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2007
Springer
16 years 2 days ago
Improving Separation of Concerns in the Development of Scientific Applications
High performance computing (HPC) is gaining popularity in solving scientific applications. Using the current programming standards, however, it takes an HPC expert to efficiently ...
Seyed Masoud Sadjadi, J. Martínez, T. Soldo...
HOTOS
2007
IEEE
15 years 9 months ago
Automatic Mutual Exclusion
We propose a new concurrent programming model, Automatic Mutual Exclusion (AME). In contrast to lock-based programming, and to other programming models built over software transac...
Michael Isard, Andrew Birrell
IPAS
2007
15 years 8 months ago
Prediction of signs of DCT coefficients in block-based lossy image compression
A practical impossibility of prediction of signs of DCT coefficients is generally accepted. Therefore each coded sign of DCT coefficients occupies usually 1 bit of memory in compr...
Nikolay N. Ponomarenko, Andriy V. Bazhyna, Karen O...
CORR
2007
Springer
133views Education» more  CORR 2007»
15 years 6 months ago
The price of ignorance: The impact of side-information on delay for lossless source-coding
Inspired by the context of compressing encrypted sources, this paper considers the general tradeoff between rate, end-to-end delay, and probability of error for lossless source co...
Cheng Chang, Anant Sahai
CVIU
2007
113views more  CVIU 2007»
15 years 6 months ago
Primal sketch: Integrating structure and texture
This article proposes a generative image model, which is called ‘‘primal sketch,’’ following Marr’s insight and terminology. This model combines two prominent classes of...
Cheng-en Guo, Song Chun Zhu, Ying Nian Wu