Unimodal thresholding for Laplacian-based Canny-Deriche filter.
S. NashatA. AbdullahM. Z. AbdullahPublished in: Pattern Recognit. Lett. (2012)
Keyphrases
- edge detection
- zero crossing
- noise reduction
- optimal filter
- edge detector
- noise removal
- linear filtering
- edge map
- gaussian filter
- multiscale
- noisy images
- image processing
- anisotropic diffusion
- image enhancement
- region growing
- edge information
- gray level
- mathematical morphology
- nonlinear filters
- wiener filter
- feature selection
- signal to noise ratio
- gray scale images
- preprocessing step
- multiresolution
- filtering algorithm
- median filter
- post processing
- denoising
- thresholding method
- neural network
- edge linking