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102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
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/*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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