Digital watermarking and steganography via overlays of halftone images
- Chai Wah Wu
- Gerhard Thompson
- et al.
- 2004
- SPIE Optical Engineering + Applications 2004
Publications
This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.
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12 results for Gerhard Thompson
A Unified Framework for Digital Halftoning and Dither Mask Construction: Variations on a Theme and Implementation Issues
- Chai Wah Wu
- Gerhard Thompson
- et al.
- 2003
- NIP 2003
Shape-Changing Spot Function for Digital Clustered-Dot Halftoning
- J.Q. Trelewicz
- Danielle Dittrich
- et al.
- 2002
- NIP 2002
Supercell dither masks with constrained blue noise interpolation
- Chai Wah Wu
- Charles P. Tresser
- et al.
- 2001
- NIP 2001
Multilevel color halftoning
- Joan L. Mitchell
- Gehard Thompson
- et al.
- 2001
- CIC 2001
Automatic Segmentation and Descreening of Scanned Color Documents
- A. Ravishankar Rao
- Gerhard Thompson
- 2000
- NIP 2000
Descreening printer-ready images
- A. Ravishankar Rao
- Frederick Mintzer
- et al.
- 1998
- NIP 1998
Multiple images viewable on twisted-nematic mode liquid-crystal displays
- Chai Wah Wu
- Gerhard Thompson
- et al.
- 2003
- IEEE SPL
Color document analysis
- Chunghui Kuo
- A. Ravishankar Rao
- et al.
- 2002
- Proceedings of SPIE - The International Society for Optical Engineering
Automatic segmentation and descreening of scanned color documents
- A. Ravishankar Rao
- G. Thompson
- 2001
- Journal of Imaging Science and Technology