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ICIP
2006
IEEE
14 years 9 months ago
Topic Tracking Across Broadcast News Videos with Visual Duplicates and Semantic Concepts
Videos from distributed sources (e.g., broadcasts, podcasts, blogs, etc.) have grown exponentially. Topic threading is very useful for organizing such large-volume information sou...
Winston H. Hsu, Shih-Fu Chang
ICIP
2002
IEEE
14 years 9 months ago
Optimal bit allocation for low bit rate video streaming applications
Current rate control schemes in video coding standards do not have efficient frame-level bit allocation because of the inherent constraints in real-time encoding. In this paper, w...
Jianfei Cai, Zhihai He, Chang Wen Chen
DCC
2009
IEEE
14 years 8 months ago
Multi Level Multiple Descriptions
Multiple Description (MD) source coding is a method to overcome unexpected information loss in a diversity system such as the internet, or a wireless network. While classic MD cod...
Tal A. Beery, Ram Zamir
GLOBECOM
2009
IEEE
14 years 2 months ago
Joint MMSE Transceiver Design for Closed-Loop Non-Regenerative MIMO Relaying Systems
— In this paper, as a extended structure of the existing relay-destination joint minimum mean square error (MMSE) design, we propose a new source-relay-destination joint MMSE des...
Chang-Ick Song, Kyoung-Jae Lee, Inkyu Lee
CANS
2009
Springer
180views Cryptology» more  CANS 2009»
14 years 2 months ago
RFID Distance Bounding Protocol with Mixed Challenges to Prevent Relay Attacks
RFID systems suffer from different location-based attacks such as distance fraud, mafia fraud and terrorist fraud attacks. Among them mafia fraud attack is the most serious sin...
Chong Hee Kim, Gildas Avoine