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ALPIT
2007
IEEE
14 years 2 months ago
Toward DB-IR Integration: Per-Document Basis Transactional Index Maintenance
While information retrieval (IR) and databases (DB) have been developed independently, there have been emerging requirements that both data management and efficient text retrieva...
Jinsuk Kim, Du-Seok Jin, Yunsoo Choi, Chang-Hoo Je...
ICMCS
2007
IEEE
115views Multimedia» more  ICMCS 2007»
14 years 2 months ago
Time-Aware Opportunistic Relay for Video Streaming Over WLANs
Robust video streaming over time-varying, error-prone wireless LANs (WLANs) poses many challenges. In this paper, we present a Time-based Opportunistic Relay (TOR) scheme for high...
Mei-Hsuan Lu, Peter Steenkiste, Tsuhan Chen
ISCAS
2007
IEEE
139views Hardware» more  ISCAS 2007»
14 years 2 months ago
VLSI Decoder Architecture for High Throughput, Variable Block-size and Multi-rate LDPC Codes
Abstract— A low-density parity-check (LDPC) decoder architecture that supports variable block sizes and multiple code rates is presented. The proposed architecture is based on th...
Yang Sun, Marjan Karkooti, Joseph R. Cavallaro
ICMCS
2007
IEEE
158views Multimedia» more  ICMCS 2007»
14 years 2 months ago
Enhanced Reconstruction of the Quantised Transform Coefficients for WYNER-ZIV Coding
In recent years, the Distributed Video Coding (DVC) has become a more and more popular research area. In the current work, the framework of transform domain Wyner-Ziv coding of vi...
Yuri Vatis, Sven Klomp, Jörn Ostermann
ISCAS
2007
IEEE
208views Hardware» more  ISCAS 2007»
14 years 2 months ago
Adaptive Lagrange Multiplier Selection for Intra-Frame Video Coding
— The Lagrangian technique proves to be an effective way in Rate-Distortion optimization for hybrid video coding. In this paper, an new Lagrange multiplier selection method for I...
Xiang Li, Norbert Oertel, André Kaup