Color halftone descreening based on color sigma filters
- Chunghui Kuo
- A. Ravishankar Rao
- et al.
- 2001
- Proceedings of SPIE - The International Society for Optical Engineering
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Wavelet based halftone segmentation and descreening filter design
- Chunghui Kuo
- A. Ravishankar Rao
- et al.
- 2001
- ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings