Wavelet based halftone segmentation and descreening filter design.
Chunghui KuoA. Ravishankar RaoJohn G. ThompsonPublished in: ICASSP (2001)
Keyphrases
- filter design
- segmentation algorithm
- image segmentation
- image enhancement
- multiresolution
- level set
- gray scale
- nonlinear filters
- multiscale
- wavelet transform
- segmentation method
- image restoration
- image analysis
- low pass filter
- image compression
- edge detection
- wavelet domain
- filtering method
- color images
- pairwise
- image processing