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author | shamikam | 2017-01-16 02:56:17 +0530 |
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committer | shamikam | 2017-01-16 02:56:17 +0530 |
commit | a6df67e8bcd5159cde27556f4f6a315f8dc2215f (patch) | |
tree | e806e966b06a53388fb300d89534354b222c2cad /thirdparty/linux/include/opencv2/reg/mapper.hpp | |
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Diffstat (limited to 'thirdparty/linux/include/opencv2/reg/mapper.hpp')
-rw-r--r-- | thirdparty/linux/include/opencv2/reg/mapper.hpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/thirdparty/linux/include/opencv2/reg/mapper.hpp b/thirdparty/linux/include/opencv2/reg/mapper.hpp new file mode 100644 index 0000000..8abadd1 --- /dev/null +++ b/thirdparty/linux/include/opencv2/reg/mapper.hpp @@ -0,0 +1,113 @@ +/*M/////////////////////////////////////////////////////////////////////////////////////// +// +// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +// +// By downloading, copying, installing or using the software you agree to this license. +// If you do not agree to this license, do not download, install, +// copy or use the software. +// +// Copyright (C) 2013, Alfonso Sanchez-Beato, all rights reserved. +// Third party copyrights are property of their respective owners. +// +// Redistribution and use in source and binary forms, with or without modification, +// are permitted provided that the following conditions are met: +// +// * Redistribution's of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// +// * Redistribution's in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * The name of the copyright holders may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// This software is provided by the copyright holders and contributors "as is" and +// any express or implied warranties, including, but not limited to, the implied +// warranties of merchantability and fitness for a particular purpose are disclaimed. +// In no event shall the contributors be liable for any direct, +// indirect, incidental, special, exemplary, or consequential damages +// (including, but not limited to, procurement of substitute goods or services; +// loss of use, data, or profits; or business interruption) however caused +// and on any theory of liability, whether in contract, strict liability, +// or tort (including negligence or otherwise) arising in any way out of +// the use of this software, even if advised of the possibility of such damage. +// +//M*/ + +#ifndef MAPPER_H_ +#define MAPPER_H_ + +#include <opencv2/core.hpp> // Basic OpenCV structures (cv::Mat, Scalar) +#include "map.hpp" + +namespace cv { +namespace reg { + +//! @addtogroup reg +//! @{ + +/** @brief Base class for modelling an algorithm for calculating a + +The class is only used to define the common interface for any possible mapping algorithm. + */ +class CV_EXPORTS Mapper +{ +public: + virtual ~Mapper(void) {} + + /* + * Calculate mapping between two images + * \param[in] img1 Reference image + * \param[in] img2 Warped image + * \param[in,out] res Map from img1 to img2, stored in a smart pointer. If present as input, + * it is an initial rough estimation that the mapper will try to refine. + */ + virtual void calculate(const cv::Mat& img1, const cv::Mat& img2, cv::Ptr<Map>& res) const = 0; + + /* + * Returns a map compatible with the Mapper class + * \return Pointer to identity Map + */ + virtual cv::Ptr<Map> getMap(void) const = 0; + +protected: + /* + * Calculates gradient and difference between images + * \param[in] img1 Image one + * \param[in] img2 Image two + * \param[out] Ix Gradient x-coordinate + * \param[out] Iy Gradient y-coordinate + * \param[out] It Difference of images + */ + void gradient(const cv::Mat& img1, const cv::Mat& img2, + cv::Mat& Ix, cv::Mat& Iy, cv::Mat& It) const; + + /* + * Fills matrices with pixel coordinates of an image + * \param[in] img Image + * \param[out] grid_r Row (y-coordinate) + * \param[out] grid_c Column (x-coordinate) + */ + void grid(const Mat& img, Mat& grid_r, Mat& grid_c) const; + + /* + * Per-element square of a matrix + * \param[in] mat1 Input matrix + * \return mat1[i,j]^2 + */ + cv::Mat sqr(const cv::Mat& mat1) const + { + cv::Mat res; + res.create(mat1.size(), mat1.type()); + res = mat1.mul(mat1); + return res; + } +}; + +//! @} + +}} // namespace cv::reg + +#endif // MAPPER_H_ + |