Retinex, correction for last patch
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@@ -271,12 +271,11 @@ void RawImageSource::MSR(float** luminance, float** originalLuminance, int width
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for ( int scale = scal - 1; scale >= 0; scale-- ) {
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float ** source;
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float sigma;
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if(scale == scal - 1) { // probably large sigma. Use double gauss with sigma divided by sqrt(2.0)
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sigma = RetinexScales[scale] / sqrt(2.0);
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source = src;
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} else { // reuse result of last iteration
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sigma = sqrtf((RetinexScales[scale] * RetinexScales[scale]) / (RetinexScales[scale + 1] * RetinexScales[scale + 1]));
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sigma = sqrtf((RetinexScales[scale] * RetinexScales[scale]) - (RetinexScales[scale + 1] * RetinexScales[scale + 1]));
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source = out;
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}
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