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» Binary Sparse Coding
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109
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ICIP
2003
IEEE
16 years 4 months ago
A context modeling algorithm and its application in video compression
A new algorithm for context modeling of binary sources with application to video compression is presented. Our proposed method is based on a tree rearrangement and tree selection ...
Marta Mrak, Detlev Marpe, Thomas Wiegand
93
Voted
ASAP
2007
IEEE
169views Hardware» more  ASAP 2007»
15 years 9 months ago
Reduced Delay BCD Adder
Financial and commercial applications use decimal data and spend most of their time in decimal arithmetic. Software implementation of decimal arithmetic is typically at least 100 ...
A. A. Bayrakci, A. Akkas
99
Voted
IPPS
2006
IEEE
15 years 8 months ago
Conjugate gradient sparse solvers: performance-power characteristics
We characterize the performance and power attributes of the conjugate gradient (CG) sparse solver which is widely used in scientific applications. We use cycle-accurate simulatio...
Konrad Malkowski, Ingyu Lee, Padma Raghavan, Mary ...
ISCAS
2007
IEEE
117views Hardware» more  ISCAS 2007»
15 years 8 months ago
Context-based Arithmetic Coding Reexamined for DCT Video Compression
—This paper presents a new context modeling technique for arithmetic coding of DCT coefficients in video compression. A key feature of the new technique is the inclusion of all p...
Li Zhang, Xiaolin Wu, Ning Zhang, Wen Gao, Qiang W...
CORR
2007
Springer
154views Education» more  CORR 2007»
15 years 2 months ago
Distributed Arithmetic Coding for the Asymmetric Slepian-Wolf problem
Distributed source coding schemes are typically based on the use of channels codes as source codes. In this paper we propose a new paradigm, termed “distributed arithmetic codin...
Marco Grangetto, Enrico Magli, Gabriella Olmo