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Merge pull request #10695 from mworchel:blobdetector_mask

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Add mask support to SimpleBlobDetector
This commit is contained in:
Alexander Alekhin
2018-01-30 21:00:46 +03:00
committed by GitHub
parent ec16307632 8b90db3f25
commit 8f9c4d23e0
1 changed files with 6 additions and 2 deletions
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modules/features2d/src/blobdetector.cpp
+6 -2
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@@ -272,9 +272,8 @@ void SimpleBlobDetector::findBlobs(const cv::Mat &image, const cv::Mat &binaryIm
#endif
}
void SimpleBlobDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoint>& keypoints, const cv::Mat&) const
void SimpleBlobDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoint>& keypoints, const cv::Mat& mask) const
{
//TODO: support mask
keypoints.clear();
Mat grayscaleImage;
if (image.channels() == 3)
@@ -355,6 +354,11 @@ void SimpleBlobDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoi
keypoints.push_back(kpt);
}
if (!mask.empty())
{
KeyPointsFilter::runByPixelsMask(keypoints, mask);
}
#ifdef DEBUG_BLOB_DETECTOR
namedWindow("keypoints", CV_WINDOW_NORMAL);
Mat outImg = image.clone();