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120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html
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#include "precomp.hpp"
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CV_IMPL CvScalar cvSum( const CvArr* srcarr )
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{
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cv::Scalar sum = cv::sum(cv::cvarrToMat(srcarr, false, true, 1));
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if( CV_IS_IMAGE(srcarr) )
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{
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int coi = cvGetImageCOI((IplImage*)srcarr);
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if( coi )
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{
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CV_Assert( 0 < coi && coi <= 4 );
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sum = cv::Scalar(sum[coi-1]);
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}
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}
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return cvScalar(sum);
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}
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CV_IMPL int cvCountNonZero( const CvArr* imgarr )
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{
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cv::Mat img = cv::cvarrToMat(imgarr, false, true, 1);
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if( img.channels() > 1 )
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cv::extractImageCOI(imgarr, img);
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return countNonZero(img);
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}
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CV_IMPL CvScalar
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cvAvg( const void* imgarr, const void* maskarr )
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{
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cv::Mat img = cv::cvarrToMat(imgarr, false, true, 1);
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cv::Scalar mean = !maskarr ? cv::mean(img) : cv::mean(img, cv::cvarrToMat(maskarr));
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if( CV_IS_IMAGE(imgarr) )
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{
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int coi = cvGetImageCOI((IplImage*)imgarr);
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if( coi )
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{
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CV_Assert( 0 < coi && coi <= 4 );
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mean = cv::Scalar(mean[coi-1]);
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}
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}
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return cvScalar(mean);
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}
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CV_IMPL void
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cvAvgSdv( const CvArr* imgarr, CvScalar* _mean, CvScalar* _sdv, const void* maskarr )
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{
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cv::Scalar mean, sdv;
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cv::Mat mask;
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if( maskarr )
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mask = cv::cvarrToMat(maskarr);
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cv::meanStdDev(cv::cvarrToMat(imgarr, false, true, 1), mean, sdv, mask );
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if( CV_IS_IMAGE(imgarr) )
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{
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int coi = cvGetImageCOI((IplImage*)imgarr);
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if( coi )
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{
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CV_Assert( 0 < coi && coi <= 4 );
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mean = cv::Scalar(mean[coi-1]);
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sdv = cv::Scalar(sdv[coi-1]);
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}
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}
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if( _mean )
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*(cv::Scalar*)_mean = mean;
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if( _sdv )
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*(cv::Scalar*)_sdv = sdv;
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}
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CV_IMPL void
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cvMinMaxLoc( const void* imgarr, double* _minVal, double* _maxVal,
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CvPoint* _minLoc, CvPoint* _maxLoc, const void* maskarr )
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{
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cv::Mat mask, img = cv::cvarrToMat(imgarr, false, true, 1);
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if( maskarr )
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mask = cv::cvarrToMat(maskarr);
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if( img.channels() > 1 )
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cv::extractImageCOI(imgarr, img);
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cv::minMaxLoc( img, _minVal, _maxVal,
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(cv::Point*)_minLoc, (cv::Point*)_maxLoc, mask );
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}
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CV_IMPL double
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cvNorm( const void* imgA, const void* imgB, int normType, const void* maskarr )
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{
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cv::Mat a, mask;
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if( !imgA )
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{
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imgA = imgB;
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imgB = 0;
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}
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a = cv::cvarrToMat(imgA, false, true, 1);
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if( maskarr )
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mask = cv::cvarrToMat(maskarr);
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if( a.channels() > 1 && CV_IS_IMAGE(imgA) && cvGetImageCOI((const IplImage*)imgA) > 0 )
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cv::extractImageCOI(imgA, a);
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if( !imgB )
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return !maskarr ? cv::norm(a, normType) : cv::norm(a, normType, mask);
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cv::Mat b = cv::cvarrToMat(imgB, false, true, 1);
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if( b.channels() > 1 && CV_IS_IMAGE(imgB) && cvGetImageCOI((const IplImage*)imgB) > 0 )
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cv::extractImageCOI(imgB, b);
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return !maskarr ? cv::norm(a, b, normType) : cv::norm(a, b, normType, mask);
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}
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