Extension of Canny's Discrete Criteria to Second Derivative Filters Towards a Unified Approach.
Didier DemignyPublished in: ICIP (2) (1998)
Keyphrases
- optimal filter
- edge detection
- laplacian operator
- filter bank
- edge detector
- canny edge
- linear filtering
- sampled data
- order statistics
- edge pixels
- zero crossing
- noise free
- gray scale images
- low pass filter
- markov processes
- rank order
- impulse response
- discrete geometry
- finite number
- evaluation criteria
- gabor filters
- feature vectors