
CvArr mapy
|
|
int flags CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS
|
|
CvScalar fillval cvScalarAll(0)
|
|
ConvertMaps
|
|
CvArr mapx
|
|
CvArr mapy
|
|
CvArr mapxy
|
|
CvArr mapalpha
|
|
LogPolar
|
|
CvArr src
|
|
CvArr dst
|
|
CvPoint2D32f center
|
|
double M
|
|
int flags CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS
|
|
|
|
# Morphological Operations
|
|
CreateStructuringElementEx IplConvKernel*
|
|
int cols
|
|
int rows
|
|
int anchorX
|
|
int anchorY
|
|
int shape
|
|
ints values {NULL,0}
|
|
Erode
|
|
CvArr src
|
|
CvArr dst
|
|
IplConvKernel* element NULL
|
|
int iterations 1
|
|
Dilate
|
|
CvArr src
|
|
CvArr dst
|
|
IplConvKernel* element NULL
|
|
int iterations 1
|
|
MorphologyEx
|
|
CvArr src
|
|
CvArr dst
|
|
CvArr temp
|
|
IplConvKernel* element
|
|
int operation
|
|
int iterations 1
|
|
|
|
# Filters and Color Conversion
|
|
Smooth
|
|
CvArr src
|
|
CvArr dst
|
|
int smoothtype CV_GAUSSIAN
|
|
int param1 3
|
|
int param2 0
|
|
double param3 0
|
|
double param4 0
|
|
Filter2D
|
|
CvArr src
|
|
CvArr dst
|
|
CvMat kernel
|
|
CvPoint anchor cvPoint(-1,-1)
|
|
CopyMakeBorder
|
|
CvArr src
|
|
CvArr dst
|
|
CvPoint offset
|
|
int bordertype
|
|
CvScalar value cvScalarAll(0)
|
|
Integral
|
|
CvArr image
|
|
CvArr sum
|
|
CvArr sqsum NULL
|
|
CvArr tiltedSum NULL
|
|
CvtColor
|
|
CvArr src
|
|
CvArr dst
|
|
int code
|
|
Threshold
|
|
CvArr src
|
|
CvArr dst
|
|
double threshold
|
|
double maxValue
|
|
int thresholdType
|
|
AdaptiveThreshold
|
|
CvArr src
|
|
CvArr dst
|
|
double maxValue
|
|
int adaptive_method CV_ADAPTIVE_THRESH_MEAN_C /ch_adaptive_method
|
|
int thresholdType CV_THRESH_BINARY /ch_threshold_type
|
|
int blockSize 3
|
|
double param1 5
|
|
|
|
# Pyramids and the Applications
|
|
PyrDown
|
|
CvArr src
|
|
CvArr dst
|
|
int filter CV_GAUSSIAN_5x5
|
|
PyrUp
|
|
CvArr src
|
|
CvArr dst
|
|
int filter CV_GAUSSIAN_5x5
|
|
PyrSegmentation comp
|
|
IplImage src
|
|
IplImage dst
|
|
CvMemStorage storage
|
|
CvSeq* comp /O
|
|
int level
|
|
double threshold1
|
|
double threshold2
|
|
PyrMeanShiftFiltering
|
|
CvArr src
|
|
CvArr dst
|
|
double sp
|
|
double sr
|
|
int max_level 1
|
|
CvTermCriteria termcrit cvTermCriteria(CV_TERMCRIT_ITER+CV_TERMCRIT_EPS,5,1)
|
|
|
|
# Image Segmentation, Connected Components and Contour Retrieval
|
|
FloodFill comp
|
|
CvArr image
|
|
CvPoint seed_point
|
|
CvScalar new_val
|
|
CvScalar lo_diff cvScalarAll(0)
|
|
CvScalar up_diff cvScalarAll(0)
|
|
CvConnectedComp comp /O
|
|
int flags 4
|
|
CvArr mask NULL
|
|
Watershed
|
|
CvArr image
|
|
CvArr markers
|
|
|
|
# Image and Contour Moments
|
|
Moments moments
|
|
cvarrseq arr
|
|
CvMoments moments /O
|
|
int binary 0
|
|
GetSpatialMoment double
|
|
CvMoments* moments
|
|
int x_order
|
|
int y_order
|
|
GetCentralMoment double
|
|
CvMoments* moments
|
|
int x_order
|
|
int y_order
|
|
GetNormalizedCentralMoment double
|
|
CvMoments* moments
|
|
int x_order
|
|
int y_order
|
|
|
|
# Special Image Transforms
|
|
HoughLines2 CvSeq*
|
|
CvArr image
|
|
CvMemStorage storage
|
|
int method
|
|
double rho
|
|
double theta
|
|
int threshold
|
|
double param1 0
|
|
double param2 0
|
|
HoughCircles
|
|
CvArr image
|
|
CvMat circle_storage
|
|
int method
|
|
double dp
|
|
double min_dist
|
|
double param1 100
|
|
double param2 100
|
|
int min_radius 0
|
|
int max_radius 0
|
|
DistTransform
|
|
CvArr src
|
|
CvArr dst
|
|
int distance_type CV_DIST_L2
|
|
int mask_size 3
|
|
floats mask {NULL,0}
|
|
CvArr labels NULL
|
|
Inpaint
|
|
CvArr src
|
|
CvArr mask
|
|
CvArr dst
|
|
double inpaintRadius
|
|
int flags
|
|
|
|
# Histograms
|
|
ClearHist
|
|
CvHistogram hist
|
|
CalcArrHist
|
|
CvArrs image
|
|
CvHistogram hist
|
|
int accumulate 0
|
|
CvArr mask NULL
|
|
CalcHist
|
|
IplImages image
|
|
CvHistogram hist
|
|
int accumulate 0
|
|
CvArr mask NULL
|
|
NormalizeHist
|
|
CvHistogram hist
|
|
double factor
|
|
ThreshHist
|
|
CvHistogram hist
|
|
double threshold
|
|
CompareHist double
|
|
CvHistogram hist1
|
|
CvHistogram hist2
|
|
int method
|
|
# CopyHist
|
|
CalcBackProject
|
|
IplImages image
|
|
CvArr back_project
|
|
CvHistogram hist
|
|
CalcArrBackProject
|
|
CvArrs image
|
|
CvArr back_project
|
|
CvHistogram hist
|
|
CalcBackProjectPatch
|
|
IplImages images
|
|
CvArr dst
|
|
CvSize patch_size
|
|
CvHistogram hist
|
|
int method
|
|
float factor
|
|
CalcProbDensity
|
|
CvHistogram hist1
|
|
CvHistogram hist2
|
|
CvHistogram dst_hist
|
|
double scale 255
|
|
EqualizeHist
|
|
CvArr src
|
|
CvArr dst
|
|
QueryHistValue_1D double
|
|
CvHistogram hist
|
|
int idx0
|
|
QueryHistValue_2D double
|
|
CvHistogram hist
|
|
int idx0
|
|
int idx1
|
|
QueryHistValue_3D double
|
|
CvHistogram hist
|
|
int idx0
|
|
int idx1
|
|
int idx2
|
|
QueryHistValue_nD double
|
|
CvHistogram hist
|
|
ints idx
|
|
|
|
# Matching
|
|
MatchTemplate
|
|
CvArr image
|
|
CvArr templ
|
|
CvArr result
|
|
int method
|
|
MatchShapes
|
|
CvSeq object1
|
|
CvSeq object2
|
|
int method
|
|
double parameter 0
|
|
|
|
# Contour Processing Functions
|
|
ApproxChains CvSeq*
|
|
CvSeq src_seq
|
|
CvMemStorage storage
|
|
int method CV_CHAIN_APPROX_SIMPLE
|
|
double parameter 0
|
|
int minimal_perimeter 0
|
|
int recursive 0
|
|
BoundingRect CvRect
|
|
cvarrseq points
|
|
int update 0
|
|
ContourArea double
|
|
cvarrseq contour
|
|
CvSlice slice CV_WHOLE_SEQ
|
|
ArcLength double
|
|
cvarrseq curve
|
|
CvSlice slice CV_WHOLE_SEQ
|
|
int isClosed -1
|
|
|
|
# Computational Geometry
|
|
MaxRect CvRect
|
|
CvRect* rect1
|
|
CvRect* rect2
|
|
# TODO PointSeqFromMat
|
|
BoxPoints points
|
|
CvBox2D box
|
|
CvPoint2D32f_4 points /O,A
|
|
FitEllipse2 CvBox2D
|
|
CvArr points
|
|
ConvexHull2 CvSeq*
|
|
cvarrseq points
|
|
CvMemStorage storage
|
|
int orientation CV_CLOCKWISE
|
|
int return_points 0
|
|
CheckContourConvexity int
|
|
cvarrseq contour
|
|
ConvexityDefects CvSeqOfCvConvexityDefect*
|
|
cvarrseq contour
|
|
CvSeq convexhull
|
|
CvMemStorage storage
|
|
PointPolygonTest double
|
|
cvarrseq contour
|
|
CvPoint2D32f pt
|
|
int measure_dist
|
|
MinAreaRect2 CvBox2D
|
|
cvarrseq points
|
|
CvMemStorage storage NULL
|
|
MinEnclosingCircle int,center,radius
|
|
cvarrseq points
|
|
CvPoint2D32f center /O
|
|
float radius /O
|
|
|
|
# Planar Subdivisions
|
|
|
|
Subdiv2DGetEdge CvSubdiv2DEdge
|
|
CvSubdiv2DEdge edge
|
|
CvNextEdgeType type
|
|
Subdiv2DNextEdge CvSubdiv2DEdge
|
|
CvSubdiv2DEdge edge
|
|
Subdiv2DRotateEdge CvSubdiv2DEdge
|
|
CvSubdiv2DEdge edge
|
|
int rotate
|
|
Subdiv2DEdgeOrg CvSubdiv2DPoint*
|
|
CvSubdiv2DEdge edge
|
|
Subdiv2DEdgeDst CvSubdiv2DPoint*
|
|
CvSubdiv2DEdge edge
|
|
CreateSubdivDelaunay2D CvSubdiv2D*
|
|
CvRect rect
|
|
CvMemStorage storage
|
|
SubdivDelaunay2DInsert CvSubdiv2DPoint*
|
|
CvSubdiv2D* subdiv
|
|
CvPoint2D32f pt
|
|
CalcSubdivVoronoi2D
|
|
CvSubdiv2D* subdiv
|
|
ClearSubdivVoronoi2D
|
|
CvSubdiv2D* subdiv
|
|
FindNearestPoint2D CvSubdiv2DPoint*
|
|
CvSubdiv2D* subdiv
|
|
CvPoint2D32f pt
|
|
|
|
# Object Detection
|
|
HaarDetectObjects CvSeqOfCvAvgComp*
|
|
CvArr image
|
|
CvHaarClassifierCascade* cascade
|
|
CvMemStorage storage
|
|
double scale_factor 1.1 /ch_doubleAbove1
|
|
int min_neighbors 3
|
|
int flags 0
|
|
CvSize min_size cvSize(0,0)
|
|
|
|
ComputeCorrespondEpilines
|
|
CvMat points
|
|
int whichImage
|
|
CvMat F
|
|
CvMat lines
|
|
ConvertPointsHomogeneous
|
|
CvMat src
|
|
CvMat dst
|
|
ProjectPoints2
|
|
CvMat objectPoints
|
|
CvMat rvec
|
|
CvMat tvec
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvMat imagePoints
|
|
CvMat dpdrot NULL
|
|
CvMat dpdt NULL
|
|
CvMat dpdf NULL
|
|
CvMat dpdc NULL
|
|
CvMat dpddist NULL
|
|
ReprojectImageTo3D
|
|
CvArr disparity
|
|
CvArr _3dImage
|
|
CvMat Q
|
|
int handleMissingValues 0
|
|
RQDecomp3x3 eulerAngles
|
|
CvMat M
|
|
CvMat R
|
|
CvMat Q
|
|
CvMat Qx NULL
|
|
CvMat Qy NULL
|
|
CvMat Qz NULL
|
|
CvPoint3D64f eulerAngles /O
|
|
FindHomography
|
|
CvMat srcPoints
|
|
CvMat dstPoints
|
|
CvMat H
|
|
int method 0
|
|
double ransacReprojThreshold 3.0
|
|
CvMat status NULL
|
|
CreateStereoBMState CvStereoBMState*
|
|
int preset CV_STEREO_BM_BASIC
|
|
int numberOfDisparities 0
|
|
CreateStereoGCState CvStereoGCState*
|
|
int numberOfDisparities
|
|
int maxIters
|
|
FindStereoCorrespondenceBM
|
|
CvArr left
|
|
CvArr right
|
|
CvArr disparity
|
|
CvStereoBMState* state
|
|
FindStereoCorrespondenceGC
|
|
CvArr left
|
|
CvArr right
|
|
CvArr dispLeft
|
|
CvArr dispRight
|
|
CvStereoGCState* state
|
|
int useDisparityGuess 0
|
|
CalibrateCamera2
|
|
CvMat objectPoints
|
|
CvMat imagePoints
|
|
CvMat pointCounts
|
|
CvSize imageSize
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvMat rvecs
|
|
CvMat tvecs
|
|
int flags 0
|
|
CalibrationMatrixValues fovx,fovy,focalLength,principalPoint,pixelAspectRatio
|
|
CvMat calibMatr
|
|
CvSize image_size
|
|
double apertureWidth 0
|
|
double apertureHeight 0
|
|
double fovx /O
|
|
double fovy /O
|
|
double focalLength /O
|
|
CvPoint2D64f principalPoint /O
|
|
double pixelAspectRatio /O
|
|
FindExtrinsicCameraParams2
|
|
CvMat objectPoints
|
|
CvMat imagePoints
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvMat rvec
|
|
CvMat tvec
|
|
int useExtrinsicGuess 0
|
|
FindFundamentalMat int
|
|
CvMat points1
|
|
CvMat points2
|
|
CvMat fundamentalMatrix
|
|
int method CV_FM_RANSAC
|
|
double param1 1.
|
|
double param2 0.99
|
|
CvMat status NULL
|
|
StereoCalibrate
|
|
CvMat objectPoints
|
|
CvMat imagePoints1
|
|
CvMat imagePoints2
|
|
CvMat pointCounts
|
|
CvMat cameraMatrix1
|
|
CvMat distCoeffs1
|
|
CvMat cameraMatrix2
|
|
CvMat distCoeffs2
|
|
CvSize imageSize
|
|
CvMat R
|
|
CvMat T
|
|
CvMat E NULL
|
|
CvMat F NULL
|
|
CvTermCriteria term_crit cvTermCriteria(CV_TERMCRIT_ITER+CV_TERMCRIT_EPS,30,1e-6)
|
|
int flags CV_CALIB_FIX_INTRINSIC
|
|
GetOptimalNewCameraMatrix
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvSize imageSize
|
|
double alpha
|
|
CvMat newCameraMatrix
|
|
CvSize newImageSize cvSize(0,0)
|
|
CvRect* validPixROI NULL
|
|
InitIntrinsicParams2D
|
|
CvMat objectPoints
|
|
CvMat imagePoints
|
|
CvMat npoints
|
|
CvSize imageSize
|
|
CvMat cameraMatrix
|
|
double aspectRatio 1.
|
|
StereoRectify roi1,roi2
|
|
CvMat cameraMatrix1
|
|
CvMat cameraMatrix2
|
|
CvMat distCoeffs1
|
|
CvMat distCoeffs2
|
|
CvSize imageSize
|
|
CvMat R
|
|
CvMat T
|
|
CvMat R1
|
|
CvMat R2
|
|
CvMat P1
|
|
CvMat P2
|
|
CvMat Q NULL
|
|
int flags CV_CALIB_ZERO_DISPARITY
|
|
double alpha -1
|
|
CvSize newImageSize cvSize(0,0)
|
|
CvRect roi1 /O
|
|
CvRect roi2 /O
|
|
StereoRectifyUncalibrated
|
|
CvMat points1
|
|
CvMat points2
|
|
CvMat F
|
|
CvSize imageSize
|
|
CvMat H1
|
|
CvMat H2
|
|
double threshold 5
|
|
Rodrigues2
|
|
CvMat src
|
|
CvMat dst
|
|
CvMat jacobian 0
|
|
Undistort2
|
|
CvArr src
|
|
CvArr dst
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
InitUndistortMap
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvArr map1
|
|
CvArr map2
|
|
InitUndistortRectifyMap
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvMat R
|
|
CvMat newCameraMatrix
|
|
CvArr map1
|
|
CvArr map2
|
|
UndistortPoints
|
|
CvMat src
|
|
CvMat dst
|
|
CvMat cameraMatrix
|
|
CvMat distCoeffs
|
|
CvMat R NULL
|
|
CvMat P NULL
|
|
DecomposeProjectionMatrix eulerAngles
|
|
CvMat projMatrix
|
|
CvMat cameraMatrix
|
|
CvMat rotMatrix
|
|
CvMat transVect
|
|
CvMat rotMatrX NULL
|
|
CvMat rotMatrY NULL
|
|
CvMat rotMatrZ NULL
|
|
CvPoint3D64f eulerAngles /O
|
|
DrawChessboardCorners
|
|
CvArr image
|
|
CvSize patternSize
|
|
CvPoint2D32fs corners
|
|
int patternWasFound
|
|
|
|
CreatePOSITObject CvPOSITObject*
|
|
CvPoint3D32fs points
|
|
POSIT rotationMatrix,translation_vector
|
|
CvPOSITObject* posit_object
|
|
CvPoint2D32f* imagePoints
|
|
double focal_length
|
|
CvTermCriteria criteria
|
|
CvMatr32f_i rotationMatrix /O,A
|
|
CvVect32f_i translation_vector /O,A
|
|
|
|
EstimateRigidTransform
|
|
CvArr A
|
|
CvArr B
|
|
CvMat M
|
|
int full_affine
|
|
|
|
# Accumulation of Background Statistics
|
|
Acc
|
|
CvArr image
|
|
CvArr sum
|
|
CvArr mask NULL
|
|
SquareAcc
|
|
CvArr image
|
|
CvArr sqsum
|
|
CvArr mask NULL
|
|
MultiplyAcc
|
|
CvArr image1
|
|
CvArr image2
|
|
CvArr acc
|
|
CvArr mask NULL
|
|
RunningAvg
|
|
CvArr image
|
|
CvArr acc
|
|
double alpha
|
|
CvArr mask NULL
|
|
|
|
# Motion Templates
|
|
UpdateMotionHistory
|
|
CvArr silhouette
|
|
CvArr mhi
|
|
double timestamp
|
|
double duration
|
|
CalcMotionGradient
|
|
CvArr mhi /ch_matF
|
|
CvArr mask
|
|
CvArr orientation /ch_matF
|
|
double delta1
|
|
double delta2
|
|
int apertureSize 3 /ch_aperture
|
|
CalcGlobalOrientation double
|
|
CvArr orientation
|
|
CvArr mask
|
|
CvArr mhi
|
|
double timestamp
|
|
double duration
|
|
SegmentMotion CvSeq*
|
|
CvArr mhi
|
|
CvArr seg_mask
|
|
CvMemStorage storage
|
|
double timestamp
|
|
double seg_thresh
|
|
|
|
# Object Tracking
|
|
MeanShift comp
|
|
CvArr prob_image
|
|
CvRect window
|
|
CvTermCriteria criteria
|
|
CvConnectedComp comp /O
|
|
CamShift int,comp,box
|
|
CvArr prob_image
|
|
CvRect window
|
|
CvTermCriteria criteria
|
|
CvConnectedComp comp /O
|
|
CvBox2D box /O
|
|
CreateKalman CvKalman*
|
|
int dynam_params
|
|
int measure_params
|
|
int control_params 0
|
|
KalmanCorrect ROCvMat*
|
|
CvKalman* kalman
|
|
CvMat measurement
|
|
KalmanPredict ROCvMat*
|
|
CvKalman* kalman
|
|
CvMat control NULL
|
|
SnakeImage points
|
|
IplImage image
|
|
CvPoints points
|
|
floats alpha
|
|
floats beta
|
|
floats gamma
|
|
CvSize win
|
|
CvTermCriteria criteria
|
|
int calc_gradient 1
|
|
|
|
# Optical Flow
|
|
CalcOpticalFlowLK
|
|
CvArr prev
|
|
CvArr curr
|
|
CvSize winSize
|
|
CvArr velx
|
|
CvArr vely
|
|
CalcOpticalFlowBM
|
|
CvArr prev /ch_image8
|
|
CvArr curr /ch_image8
|
|
CvSize blockSize
|
|
CvSize shiftSize
|
|
CvSize max_range
|
|
int usePrevious
|
|
CvArr velx /ch_vel
|
|
CvArr vely /ch_vel
|
|
CalcOpticalFlowHS
|
|
CvArr prev /ch_image8
|
|
CvArr curr /ch_image8
|
|
int usePrevious
|
|
CvArr velx /ch_vel_64
|
|
CvArr vely /ch_vel_64
|
|
double lambda
|
|
CvTermCriteria criteria
|
|
CalcOpticalFlowFarneback
|
|
CvArr prev /ch_image8
|
|
CvArr curr /ch_image8
|
|
CvArr flow
|
|
double pyr_scale 0.5
|
|
int levels 3
|
|
int winsize 15
|
|
int iterations 3
|
|
int poly_n 7
|
|
double poly_sigma 1.5
|
|
int flags 0
|
|
|
|
# Highgui
|
|
NamedWindow
|
|
char* name
|
|
int flags CV_WINDOW_AUTOSIZE
|
|
DestroyWindow
|
|
char* name
|
|
DestroyAllWindows
|
|
ResizeWindow
|
|
char* name
|
|
int width
|
|
int height
|
|
MoveWindow
|
|
char* name
|
|
int x
|
|
int y
|
|
ShowImage
|
|
char* name
|
|
CvArr image
|
|
GetTrackbarPos
|
|
char* trackbarName
|
|
char* windowName
|
|
SetTrackbarPos
|
|
char* trackbarName
|
|
char* windowName
|
|
int pos
|
|
#WaitKey int
|
|
# int delay 0
|
|
SaveImage
|
|
char* filename
|
|
CvArr image
|
|
CaptureFromFile CvCapture*
|
|
char* filename
|
|
CreateFileCapture CvCapture*
|
|
char* filename
|
|
CaptureFromCAM CvCapture*
|
|
int index
|
|
CreateCameraCapture CvCapture*
|
|
int index
|
|
GrabFrame int
|
|
CvCapture* capture
|
|
RetrieveFrame ROIplImage*
|
|
CvCapture* capture
|
|
QueryFrame ROIplImage*
|
|
CvCapture* capture
|
|
GetCaptureProperty double
|
|
CvCapture* capture
|
|
int property_id
|
|
SetCaptureProperty int
|
|
CvCapture* capture
|
|
int property_id
|
|
double value
|
|
CreateVideoWriter CvVideoWriter*
|
|
char* filename
|
|
int fourcc
|
|
double fps
|
|
CvSize frame_size
|
|
int is_color 1
|
|
WriteFrame int
|
|
CvVideoWriter* writer
|
|
IplImage image
|
|
EncodeImage CvMat*
|
|
char* ext
|
|
CvArr image
|
|
ints0 params {&zero,1}
|
|
DecodeImage IplImage*
|
|
CvMat buf
|
|
int iscolor CV_LOAD_IMAGE_COLOR
|
|
DecodeImageM CvMat*
|
|
CvMat buf
|
|
int iscolor CV_LOAD_IMAGE_COLOR
|
|
StartWindowThread
|
|
SetWindowProperty
|
|
char* name
|
|
int prop_id
|
|
double prop_value
|
|
GetWindowProperty double
|
|
char* name
|
|
int prop_id
|
|
|
|
GetTickCount int64
|
|
GetTickFrequency int64
|
|
|
|
# cvaux stuff
|
|
HOGDetectMultiScale CvSeq*
|
|
CvArr image
|
|
CvMemStorage storage
|
|
CvArr svm_classifier NULL
|
|
CvSize win_stride cvSize(0,0)
|
|
double hit_threshold 0
|
|
double scale 1.05
|
|
int group_threshold 2
|
|
CvSize padding cvSize(0,0)
|
|
CvSize win_size cvSize(64,128)
|
|
CvSize block_size cvSize(16,16)
|
|
CvSize block_stride cvSize(8,8)
|
|
CvSize cell_size cvSize(8,8)
|
|
int nbins 9
|
|
int gammaCorrection 1
|
|
|
|
grabCut
|
|
CvArr image
|
|
CvArr mask
|
|
CvRect rect
|
|
CvArr bgdModel
|
|
CvArr fgdModel
|
|
int iterCount
|
|
int mode
|
|
|
|
# These functions are handwritten in cv.cpp; they appear here as 'doconly' declarations
|
|
# so that their documentation can be auto-generated
|
|
ApproxPoly /doconly
|
|
cvarrseq src_seq
|
|
CvMemStorage storage
|
|
int method
|
|
double parameter 0.0
|
|
int parameter2 0
|
|
CalcEMD2 /doconly
|
|
CvArr signature1
|
|
CvArr signature2
|
|
int distance_type
|
|
PyCallableObject* distance_func NULL
|
|
CvArr cost_matrix NULL
|
|
CvArr flow NULL
|
|
float lower_bound 0.0
|
|
PyObject* userdata NULL
|
|
CalcOpticalFlowPyrLK currFeatures,status,track_error /doconly
|
|
CvArr prev
|
|
CvArr curr
|
|
CvArr prevPyr
|
|
CvArr currPyr
|
|
CvPoint2D32f* prevFeatures
|
|
CvSize winSize
|
|
int level
|
|
CvTermCriteria criteria
|
|
int flags
|
|
CvPoint2D32f* guesses
|
|
CvPoint2D32f currFeatures /O
|
|
char status /O
|
|
float track_error /O
|
|
ClipLine point1,point2 /doconly
|
|
CvSize imgSize
|
|
CvPoint pt1
|
|
CvPoint pt2
|
|
CreateData /doconly
|
|
CvArr arr
|
|
CreateHist CvHistogram /doconly
|
|
ints dims
|
|
int type
|
|
ranges ranges None
|
|
int uniform 1
|
|
CreateImageHeader IplImage* /doconly
|
|
int size
|
|
int depth
|
|
int channels
|
|
CreateImage IplImage* /doconly
|
|
int size
|
|
int depth
|
|
int channels
|
|
CreateMatHeader CvMat /doconly
|
|
int rows
|
|
int cols
|
|
int type
|
|
CreateMat CvMat /doconly
|
|
int rows
|
|
int cols
|
|
int type
|
|
CreateMatNDHeader CvMatND /doconly
|
|
ints dims
|
|
int type
|
|
CreateMatND CvMatND /doconly
|
|
ints dims
|
|
int type
|
|
CreateMemStorage CvMemStorage /doconly
|
|
int blockSize
|
|
CreateTrackbar /doconly
|
|
char* trackbarName
|
|
char* windowName
|
|
int value
|
|
int count
|
|
PyCallableObject* onChange
|
|
FindChessboardCorners corners /doconly
|
|
CvArr image
|
|
CvSize patternSize
|
|
CvPoint2D32fs corners /O
|
|
int flags CV_CALIB_CB_ADAPTIVE_THRESH
|
|
FindContours /doconly
|
|
CvArr image
|
|
CvMemStorage storage
|
|
int mode CV_RETR_LIST
|
|
int method CV_CHAIN_APPROX_SIMPLE
|
|
CvPoint offset (0,0)
|
|
FitLine line /doconly
|
|
CvArr points
|
|
int dist_type
|
|
double param
|
|
double reps
|
|
double aeps
|
|
PyObject* line /O
|
|
GetDims /doconly
|
|
CvArr arr
|
|
GetHuMoments hu /doconly
|
|
CvMoments moments
|
|
PyObject* hu /O
|
|
GetImage /doconly
|
|
CvMat arr
|
|
GetMat /doconly
|
|
IplImage arr
|
|
int allowND 0
|
|
GetMinMaxHistValue min_value,max_value,min_idx,max_idx /doconly
|
|
CvHistogram hist
|
|
CvScalar min_value /O
|
|
CvScalar max_value /O
|
|
ints min_idx /O
|
|
ints max_idx /O
|
|
InitLineIterator line_iterator /doconly
|
|
CvArr image
|
|
CvPoint pt1
|
|
CvPoint pt2
|
|
iter line_iterator /O
|
|
int connectivity 8
|
|
int left_to_right 0
|
|
LoadImageM /doconly
|
|
char* filename
|
|
int iscolor CV_LOAD_IMAGE_COLOR
|
|
LoadImage /doconly
|
|
char* filename
|
|
int iscolor CV_LOAD_IMAGE_COLOR
|
|
ReshapeMatND /doconly
|
|
CvMat arr
|
|
int newCn
|
|
ints newDims
|
|
Reshape /doconly
|
|
CvArr arr
|
|
int newCn
|
|
int newRows
|
|
SetData /doconly
|
|
CvArr arr
|
|
PyObject* data
|
|
int step
|
|
SetMouseCallback /doconly
|
|
char* windowName
|
|
PyCallableObject* onMouse
|
|
PyObject* param None
|
|
Subdiv2DLocate loc,where /doconly
|
|
CvSubdiv2D* subdiv
|
|
CvPoint2D32f pt
|
|
int loc /O
|
|
edgeorpoint where /O
|
|
WaitKey /doconly
|
|
int delay 0
|