/*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. // // // License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2013, OpenCV Foundation, 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 Intel Corporation or 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 __OPENCV_PRECOMP_H__ #define __OPENCV_PRECOMP_H__ #include "cvconfig.h" #include "opencv2/tracking.hpp" #include "opencv2/core/utility.hpp" #include "opencv2/core/ocl.hpp" #include <typeinfo> #include "opencv2/core/hal/hal.hpp" namespace cv { extern const float ColorNames[][10]; namespace tracking { /* Cholesky decomposition The function performs Cholesky decomposition <https://en.wikipedia.org/wiki/Cholesky_decomposition>. A - the Hermitian, positive-definite matrix, astep - size of row in A, asize - number of cols and rows in A, L - the lower triangular matrix, A = L*Lt. */ template<typename _Tp> bool inline callHalCholesky( _Tp* L, size_t lstep, int lsize ); template<> bool inline callHalCholesky<float>( float* L, size_t lstep, int lsize ) { return hal::Cholesky32f(L, lstep, lsize, NULL, 0, 0); } template<> bool inline callHalCholesky<double>( double* L, size_t lstep, int lsize) { return hal::Cholesky64f(L, lstep, lsize, NULL, 0, 0); } template<typename _Tp> bool inline choleskyDecomposition( const _Tp* A, size_t astep, int asize, _Tp* L, size_t lstep ) { bool success = false; astep /= sizeof(_Tp); lstep /= sizeof(_Tp); for(int i = 0; i < asize; i++) for(int j = 0; j <= i; j++) L[i*lstep + j] = A[i*astep + j]; success = callHalCholesky(L, lstep*sizeof(_Tp), asize); if(success) { for(int i = 0; i < asize; i++ ) for(int j = i + 1; j < asize; j++ ) L[i*lstep + j] = 0.0; } return success; } } // tracking } // cv #endif