Sciweavers

6103 search results - page 553 / 1221
» Multimedia Retrieval Algorithmics
Sort
View
WOWMOM
2009
ACM
158views Multimedia» more  WOWMOM 2009»
16 years 1 months ago
Admission control based on OFDMA channel transformations
It is well known that channel-dependent OFDMA resource assignment algorithms provide a significant performance improvement compared to static (i.e. channelunaware) approaches. Su...
James Gross
ICMCS
2008
IEEE
287views Multimedia» more  ICMCS 2008»
16 years 1 months ago
Video transmission scheduling for peer-to-peer live streaming systems
For Internet based video broadcasting applications such as IPTV, the Peer-to-Peer (P2P) streaming scheme has been found to be an effective solution. An important issue in live bro...
Ying Li, Zhu Li, Mung Chiang, A. Robert Calderbank
MMSP
2008
IEEE
216views Multimedia» more  MMSP 2008»
16 years 1 months ago
Using stochastic gradient-descent scheme in appearance model based face tracking
— Active appearance model (AAM) has been widely used in face tracking and recognition. However, accuracy and efficiency are always two main challenges with the AAM search. The pa...
Zhidong Li, Jing Chen, Adrian Chong, Zhenghua Yu, ...
MMSP
2008
IEEE
147views Multimedia» more  MMSP 2008»
16 years 1 months ago
Bit allocation for spatial scalability in H.264/SVC
Abstract—We propose a model-based spatial layer bit allocation algorithm for H.264/SVC in this work. The spatial scalability of H.264/SVC is achieved by a multi-layer approach, w...
Jiaying Liu, Yongjin Cho, Zongming Guo, C. C. Jay ...
MMM
2007
Springer
147views Multimedia» more  MMM 2007»
16 years 1 months ago
Generic 3-D Modeling for Content Analysis of Court-Net Sports Sequences
Abstract. In this paper, we present a generic 3-D modeling for analyzing court-net sports videos, which enables to map points in the real-world coordinates to the image coordinates...
Jungong Han, Dirk Farin, Peter H. N. de With