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136 lines
3.7 KiB
ReStructuredText
136 lines
3.7 KiB
ReStructuredText
Seam Estimation
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===============
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.. highlight:: cpp
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detail::SeamFinder
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------------------
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.. ocv:class:: detail::SeamFinder
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Base class for a seam estimator. ::
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class CV_EXPORTS SeamFinder
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{
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public:
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virtual ~SeamFinder() {}
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virtual void find(const std::vector<Mat> &src, const std::vector<Point> &corners,
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std::vector<Mat> &masks) = 0;
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};
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detail::SeamFinder::find
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------------------------
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Estimates seams.
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.. ocv:function:: void detail::SeamFinder::find(const std::vector<UMat> &src, const std::vector<Point> &corners, std::vector<UMat> &masks)
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:param src: Source images
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:param corners: Source image top-left corners
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:param masks: Source image masks to update
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detail::NoSeamFinder
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--------------------
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.. ocv:class:: detail::NoSeamFinder : public detail::SeamFinder
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Stub seam estimator which does nothing. ::
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class CV_EXPORTS NoSeamFinder : public SeamFinder
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{
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public:
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void find(const std::vector<Mat>&, const std::vector<Point>&, std::vector<Mat>&) {}
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};
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.. seealso:: :ocv:class:`detail::SeamFinder`
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detail::PairwiseSeamFinder
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--------------------------
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.. ocv:class:: detail::PairwiseSeamFinder : public detail::SeamFinder
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Base class for all pairwise seam estimators. ::
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class CV_EXPORTS PairwiseSeamFinder : public SeamFinder
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{
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public:
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virtual void find(const std::vector<Mat> &src, const std::vector<Point> &corners,
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std::vector<Mat> &masks);
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protected:
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void run();
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virtual void findInPair(size_t first, size_t second, Rect roi) = 0;
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std::vector<Mat> images_;
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std::vector<Size> sizes_;
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std::vector<Point> corners_;
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std::vector<Mat> masks_;
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};
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.. seealso:: :ocv:class:`detail::SeamFinder`
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detail::PairwiseSeamFinder::findInPair
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--------------------------------------
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Resolves masks intersection of two specified images in the given ROI.
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.. ocv:function:: void detail::PairwiseSeamFinder::findInPair(size_t first, size_t second, Rect roi)
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:param first: First image index
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:param second: Second image index
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:param roi: Region of interest
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detail::VoronoiSeamFinder
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-------------------------
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.. ocv:class:: detail::VoronoiSeamFinder : public detail::PairwiseSeamFinder
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Voronoi diagram-based seam estimator. ::
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class CV_EXPORTS VoronoiSeamFinder : public PairwiseSeamFinder
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{
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public:
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virtual void find(const std::vector<Size> &size, const std::vector<Point> &corners,
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std::vector<Mat> &masks);
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private:
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void findInPair(size_t first, size_t second, Rect roi);
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};
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.. seealso:: :ocv:class:`detail::PairwiseSeamFinder`
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detail::GraphCutSeamFinderBase
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------------------------------
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.. ocv:class:: detail::GraphCutSeamFinderBase
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Base class for all minimum graph-cut-based seam estimators. ::
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class CV_EXPORTS GraphCutSeamFinderBase
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{
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public:
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enum { COST_COLOR, COST_COLOR_GRAD };
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};
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detail::GraphCutSeamFinder
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--------------------------
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.. ocv:class:: detail::GraphCutSeamFinder : public detail::GraphCutSeamFinderBase, public detail::SeamFinder
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Minimum graph cut-based seam estimator. See details in [V03]_. ::
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class CV_EXPORTS GraphCutSeamFinder : public GraphCutSeamFinderBase, public SeamFinder
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{
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public:
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GraphCutSeamFinder(int cost_type = COST_COLOR_GRAD, float terminal_cost = 10000.f,
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float bad_region_penalty = 1000.f);
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void find(const std::vector<Mat> &src, const std::vector<Point> &corners,
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std::vector<Mat> &masks);
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private:
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/* hidden */
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};
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.. seealso::
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:ocv:class:`detail::GraphCutSeamFinderBase`,
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:ocv:class:`detail::SeamFinder`
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