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fixed undistortPoints description (ticket #1964)

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Vadim Pisarevsky 2012-05-23 13:01:40 +00:00
parent f07250acf3
commit 159cc29bb5
1 changed files with 2 additions and 1 deletions
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3
modules/imgproc/doc/geometric_transformations.rst
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@ -665,7 +665,7 @@ Computes the ideal point coordinates from the observed point coordinates.
:param src: Observed point coordinates, 1xN or Nx1 2-channel (CV_32FC2 or CV_64FC2).
:param dst: Output ideal point coordinates after undistortion and reverse perspective transformation.
:param dst: Output ideal point coordinates after undistortion and reverse perspective transformation. If matrix ``P`` is identity or omitted, ``dst`` will contain normalized point coordinates.
:param cameraMatrix: Camera matrix :math:`\vecthreethree{f_x}{0}{c_x}{0}{f_y}{c_y}{0}{0}{1}` .
@ -688,6 +688,7 @@ The function is similar to
(x',y') = undistort(x",y",dist_coeffs)
[X,Y,W]T = R*[x' y' 1]T
x = X/W, y = Y/W
// only performed if P=[fx' 0 cx' [tx]; 0 fy' cy' [ty]; 0 0 1 [tz]] is specified
u' = x*fx' + cx'
v' = y*fy' + cy',