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ICIP
2002
IEEE
15 years 11 months ago
Detecting hidden messages using higher-order statistical models
Techniques for informationhidinghave become increasingly more sophisticated and widespread. With high-resolution digital images as carriers, detecting hidden messages has become c...
Hany Farid
ICIP
2002
IEEE
15 years 11 months ago
Semantic image segmentation using morphological tools
In this work, we study the extraction of semantic objects using morphological tools. We decompose the image into its level sets and level lines (the borders of the level sets). Sp...
Alvaro Pardo
ICIP
2002
IEEE
15 years 11 months ago
DCT approximation for low bit rate coding using a conditional transform
A transform approximation is explored for speeding up the software compression of images and video. It is used to replace the regular DCT whenever only few DCT coefficients are ac...
Ricardo L. de Queiroz
ICIP
2002
IEEE
15 years 11 months ago
3G wireless multimedia: technologies and practical issues
This paper provides an overview of the emerging wireless communication standards, end-to-end wireless streaming systems, and relevant wireless multimedia technologies. It highligh...
Wenjun Zeng, Jiangtao Wen
ICIP
2002
IEEE
15 years 11 months ago
Wavelet-based enhancement and denoising using multiscale structure tensor
In this paper, a concept called multiscale structure tensor is introduced, as an extension of the single-scale structure tensor. It is based on a redundant dyadic wavelet transfor...
Paul Scheunders