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ICIP
1999
IEEE
14 years 11 months ago
Optimum Watermark Detection in Color Images
This work concentrates on the problem of watermarking embedding and optimum detection in color images through the use of spread spectrum techniques, both in space (Direct Sequence...
Elisa Sayrol, Josep Vidal, Silvia Cabanillas, Soni...
ICIP
1999
IEEE
14 years 11 months ago
Power Optimized Space-Time Code for Layer Coded Multimedia over Wireless Channels
A power optimized space-time code is presented for reliable delivery of layer coded multimedia data through wireless channels. Appropriate power control further improves the perfo...
Haitao Zheng, K. J. Ray Liu
ICIP
1999
IEEE
14 years 11 months ago
A Fast Segmentation Algorithm for Bi-Level Image Compression Using JBIG2
The emerging JBIG2 standard allows compliant encoders to achieve very high compression rates on bi-level images, especially when images are properly segmented into regions of line...
Dave A. D. Tompkins, Faouzi Kossentini
ICIP
1999
IEEE
14 years 11 months ago
Distortion Analyses for Temporal Scalability Coding Techniques
A temporally scalable video coding algorithm allows extraction of video of multiple frame rates from a single coded stream. This paper compares the rate-distortion performance of ...
Sheila S. Hemami
ICIP
1999
IEEE
14 years 11 months ago
Simplified Segmentation for Compound Image Compression
There are three basic segmentation schemes for compound image compression: object-based, layer-based, and block-based. This work discusses the relative advantages of each scheme a...
Amir Said, Alexander Drukarev