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Open Source Computer Vision Library
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101 lines
3.5 KiB
101 lines
3.5 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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// |
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// Intel License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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 Intel Corporation or 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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/* Haar features calculation */ |
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#ifndef OPENCV_OBJDETECT_HAAR_HPP |
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#define OPENCV_OBJDETECT_HAAR_HPP |
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#define CV_HAAR_FEATURE_MAX_LOCAL 3 |
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typedef int sumtype; |
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typedef double sqsumtype; |
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typedef struct CvHidHaarFeature |
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{ |
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struct |
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{ |
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sumtype *p0, *p1, *p2, *p3; |
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float weight; |
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} |
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rect[CV_HAAR_FEATURE_MAX_LOCAL]; |
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} CvHidHaarFeature; |
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typedef struct CvHidHaarTreeNode |
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{ |
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CvHidHaarFeature feature; |
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float threshold; |
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int left; |
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int right; |
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} CvHidHaarTreeNode; |
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typedef struct CvHidHaarClassifier |
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{ |
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int count; |
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//CvHaarFeature* orig_feature; |
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CvHidHaarTreeNode* node; |
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float* alpha; |
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} CvHidHaarClassifier; |
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#define calc_sumf(rect,offset) \ |
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static_cast<float>((rect).p0[offset] - (rect).p1[offset] - (rect).p2[offset] + (rect).p3[offset]) |
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namespace cv_haar_avx |
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{ |
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#if 0 /*CV_TRY_AVX*/ |
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#define CV_HAAR_USE_AVX 1 |
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#else |
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#define CV_HAAR_USE_AVX 0 |
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#endif |
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#if CV_HAAR_USE_AVX |
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// AVX version icvEvalHidHaarClassifier. Process 8 CvHidHaarClassifiers per call. Check AVX support before invocation!! |
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double icvEvalHidHaarClassifierAVX(CvHidHaarClassifier* classifier, double variance_norm_factor, size_t p_offset); |
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double icvEvalHidHaarStumpClassifierAVX(CvHidHaarClassifier* classifier, double variance_norm_factor, size_t p_offset); |
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double icvEvalHidHaarStumpClassifierTwoRectAVX(CvHidHaarClassifier* classifier, double variance_norm_factor, size_t p_offset); |
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#endif |
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} |
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#endif |
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/* End of file. */
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