Unconventional edge detector: preliminary theoretical investigation.
Ramachandran ChandrasekharPantazis HoulisYianni AttikiouzelPublished in: DSP (2002)
Keyphrases
- edge detector
- theoretical investigation
- edge detection
- gray level
- scale space
- edge detection algorithms
- edge map
- signal to noise ratio
- zero crossing
- gradient vector
- figure of merit
- edge detection algorithm
- region segmentation
- feature detectors
- step edges
- sar images
- matching criterion
- accurate localization
- image processing
- edge points
- noise reduction
- gray scale
- wavelet transform
- multiscale