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ICIP
2005
IEEE
16 years 1 months ago
A nonlinear loop filter for quantization noise removal in hybrid video compression
We propose a high-performance, nonlinear, loop filter that reduces quantization noise over video frames composed of locally uniform regions (smooth, high frequency, texture, etc.)...
Onur G. Guleryuz
ICIP
2003
IEEE
16 years 1 months ago
Spread transform watermarking for video sources
Spread Transform (ST) is a quantization watermarking algorithm in which vectors of the wavelet coefficients of a host work are quantized, using one of two dithered quantizers, to ...
John Earl, Nick G. Kingsbury
ICIP
2001
IEEE
16 years 1 months ago
Bayesian high-resolution reconstruction of low-resolution compressed video
A method for simultaneously estimating the high-resolution frames and the corresponding motion field from a compressed low-resolution video sequence is presented. The algorithm in...
Rafael Molina, Aggelos K. Katsaggelos, Javier Mate...
ICMCS
2008
IEEE
164views Multimedia» more  ICMCS 2008»
15 years 6 months ago
Semantic event detection for consumer photo and video collections
The automatic detection of semantic events in users’ image and video collections is an important technique for content management and retrieval. In this paper we propose a novel...
Wei Jiang, Alexander C. Loui
ISM
2008
IEEE
72views Multimedia» more  ISM 2008»
15 years 6 months ago
A Novel Noncausal Whole-Frame Concealment Algorithm for Video Streaming
Error concealment is very important for video communication as an application-layer error control mechanism which can be used independently of the underlying communication infrast...
S. Mohsen Amiri, Ivan V. Bajic