A Gaussian-weighted multiresolution edge detector.
Ralph HartleyPublished in: Comput. Vis. Graph. Image Process. (1985)
Keyphrases
- edge detector
- multiresolution
- zero crossing
- edge detection
- gaussian filter
- gray level
- scale space
- edge detection algorithms
- figure of merit
- wavelet transform
- edge map
- weight matrices
- signal to noise ratio
- sar images
- coarse to fine
- gradient vector
- edge detection algorithm
- region segmentation
- matching criterion
- wavelet coefficients
- subband
- multiscale
- image processing
- edge localization
- gaussian noise
- feature detectors
- edge pixels
- neural network