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pixelshift: fixed wrong weight of red/blue in 3x3new

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This commit is contained in:
heckflosse
2017-01-29 15:16:16 +01:00
parent bd78989b9c
commit 3f2f1fb8ef
1 changed files with 39 additions and 58 deletions
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97
rtengine/pixelshift.cc
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@@ -1040,7 +1040,6 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
const bool skip = (gridSize_ == RAWParams::BayerSensor::ePSMotionCorrection::Grid1x2);
int gridSize = 1;
bool nOf3x3 = false;
switch (gridSize_) {
case RAWParams::BayerSensor::ePSMotionCorrection::Grid1x1:
case RAWParams::BayerSensor::ePSMotionCorrection::Grid1x2:
@@ -1064,6 +1063,14 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
nOf3x3 = true;
}
if(adaptive && blurMap && nOf3x3 && smoothFactor == 0.f && !showMotion) {
if(plistener) {
plistener->setProgress(1.0);
}
return;
}
// Lookup table for non adaptive (slider) mode
LUTf log2Lut(32768, LUT_CLIP_BELOW | LUT_CLIP_ABOVE);
@@ -1151,15 +1158,6 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
array2D<float> psG1(winw + 32, winh);
array2D<float> psG2(winw + 32, winh);
array2D<float> psBlue(winw + 32, winh);
array2D<float> psMask(winw, winh);
// Fill the mask with value 1.0
// We work in 1.0 to 2.0 range to avoid performance issues caused by denormal numbers in gaussian blur
for(int i = 0; i < winh; ++i) {
for(int j = 0; j < winw; ++j) {
psMask[i][j] = 1.f;
}
}
// fill channels psRed, psG1, psG2 and psBlue
#ifdef _OPENMP
@@ -1200,6 +1198,9 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
float pixelcount = ((winh - (border + offsY) - (winy + border - offsY)) * (winw - (border + offsX) - (winx + border - offsX))) / 2.f;
array2D<float> psMask(winw, winh);
#ifdef _OPENMP
#pragma omp parallel
#endif
@@ -1323,10 +1324,10 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
// offset to keep the code short. It changes its value between 0 and 1 for each iteration of the loop
unsigned int offset = (c & 1);
// offset ^= 1; // 0 => 1 or 1 => 0
for(; j < winw - (border + offsX); ++j) {
bool greenFromPs = false;
psMask[i][j] = 1.f;
offset ^= 1; // 0 => 1 or 1 => 0
if(detectMotion || (adaptive && checkGreen)) {
@@ -1345,6 +1346,9 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
});
// calculate maximum of whole grid by calculating maximum of grid column max values
gridMax = std::max({greenDifMax[0], greenDifMax[1], greenDifMax[2]});
// adjust index for next column
lastIndex ++;
lastIndex = lastIndex == gridSize ? 0 : lastIndex;
} else if(gridSize == 5) {
// compute maximum of differences for fifth column of 5x5 grid and save at position lastIndex
greenDifMax[lastIndex] = std::max({greenDiff(psG1[i - 2][j + 2], psG2[i - 2][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion, j, i),
@@ -1355,6 +1359,9 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
});
// calculate maximum of whole grid by calculating maximum of grid column max values
gridMax = std::max({greenDifMax[0], greenDifMax[1], greenDifMax[2], greenDifMax[3], greenDifMax[4]});
// adjust index for next column
lastIndex ++;
lastIndex = lastIndex == gridSize ? 0 : lastIndex;
} else if(gridSize == 7) {
// compute maximum of differences for 7th column of 7x7 grid and save at position lastIndex
greenDifMax[lastIndex] = std::max({greenDiff(psG1[i - 3][j + 3], psG2[i - 3][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion, j, i),
@@ -1367,13 +1374,11 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
});
// calculate maximum of whole grid by calculating maximum of grid column max values
gridMax = std::max({greenDifMax[0], greenDifMax[1], greenDifMax[2], greenDifMax[3], greenDifMax[4], greenDifMax[5], greenDifMax[6]});
// adjust index for next column
lastIndex ++;
lastIndex = lastIndex == gridSize ? 0 : lastIndex;
}
// adjust index for next column
lastIndex ++;
lastIndex = lastIndex == gridSize ? 0 : lastIndex;
if(!adaptive) {
// increase motion detection dependent on brightness
korr = log2Lut[((int)(psG1[i][j] * scaleGreen)) >> 1];
@@ -1391,7 +1396,6 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
green[i + offsY][j + offsX] = blueRow ? psG2[i][j] : psG1[i][j];;
}
continue;
} else {
// at least one of the tested green pixels of the grid is detected as motion
paintMotionMask(j + offsX, showMotion, (gridMax - thresh + korr) * blendFactor, showOnlyMask, greenDest, redDest, blueDest);
@@ -1401,10 +1405,9 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
j++;
paintMotionMask(j + offsX, showMotion, (gridMax - thresh + korr) * blendFactor, showOnlyMask, greenDest, redDest, blueDest);
}
// do not set the motion pixel values. They have already been set by demosaicer or showMotion
continue;
}
// do not set the motion pixel values. They have already been set by demosaicer or showMotion
continue;
}
}
@@ -1592,20 +1595,6 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
}
if(experimental0) { // for experiments
// float green1Median, green2Median;
// green1Median = median(psG1[ i - 1 ][ j - 1 ],psG1[ i - 1 ][ j + 1 ],psG1[ i ][ j ],psG1[ i + 1 ][ j -1 ],psG1[ i + 1 ][ j + 1 ]);
// green2Median = median(psG2[ i - 1 ][ j - 1 ],psG2[ i - 1 ][ j + 1 ],psG2[ i ][ j ],psG2[ i + 1 ][ j -1 ],psG2[ i + 1 ][ j + 1 ]);
// float greenDiffMedian = nonGreenDiff(green1Median, green2Median, stddevFactorGreen * 0.36f, eperIsoGreen, nRead, prnu, showMotion);
//
// if(greenDiffMedian > 0.f) {
// if(nOf3x3) {
// psMask[i][j] = 1.f;
// } else {
// paintMotionMask(j + offsX, showMotion, greenDiffMedian, showOnlyMask, greenDest, redDest, blueDest);
// }
//
// continue;
// }
}
}
@@ -1629,6 +1618,8 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
sum[1] += sumThr[0];
}
}
float percent0 = 100.f * sum[0] / pixelcount;
float percent1 = 100.f * sum[1] / pixelcount;
@@ -1636,7 +1627,6 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
if(adaptive && nOf3x3) {
if(blurMap) {
StopWatch Stop1("Blur");
#pragma omp parallel
{
gaussianBlur(psMask, psMask, winw, winh, sigma);
@@ -1645,6 +1635,7 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
array2D<uint8_t> mask(W, H, ARRAY2D_CLEAR_DATA);
array2D<uint8_t> maskInv(W, H, ARRAY2D_CLEAR_DATA);
#pragma omp parallel for schedule(dynamic,16)
for(int i = winy + border - offsY; i < winh - (border + offsY); ++i) {
@@ -1681,32 +1672,25 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
xorMasks(winx + border - offsX, winw - (border + offsX), winy + border - offsY, winh - (border + offsY), maskInv, mask);
}
#pragma omp parallel for schedule(dynamic,16)
for(int i = winy + border - offsY; i < winh - (border + offsY); ++i) {
#ifdef __SSE2__
if(!(showMotion && showOnlyMask) && smoothTransitions) {
if(smoothFactor == 0.f) {
for(int j = winx + border - offsX; j < winw - (border + offsX); ++j) {
psMask[i][j] = greenWeight - 1.f;
}
} else {
vfloat zerov = F2V(0.f);
vfloat onev = F2V(1.f);
vfloat smoothv = F2V(smoothFactor);
int j = winx + border - offsX;
vfloat onev = F2V(1.f);
vfloat smoothv = F2V(smoothFactor);
int j = winx + border - offsX;
for(; j < winw - (border + offsX) - 3; j += 4) {
vfloat blendv = LVFU(psMask[i][j]) - onev;
blendv = vmaxf(blendv, zerov);
blendv = pow_F(blendv, smoothv);
STVFU(psMask[i][j], blendv);
}
for(; j < winw - (border + offsX) - 3; j += 4) {
vfloat blendv = vmaxf(LVFU(psMask[i][j]), onev) - onev;
blendv = pow_F(blendv, smoothv);
STVFU(psMask[i][j], blendv);
}
for(; j < winw - (border + offsX); ++j) {
psMask[i][j] = pow_F(std::max(psMask[i][j] - 1.f, 0.f), smoothFactor);
}
for(; j < winw - (border + offsX); ++j) {
psMask[i][j] = pow_F(std::max(psMask[i][j] - 1.f, 0.f), smoothFactor);
}
}
@@ -1718,10 +1702,7 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, const RA
for(int j = winx + border - offsX; j < winw - (border + offsX); ++j) {
if(mask[i][j] == 255) {
paintMotionMask(j + offsX, showMotion, 0.5f, showOnlyMask, greenDest, redDest, blueDest);
continue;
}
if(showMotion && showOnlyMask) { // we want only motion mask => paint areas without motion in pure black
} else if(showMotion && showOnlyMask) { // we want only motion mask => paint areas without motion in pure black
red[i + offsY][j + offsX] = green[i + offsY][j + offsX] = blue[i + offsY][j + offsX] = 0.f;
} else {
if(smoothTransitions) {