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pixelshift: Added green 7x7 correction grid

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This commit is contained in:
heckflosse
2016-12-05 20:39:28 +01:00
parent 755a43f4ac
commit 98b405368f
4 changed files with 76 additions and 1 deletions
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68
rtengine/pixelshift.cc
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@@ -240,6 +240,11 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
case RAWParams::BayerSensor::ePSMotionCorrection::Grid5x5:
gridSize = 5;
break;
case RAWParams::BayerSensor::ePSMotionCorrection::Grid7x7:
gridSize = 7;
break;
}
// Lookup table for non adaptive (slider) mode
@@ -382,7 +387,58 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
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)
);
} else if(gridSize == 7) {
// compute maximum of differences for first six columns of 7x7 grid
greenDifMax[0] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 2][j - 3], (*rawDataFrames[3 - offset])[i + offset - 3][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 2][j - 3], (*rawDataFrames[2 + offset])[i - offset - 1][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset][j - 3], (*rawDataFrames[3 - offset])[i + offset - 1][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset][j - 3], (*rawDataFrames[2 + offset])[i - offset + 1][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j - 3], (*rawDataFrames[3 - offset])[i + offset + 1][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 2][j - 3], (*rawDataFrames[2 + offset])[i - offset + 3][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 4][j - 3], (*rawDataFrames[3 - offset])[i + offset + 3][j - 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[1] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset - 3][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 - 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[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),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 3][j - 2], (*rawDataFrames[2 + offset])[i - offset + 4][j - 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[2] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 2][j - 1], (*rawDataFrames[3 - offset])[i + offset - 3][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 2][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),
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),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 4][j - 1], (*rawDataFrames[3 - offset])[i + offset + 3][j], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[3] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset - 3][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 - 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[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),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 3][j], (*rawDataFrames[2 + offset])[i - offset + 4][j + 1], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[4] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 2][j + 1], (*rawDataFrames[3 - offset])[i + offset - 3][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
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[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),
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 + 4][j + 1], (*rawDataFrames[3 - offset])[i + offset + 3][j + 2], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
greenDifMax[5] = max(greenDiff((*rawDataFrames[0 + offset])[i + offset - 3][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 - 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[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),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 3][j + 2], (*rawDataFrames[2 + offset])[i - offset + 4][j + 3], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
}
}
offset ^= 1; // 0 => 1 or 1 => 0
@@ -418,8 +474,20 @@ void RawImageSource::pixelshift(int winx, int winy, int winw, int winh, bool det
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]);
} else if(gridSize == 7) {
// compute maximum of differences for 7th column of 7x7 grid and save at position lastIndex
greenDifMax[lastIndex] = max(greenDiff((*rawDataFrames[1 - offset])[i - offset - 2][j + 3], (*rawDataFrames[3 - offset])[i + offset - 3][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset - 2][j + 3], (*rawDataFrames[2 + offset])[i - offset - 1][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset][j + 3], (*rawDataFrames[3 - offset])[i + offset - 1][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset][j + 3], (*rawDataFrames[2 + offset])[i - offset + 1][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 2][j + 3], (*rawDataFrames[3 - offset])[i + offset + 1][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[0 + offset])[i + offset + 2][j + 3], (*rawDataFrames[2 + offset])[i - offset + 3][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion),
greenDiff((*rawDataFrames[1 - offset])[i - offset + 4][j + 3], (*rawDataFrames[3 - offset])[i + offset + 3][j + 4], adaptive, stddevFactorGreen, eperIsoGreen, nRead, prnu, showMotion)
);
gridMax = 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;