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Feature Detection
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Icon | Name | Description |
---|---|---|
cvCanny | Finds edges in an image using Canny algorithm. | |
cvCornerEigenValsAndVecs | Calculates eigenvalues and eigenvectors of image blocks for corner detection. | |
cvCornerHarris | Harris edge detector. | |
cvCornerMinEigenVal | Calculates the minimal eigenvalue of gradient matrices for corner detection. | |
cvCornerSubPix | Refines the corner locations. | |
cvGoodFeaturesToTrack | Determines strong corners on an image. | |
cvHoughCircles | Finds circles in a grayscale image using a Hough transform. | |
cvHoughLines | Finds lines in a binary image using standard Hough transform. | |
cvHoughLinesP | Finds lines segments in a binary image using probabilistic Hough transform. | |
cvLineSegmentDetector | Finds line segments on an image. | |
cvPreCornerDetect | Calculates the feature map for corner detection. |