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delete normalization in gabor kernel #1995

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Daniil Osokin 2012-10-11 14:36:12 +04:00
parent eb189713ae
commit f1e025dc68
1 changed files with 2 additions and 2 deletions
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4
modules/imgproc/src/gabor.cpp
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@ -73,7 +73,7 @@ cv::Mat cv::getGaborKernel( Size ksize, double sigma, double theta,
CV_Assert( ktype == CV_32F || ktype == CV_64F ); CV_Assert( ktype == CV_32F || ktype == CV_64F );
Mat kernel(ymax - ymin + 1, xmax - xmin + 1, ktype); Mat kernel(ymax - ymin + 1, xmax - xmin + 1, ktype);
double scale = 1/(2*CV_PI*sigma_x*sigma_y); double scale = 1;
double ex = -0.5/(sigma_x*sigma_x); double ex = -0.5/(sigma_x*sigma_x);
double ey = -0.5/(sigma_y*sigma_y); double ey = -0.5/(sigma_y*sigma_y);
double cscale = CV_PI*2/lambd; double cscale = CV_PI*2/lambd;
@ -90,7 +90,7 @@ cv::Mat cv::getGaborKernel( Size ksize, double sigma, double theta,
else else
kernel.at<double>(ymax - y, xmax - x) = v; kernel.at<double>(ymax - y, xmax - x) = v;
} }
return kernel; return kernel;
} }