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- /*M///////////////////////////////////////////////////////////////////////////////////////
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- // copy or use the software.
- //
- //
- // License Agreement
- // For Open Source Computer Vision Library
- //
- // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
- // Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
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- // this list of conditions and the following disclaimer in the documentation
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- //M*/
- #ifndef __OPENCV_STRUCTURED_EDGE_DETECTION_HPP__
- #define __OPENCV_STRUCTURED_EDGE_DETECTION_HPP__
- #ifdef __cplusplus
- /** @file
- @date Jun 17, 2014
- @author Yury Gitman
- */
- #include <opencv2/core.hpp>
- namespace cv
- {
- namespace ximgproc
- {
- //! @addtogroup ximgproc_edge
- //! @{
- /*!
- Helper class for training part of [P. Dollar and C. L. Zitnick. Structured Forests for Fast Edge Detection, 2013].
- */
- class CV_EXPORTS_W RFFeatureGetter : public Algorithm
- {
- public:
- /*!
- * This functions extracts feature channels from src.
- * Than StructureEdgeDetection uses this feature space
- * to detect edges.
- *
- * \param src : source image to extract features
- * \param features : output n-channel floating point feature matrix.
- *
- * \param gnrmRad : __rf.options.gradientNormalizationRadius
- * \param gsmthRad : __rf.options.gradientSmoothingRadius
- * \param shrink : __rf.options.shrinkNumber
- * \param outNum : __rf.options.numberOfOutputChannels
- * \param gradNum : __rf.options.numberOfGradientOrientations
- */
- CV_WRAP virtual void getFeatures(const Mat &src, Mat &features,
- const int gnrmRad,
- const int gsmthRad,
- const int shrink,
- const int outNum,
- const int gradNum) const = 0;
- };
- CV_EXPORTS_W Ptr<RFFeatureGetter> createRFFeatureGetter();
- /** @brief Class implementing edge detection algorithm from @cite Dollar2013 :
- */
- class CV_EXPORTS_W StructuredEdgeDetection : public Algorithm
- {
- public:
- /** @brief The function detects edges in src and draw them to dst.
- The algorithm underlies this function is much more robust to texture presence, than common
- approaches, e.g. Sobel
- @param src source image (RGB, float, in [0;1]) to detect edges
- @param dst destination image (grayscale, float, in [0;1]) where edges are drawn
- @sa Sobel, Canny
- */
- CV_WRAP virtual void detectEdges(const Mat &src, CV_OUT Mat &dst) const = 0;
- };
- /*!
- * The only constructor
- *
- * \param model : name of the file where the model is stored
- * \param howToGetFeatures : optional object inheriting from RFFeatureGetter.
- * You need it only if you would like to train your
- * own forest, pass NULL otherwise
- */
- CV_EXPORTS_W Ptr<StructuredEdgeDetection> createStructuredEdgeDetection(const String &model,
- Ptr<const RFFeatureGetter> howToGetFeatures = Ptr<RFFeatureGetter>());
- //! @}
- }
- }
- #endif
- #endif /* __OPENCV_STRUCTURED_EDGE_DETECTION_HPP__ */
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