Back to Aurora Vision Studio website
You are here: Start » Filter Reference » OpenCV » Feature Detection
Feature Detection
Select a filter from the list below.
| Icon | Name | Description / Applications | Modules | |
|---|---|---|---|---|
 |
cvCanny | 
|
Finds edges in an image using Canny algorithm. |
OpenCV |
|
cvCornerEigenValsAndVecs |
|
Calculates eigenvalues and eigenvectors of image blocks for corner detection. |
OpenCV |
|
cvCornerHarris |
|
Harris corner detector. |
OpenCV |
|
cvCornerMinEigenVal |
|
Calculates the minimal eigenvalue of gradient matrices for corner detection. |
OpenCV |
|
cvCornerSubPix |
|
Refines the corner locations. |
OpenCV |
|
cvGoodFeaturesToTrack |
|
Determines strong corners on an image. |
OpenCV |
|
cvHoughCircles |
|
Finds circles in a grayscale image using a Hough transform. |
OpenCV |
|
cvHoughLines |
|
Finds lines in a binary image using standard Hough transform. |
OpenCV |
|
cvHoughLinesP |
|
Finds lines segments in a binary image using probabilistic Hough transform. |
OpenCV |
|
cvPreCornerDetect |
|
Calculates the feature map for corner detection. |
OpenCV |
