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77
Voted
ICIP
2005
IEEE
16 years 2 months ago
Efficient down-up sampling using DCT kernel for MPEG-21 SVC
Down-up sampling of images is an essential process for spatial scalability of the video coding standard. We propose an efficient down-up sampling method in spatial domain using DC...
Il-hong Shin, Hyun Wook Park
87
Voted
IAT
2005
IEEE
15 years 6 months ago
Dynamic Determination of the Itinerary of Mobile Agents with Timing Constraints
The mobile agent technology is an important research area in the scope of code mobility. As part of an agent mission objective, it may exist the necessity of meeting an end-to-end...
Luciana Rech, Rômulo Silva de Oliveira, Carl...
89
Voted
ICIP
2005
IEEE
15 years 6 months ago
Minmax strategies for QIM watermarking subject to attacks with memory
This paper examines the role of attacker’s memory in Quantization Index Modulation (QIM) watermarking systems. First we derive the attacker’s noise distribution that maximizes...
Pierre Moulin, Anil Kumar Goteti
102
Voted
ICMCS
2005
IEEE
122views Multimedia» more  ICMCS 2005»
15 years 6 months ago
Evaluating Perceptually Prefiltered Video
Perceptual prefiltering is the process of enhancing relevant portions of an image or of a video, and of simplifying contextual information in order to improve the perceived quali...
Olivier Steiger, Touradj Ebrahimi, Andrea Cavallar...
91
Voted
ICMCS
2005
IEEE
64views Multimedia» more  ICMCS 2005»
15 years 6 months ago
Reliable video communication with multi-path streaming using MDC
Video streaming demands high data rates and hard delay constraints, and it raises several challenges on today’s packet-based and best-effort internet. In this paper, we propose ...
Ivan Lee, Ling Guan