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» A Robust Main-Memory Compression Scheme
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84
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SIAMMAX
2010
224views more  SIAMMAX 2010»
14 years 4 months ago
Robust Approximate Cholesky Factorization of Rank-Structured Symmetric Positive Definite Matrices
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
Jianlin Xia, Ming Gu
DCC
2011
IEEE
14 years 4 months ago
Robust Learning of 2-D Separable Transforms for Next-Generation Video Coding
With the simplicity of its application together with compression efficiency, the Discrete Cosine Transform(DCT) plays a vital role in the development of video compression standar...
Osman Gokhan Sezer, Robert A. Cohen, Anthony Vetro
60
Voted
ICMCS
2005
IEEE
102views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Content-based block watermarking against cumulative and temporal attack
— This paper presents a block-selection-based video watermarking scheme that is designed to be resilient against two dangerous attacks: cumulative attack and temporal attack. We ...
Ju Wang, Jonathan C. L. Liu
VTC
2010
IEEE
176views Communications» more  VTC 2010»
14 years 7 months ago
Exploiting Redundancy in Iterative H.264 Joint Source and Channel Decoding For Robust Video Transmission
— In this paper we propose joint optimisation of soft-bit assisted iterative joint source and channel decoding with the aid of our proposed EXIT chart optimised redundant source ...
Nasruminallah, Lajos Hanzo
116
Voted
DIALM
2007
ACM
178views Algorithms» more  DIALM 2007»
15 years 1 months ago
Near-Optimal Compression of Probabilistic Counting Sketches for Networking Applications
Sketches--data structures for probabilistic, duplicate insensitive counting--are central building blocks of a number of recently proposed network protocols, for example in the con...
Björn Scheuermann, Martin Mauve