Keyphrases
- edge detection algorithm
- edge detection
- edge detector
- image data
- image analysis
- noisy images
- multiscale
- single image
- image features
- input image
- image content
- image retrieval
- linear filtering
- wavelet transform
- gray scale images
- edge map
- mathematical morphology
- segmentation method
- edge linking
- edge detection algorithms
- pixel values
- test images
- hough transform
- computer vision
- similarity measure
- image segmentation
- image processing