Gabor filter-based edge detection.
Rajiv MehrotraKameswara Rao NamuduriNagarajan RanganathanPublished in: Pattern Recognit. (1992)
Keyphrases
- edge detection
- noise reduction
- multiscale
- noisy images
- image enhancement
- edge detector
- image processing
- face recognition
- image representation
- signal to noise ratio
- gabor filters
- gabor wavelets
- recursive filtering
- feature extraction
- mathematical morphology
- region growing
- noise estimation
- directional features
- noise level
- gabor filtering
- edge detection algorithm
- median filter
- gabor features
- filtered images
- elementary functions
- zero crossing
- morphological operations
- neural network
- scale space
- fisher classifier
- image copy detection
- edge map
- log polar
- wavelet features
- feature vectors
- feature space
- blur estimation