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ARITH
2005
IEEE
15 years 8 months ago
Error-Free Computation of 8x8 2-D DCT and IDCT Using Two-Dimensional Algebraic Integer Quantization
This paper presents a novel error-free (infinite-precision) architecture for the fast implementation of both 2-D Discrete Cosine Transform and Inverse DCT. The architecture uses a...
Khan Wahid, Vassil S. Dimitrov, Graham A. Jullien
HIPEAC
2010
Springer
15 years 8 months ago
Computer Generation of Efficient Software Viterbi Decoders
This paper presents a program generator for fast software Viterbi decoders for arbitrary convolutional codes. The input to the generator is a specification of the code and a single...
Frédéric de Mesmay, Srinivas Chellap...
CPAIOR
2008
Springer
15 years 8 months ago
Optimal Deployment of Eventually-Serializable Data Services
Abstract. Replication is a fundamental technique for increasing throughput and achieving fault tolerance in distributed data services. However, its implementation may induce signif...
Laurent Michel, Alexander A. Shvartsman, Elaine L....
ECOOP
2008
Springer
15 years 8 months ago
Prototyping and Composing Aspect Languages
Domain specific aspect languages (DSALs) are becoming more popular because they can be designed to represent recurring concerns in a way that is optimized for a specific domain. H...
Wilke Havinga, Lodewijk Bergmans, Mehmet Aksit
MEDIAFORENSICS
2010
15 years 8 months ago
Minimizing embedding impact in steganography using trellis-coded quantization
In this paper, we propose a practical approach to minimizing embedding impact in steganography based on syndrome coding and trellis-coded quantization and contrast its performance...
Tomás Filler, Jan Judas, Jessica J. Fridric...