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CORR
2008
Springer
72views Education» more  CORR 2008»
13 years 8 months ago
Lossless Compression with Security Constraints
Secure distributed data compression in the presence of an eavesdropper is explored. Two correlated sources that need to be reliably transmitted to a legitimate receiver are availab...
Deniz Gündüz, Elza Erkip, H. Vincent Poo...
CORR
2010
Springer
121views Education» more  CORR 2010»
13 years 6 months ago
Universal Rate-Efficient Scalar Quantization
Scalar quantization is the most practical and straightforward approach to signal quantization. However, it has been shown that scalar quantization of oversampled or Compressively ...
Petros Boufounos
ICMCS
2008
IEEE
131views Multimedia» more  ICMCS 2008»
14 years 3 months ago
Wyner-Ziv coding with spatio-temporal refinement based on successive turbo decoding
Arising needs for extremely simple encoder motivate investigations on distributed video coding (DVC). The Wyner-Ziv coding, one of the representative DVC schemes, reconstructs vid...
Bonghyuck Ko, Hiuk Jae Shim, Byeungwoo Jeon
CORR
2006
Springer
131views Education» more  CORR 2006»
13 years 8 months ago
Analysis of LDGM and compound codes for lossy compression and binning
Abstract-- Recent work has suggested that low-density generator matrix (LDGM) codes are likely to be effective for lossy source coding problems. We derive rigorous upper bounds on ...
Emin Martinian, Martin J. Wainwright
ICIP
2004
IEEE
14 years 10 months ago
Wyner-ziv video coding with hash-based motion compensation at the receiver
In current interframe video compression systems, the encoder performs predictive coding to exploit the similarities of successive frames. The Wyner-Ziv Theorem on source coding wi...
Anne Aaron, Shantanu Rane, Bernd Girod