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@ -117,7 +117,7 @@ public: |
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void train(InputArray src, InputArray labels); |
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// Predicts the label of a query image in src.
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int predict(const InputArray src) const; |
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int predict(InputArray src) const; |
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// See FaceRecognizer::load.
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void load(const FileStorage& fs); |
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@ -495,8 +495,8 @@ inline void elbp_(InputArray _src, OutputArray _dst, int radius, int neighbors) |
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dst.setTo(0); |
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for(int n=0; n<neighbors; n++) { |
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// sample points
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float x = static_cast<float>(-radius) * sin(2.0*CV_PI*n/static_cast<float>(neighbors)); |
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float y = static_cast<float>(radius) * cos(2.0*CV_PI*n/static_cast<float>(neighbors)); |
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float x = static_cast<float>(-radius * sin(2.0*CV_PI*n/static_cast<float>(neighbors))); |
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float y = static_cast<float>(radius * cos(2.0*CV_PI*n/static_cast<float>(neighbors))); |
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// relative indices
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int fx = static_cast<int>(floor(x)); |
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int fy = static_cast<int>(floor(y)); |
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@ -514,7 +514,7 @@ inline void elbp_(InputArray _src, OutputArray _dst, int radius, int neighbors) |
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for(int i=radius; i < src.rows-radius;i++) { |
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for(int j=radius;j < src.cols-radius;j++) { |
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// calculate interpolated value
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float t = w1*src.at<_Tp>(i+fy,j+fx) + w2*src.at<_Tp>(i+fy,j+cx) + w3*src.at<_Tp>(i+cy,j+fx) + w4*src.at<_Tp>(i+cy,j+cx); |
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float t = static_cast<float>(w1*src.at<_Tp>(i+fy,j+fx) + w2*src.at<_Tp>(i+fy,j+cx) + w3*src.at<_Tp>(i+cy,j+fx) + w4*src.at<_Tp>(i+cy,j+cx)); |
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// floating point precision, so check some machine-dependent epsilon
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dst.at<int>(i-radius,j-radius) += ((t > src.at<_Tp>(i,j)) || (std::abs(t-src.at<_Tp>(i,j)) < std::numeric_limits<float>::epsilon())) << n; |
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} |
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@ -543,7 +543,7 @@ histc_(const Mat& src, int minVal=0, int maxVal=255, bool normed=false) |
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// Establish the number of bins.
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int histSize = maxVal-minVal+1; |
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// Set the ranges.
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float range[] = { minVal, maxVal } ; |
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float range[] = { static_cast<float>(minVal), static_cast<float>(maxVal) }; |
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const float* histRange = { range }; |
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// calc histogram
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calcHist(&src, 1, 0, Mat(), result, 1, &histSize, &histRange, true, false); |
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Andrey Kamaev
13 years ago