C++ (Cpp) GridAdaptedFeatureDetectorInvoker示例

示例#1

文件： detectors.cpp 项目： 09beezahmad/opencv

void GridAdaptedFeatureDetector::detectImpl( const Mat& image, vector<KeyPoint>& keypoints, const Mat& mask ) const
{
    if (image.empty() || maxTotalKeypoints < gridRows * gridCols)
    {
        keypoints.clear();
        return;
    }
    keypoints.reserve(maxTotalKeypoints);
    int maxPerCell = maxTotalKeypoints / (gridRows * gridCols);

#ifdef HAVE_TBB
    tbb::mutex kptLock;
    cv::parallel_for(cv::BlockedRange(0, gridRows * gridCols),
        GridAdaptedFeatureDetectorInvoker(detector, image, mask, keypoints, maxPerCell, gridRows, gridCols, &kptLock));
#else
    GridAdaptedFeatureDetectorInvoker(detector, image, mask, keypoints, maxPerCell, gridRows, gridCols)(cv::BlockedRange(0, gridRows * gridCols));
#endif
}

示例#2

文件： detectors.cpp 项目： 406089450/opencv

void GridAdaptedFeatureDetector::detectImpl( const Mat& image, std::vector<KeyPoint>& keypoints, const Mat& mask ) const
{
    if (image.empty() || maxTotalKeypoints < gridRows * gridCols)
    {
        keypoints.clear();
        return;
    }
    keypoints.reserve(maxTotalKeypoints);
    int maxPerCell = maxTotalKeypoints / (gridRows * gridCols);

    cv::Mutex kptLock;
    cv::parallel_for_(cv::Range(0, gridRows * gridCols),
        GridAdaptedFeatureDetectorInvoker(detector, image, mask, keypoints, maxPerCell, gridRows, gridCols, &kptLock));
}