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» Video Coding Using Spatially Varying Transform
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ICASSP
2008
IEEE
15 years 6 months ago
Layered wireless video multicast using omni-directional relays
— Wireless video multicast enables delivery of popular events to many wireless users in a bandwidth efficient manner. However, providing good and stable video quality to a large...
Ozgu Alay, Thanasis Korakis, Yao Wang, Elza Erkip,...
DCC
2005
IEEE
15 years 11 months ago
Coding the Wavelet Spatial Orientation Tree with Low Computational Complexity
ct A very fast, low complexity algorithm for resolution scalable and random access decoding is presented. The algorithm is based on AGP (Alphabet and Group Partitioning) [1], where...
Yushin Cho, Amir Said, William A. Pearlman
PCM
2009
Springer
140views Multimedia» more  PCM 2009»
15 years 4 months ago
Robust Alignment of Presentation Videos with Slides
Many presentations consisting of video, audio and slides are being recorded for wider dissemination purposes. Video slide alignment is necessary for efficient review and hence has ...
Xiangyu Wang, Mohan S. Kankanhalli
PE
2000
Springer
175views Optimization» more  PE 2000»
14 years 11 months ago
Credit-based source-adaptive multilayered video multicast
Spatial and temporal variations in network bandwidth constraints constitute serious challenges to the multicast distribution of real-time video content. This paper presents a vide...
Célio Albuquerque, Brett J. Vickers, Tatsuy...
CIMAGING
2009
184views Hardware» more  CIMAGING 2009»
15 years 22 days ago
Fast space-varying convolution and its application in stray light reduction
Space-varying convolution often arises in the modeling or restoration of images captured by optical imaging systems. For example, in applications such as microscopy or photography...
Jianing Wei, Guangzhi Cao, Charles A. Bouman, Jan ...