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added a dedicated Median_Denoise function that applies the median filter only on dark pixels

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This gives a slight performance improvement for Fattal
This commit is contained in:
Alberto Griggio
2017-11-07 18:00:00 +01:00
parent 31520c1a74
commit b1938e272c
3 changed files with 122 additions and 91 deletions
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rtengine/improcfun.h
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@@ -305,6 +305,7 @@ public:
void Median_Denoise ( float **src, float **dst, int width, int height, Median medianType, int iterations, int numThreads, float **buffer = nullptr);
void Median_Denoise ( float **src, float **dst, float upperBound, int width, int height, Median medianType, int iterations, int numThreads, float **buffer = nullptr);
void RGB_denoise (int kall, Imagefloat * src, Imagefloat * dst, Imagefloat * calclum, float * ch_M, float *max_r, float *max_b, bool isRAW, const procparams::DirPyrDenoiseParams & dnparams, const double expcomp, const NoiseCurve & noiseLCurve, const NoiseCurve & noiseCCurve, float &chaut, float &redaut, float &blueaut, float &maxredaut, float & maxblueaut, float &nresi, float &highresi);
void RGB_denoise_infoGamCurve (const procparams::DirPyrDenoiseParams & dnparams, const bool isRAW, LUTf &gamcurve, float &gam, float &gamthresh, float &gamslope);
void RGB_denoise_info (Imagefloat * src, Imagefloat * provicalc, bool isRAW, LUTf &gamcurve, float gam, float gamthresh, float gamslope, const procparams::DirPyrDenoiseParams & dnparams, const double expcomp, float &chaut, int &Nb, float &redaut, float &blueaut, float &maxredaut, float & maxblueaut, float &minredaut, float & minblueaut, float &chromina, float &sigma, float &lumema, float &sigma_L, float &redyel, float &skinc, float &nsknc, bool multiThread = false);