pixelshift: reordered code for better readability, corrected behaviour of green 1x2 motion mask

This commit is contained in:
heckflosse
2016-12-05 19:17:58 +01:00
parent 49aa9f0c4e
commit 755a43f4ac
2 changed files with 36 additions and 25 deletions

View File

@@ -87,7 +87,7 @@ float nonGreenDiff(float a, float b, float stddevFactor, float eperIso, float nr
float nonGreenDiffCross(float right, float left, float top, float bottom, float centre, float stddevFactor, float eperIso, float nreadIso, float prnu, bool showMotion)
{
// calculate the difference between two nongreen samples
// check non green cross
float hDiff = (right + left) / 2.f - centre;
hDiff *= eperIso;
hDiff *= hDiff;
@@ -275,7 +275,7 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
eperIso = eperIsoModel * (100.f / (rawWpCorrection * idata->getISOSpeed()));
float eperIsoGreen = eperIso * scaleGreen;
printf("Pixelshift parameters : gridSize %d\tadaptive %d\tstdDevFactorGreen %f\telectrons %1.8f\tnread %f\tprnu %1.1f\%\n", gridSize, adaptive, stddevFactorGreen, eperIso, nRead, prnu);
printf("Pixelshift parameters : gridSize %d\tadaptive %d\tstdDevFactorGreen %f\telectrons %1.8f\tnread %f\tprnu %1.1f%%\n", gridSize, adaptive, stddevFactorGreen, eperIso, nRead, prnu);
prnu /= 100.f;
stddevFactorGreen *= stddevFactorGreen;
@@ -348,39 +348,39 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
if(detectMotion || adaptive) {
if(gridSize == 3) {
// compute maximum of differences for first two columns of 3x3 grid
greenDifMax[0] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset][j - 1], (*rawDataFrames[2 + offset])[i - offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset][j - 1], (*rawDataFrames[3 - offset])[i + offset - 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDifMax[0] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset][j - 1], (*rawDataFrames[3 - offset])[i + offset - 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset][j - 1], (*rawDataFrames[2 + offset])[i - offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j - 1], (*rawDataFrames[3 - offset])[i + offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[1] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j], (*rawDataFrames[3 - offset])[i + offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 1][j], (*rawDataFrames[2 + offset])[i - offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDifMax[1] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset - 1][j], (*rawDataFrames[2 + offset])[i - offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j], (*rawDataFrames[3 - offset])[i + offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j], (*rawDataFrames[2 + offset])[i - offset + 2][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
} else if(gridSize == 5) {
// compute maximum of differences for first four columns of 5x5 grid
greenDifMax[0] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 1][j - 2], (*rawDataFrames[3 - offset])[i + offset - 2][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j - 2], (*rawDataFrames[3 - offset])[i + offset][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 3][j - 2], (*rawDataFrames[3 - offset])[i + offset + 2][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 1][j - 2], (*rawDataFrames[2 + offset])[i - offset][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j - 2], (*rawDataFrames[2 + offset])[i - offset + 2][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j - 2], (*rawDataFrames[3 - offset])[i + offset][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j - 2], (*rawDataFrames[2 + offset])[i - offset + 2][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 3][j - 2], (*rawDataFrames[3 - offset])[i + offset + 2][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[1] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset - 2][j - 1], (*rawDataFrames[2 + offset])[i - offset - 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset][j - 1], (*rawDataFrames[2 + offset])[i - offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 2][j - 1], (*rawDataFrames[2 + offset])[i - offset + 3][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset][j - 1], (*rawDataFrames[3 - offset])[i + offset - 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j - 1], (*rawDataFrames[3 - offset])[i + offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
greenDiff((*rawDataFrames[0 + offset])[i + offset][j - 1], (*rawDataFrames[2 + offset])[i - offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j - 1], (*rawDataFrames[3 - offset])[i + offset + 1][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 2][j - 1], (*rawDataFrames[2 + offset])[i - offset + 3][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[2] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 1][j], (*rawDataFrames[3 - offset])[i + offset - 2][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j], (*rawDataFrames[3 - offset])[i + offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 3][j], (*rawDataFrames[3 - offset])[i + offset + 2][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 1][j], (*rawDataFrames[2 + offset])[i - offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j], (*rawDataFrames[2 + offset])[i - offset + 2][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j], (*rawDataFrames[3 - offset])[i + offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j], (*rawDataFrames[2 + offset])[i - offset + 2][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 3][j], (*rawDataFrames[3 - offset])[i + offset + 2][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[3] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset - 2][j + 1], (*rawDataFrames[2 + offset])[i - offset - 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset][j + 1], (*rawDataFrames[2 + offset])[i - offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 2][j + 1], (*rawDataFrames[2 + offset])[i - offset + 3][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset][j + 1], (*rawDataFrames[3 - offset])[i + offset - 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j + 1], (*rawDataFrames[3 - offset])[i + offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
greenDiff((*rawDataFrames[0 + offset])[i + offset][j + 1], (*rawDataFrames[2 + offset])[i - offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j + 1], (*rawDataFrames[3 - offset])[i + offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 2][j + 1], (*rawDataFrames[2 + offset])[i - offset + 3][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
}
}
@@ -401,21 +401,21 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
if(gridSize < 2) {
// compute difference for current pixel and skip next pixel, that's the method from dcrawps
gridMax = greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j], (*rawDataFrames[3 - offset])[i + offset][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion);
skipNext = skip && !showMotion ;
skipNext = skip;
} else if(gridSize == 3) {
// compute maximum of differences for third column of 3x3 grid and save at position lastIndex
greenDifMax[lastIndex] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset][j + 1], (*rawDataFrames[2 + offset])[i - offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset][j + 1], (*rawDataFrames[3 - offset])[i + offset - 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDifMax[lastIndex] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset][j + 1], (*rawDataFrames[3 - offset])[i + offset - 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset][j + 1], (*rawDataFrames[2 + offset])[i - offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j + 1], (*rawDataFrames[3 - offset])[i + offset + 1][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
gridMax = max(greenDifMax[0], greenDifMax[1], greenDifMax[2]);
} else if(gridSize == 5) {
// compute maximum of differences for fifth column of 5x5 grid and save at position lastIndex
greenDifMax[lastIndex] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 1][j + 2], (*rawDataFrames[3 - offset])[i + offset - 2][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j + 2], (*rawDataFrames[3 - offset])[i + offset][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 3][j + 2], (*rawDataFrames[3 - offset])[i + offset + 2][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 1][j + 2], (*rawDataFrames[2 + offset])[i - offset][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j + 2], (*rawDataFrames[2 + offset])[i - offset + 2][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
greenDiff((*rawDataFrames[1 - offset])[i - offset + 1][j + 2], (*rawDataFrames[3 - offset])[i + offset][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 1][j + 2], (*rawDataFrames[2 + offset])[i - offset + 2][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 3][j + 2], (*rawDataFrames[3 - offset])[i + offset + 2][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
gridMax = max(greenDifMax[0], greenDifMax[1], greenDifMax[2], greenDifMax[3], greenDifMax[4]);
}
@@ -446,6 +446,17 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
if(skipNext) {
// treat the horizontally next pixel also as motion
j++;
if(showMotion) {
float blend = (gridMax - thresh + korr) * blendFactor;
if(!showOnlyMask) {
// if showMotion is enabled make the pixel green
greenDest[j + offsX] = 1000.f + 25000.f * blend;
nonGreenDest0[j + offsX] = nonGreenDest1[j + offsX] = 0.f;
} else {
greenDest[j + offsX] = nonGreenDest0[j + offsX] = nonGreenDest1[j + offsX] = 1000.f + 25000.f * blend;
}
}
offset ^= 1;
}