Searched refs:zeroMask (Results 1 – 1 of 1) sorted by relevance
443 Mat zeroMask = (patchGradientX != 0); in illuminationChange() local445 patchGradientX.copyTo(patchGradientX, zeroMask); in illuminationChange()446 patchGradientY.copyTo(patchGradientY, zeroMask); in illuminationChange()