diff options
Diffstat (limited to 'src/ipa/rpi/controller')
| -rw-r--r-- | src/ipa/rpi/controller/rpi/alsc.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/ipa/rpi/controller/rpi/alsc.cpp b/src/ipa/rpi/controller/rpi/alsc.cpp index b7413611..8a205c60 100644 --- a/src/ipa/rpi/controller/rpi/alsc.cpp +++ b/src/ipa/rpi/controller/rpi/alsc.cpp @@ -548,7 +548,9 @@ static void calculateCrCb(const RgbyRegions &awbRegion, Array2D<double> &cr, for (unsigned int i = 0; i < cr.size(); i++) { auto s = awbRegion.get(i); - if (s.counted <= minCount || s.val.gSum / s.counted <= minG) { + /* Do not return unreliable, or zero, colour ratio statistics. */ + if (s.counted <= minCount || s.val.gSum / s.counted <= minG || + s.val.rSum / s.counted <= minG || s.val.bSum / s.counted <= minG) { cr[i] = cb[i] = InsufficientData; continue; } |