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optflow: add a check for 3 channel images for sparse RLOF

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berak
2019-04-14 12:31:30 +02:00
parent 7753b5930e
commit 5bf98275f4
1 changed files with 2 additions and 0 deletions
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2
modules/optflow/src/rlofflow.cpp
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@@ -281,6 +281,8 @@ class SparseRLOFOpticalFlowImpl : public SparseRLOFOpticalFlow
CV_Assert(!prevImg.empty() && prevImg.depth() == CV_8U && (prevImg.channels() == 3 || prevImg.channels() == 1));
CV_Assert(!nextImg.empty() && nextImg.depth() == CV_8U && (nextImg.channels() == 3 || nextImg.channels() == 1));
CV_Assert(prevImg.sameSize(nextImg));
if ((param->supportRegionType == SR_CROSS) && (prevImg.channels() != 3 || nextImg.channels() != 3))
CV_Error(cv::Error::BadNumChannels, "if SR_CROSS is used, both images need to have 3 channels.");
Mat prevImage = prevImg.getMat();
Mat nextImage = nextImg.getMat();