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ICIP
2002
IEEE
16 years 6 months ago
Robust bandlimited watermarking with trellis coded modulation
Digital watermarking is equivalent to bandlimited, powerlimited digital communication. The power limit is due to the requirement of imperceptible watermarks, and has long been rec...
Aria Nosratinia, Vimal Thilak
ICIP
2002
IEEE
16 years 6 months ago
Image restoration under wavelet-domain priors: an expectation-maximization approach
This paper describes an expectation-maximization (EM) algorithm for wavelet-based image restoration (deconvolution). The observed image is assumed to be a convolved (e.g., blurred...
Robert D. Nowak, Mário A. T. Figueiredo
ICIP
2002
IEEE
16 years 6 months ago
A high throughput low cost context-based adaptive arithmetic codec for multiple standards
Keng-Khai Ong, Wei-Hsin Chang, Yi-Chen Tseng, Yew-...
ICIP
2002
IEEE
16 years 6 months ago
Optimal detector structure for DCT and subband domain watermarking
Most of the watermarking schemes that have been proposed until now employ a correlator in the detection stage. The current paper proposes a new detector scheme that can be applied...
Athanasios Nikolaidis, Ioannis Pitas
ICIP
2002
IEEE
16 years 6 months ago
Protocols for distributed video streaming
With the explosive growth of video applications over the Internet, many approaches have been proposed to stream video effectively over packet switched, best-effort networks. In ou...
Thinh P. Q. Nguyen, Avideh Zakhor