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