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Patch for AMaZE highlight interpolation bug.

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This commit is contained in:
Emil Martinec 2010-08-06 19:28:28 -05:00
parent 3c3f88006c
commit c40a34abf8
1 changed files with 2 additions and 1 deletions
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3
rtengine/amaze_interpolate_RT.cc
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@ -72,6 +72,7 @@ void RawImageSource::amaze_demosaic_RT() {
//adaptive ratios threshold //adaptive ratios threshold
static const float arthresh=0.75; static const float arthresh=0.75;
static const float armax[3]={MIN(0.8*pre_mul[1],pre_mul[0]),pre_mul[1],MIN(0.8*pre_mul[1],pre_mul[2])};
//nyquist texture test threshold //nyquist texture test threshold
static const float nyqthresh=0.5; static const float nyqthresh=0.5;
//diagonal interpolation test threshold //diagonal interpolation test threshold
@ -486,7 +487,7 @@ void RawImageSource::amaze_demosaic_RT() {
if (fabs(1-crl)<arthresh) {glar=cfa[indx]*crl;} else {glar=glha;} if (fabs(1-crl)<arthresh) {glar=cfa[indx]*crl;} else {glar=glha;}
if (fabs(1-crr)<arthresh) {grar=cfa[indx]*crr;} else {grar=grha;} if (fabs(1-crr)<arthresh) {grar=cfa[indx]*crr;} else {grar=grha;}
if (cfa[indx]>pre_mul[1]) {guar=guha; gdar=gdha; glar=glha; grar=grha;}//use HA if highlights are clipped if (cfa[indx]>armax[c]) {guar=guha; gdar=gdha; glar=glha; grar=grha;}//use HA if highlights are clipped
hwt = dirwts[indx-1][1]/(dirwts[indx-1][1]+dirwts[indx+1][1]); hwt = dirwts[indx-1][1]/(dirwts[indx-1][1]+dirwts[indx+1][1]);
vwt = dirwts[indx-v1][0]/(dirwts[indx+v1][0]+dirwts[indx-v1][0]); vwt = dirwts[indx-v1][0]/(dirwts[indx+v1][0]+dirwts[indx-v1][0]);