Sciweavers

DCC
2008
IEEE
14 years 4 months ago
Text Pre-processing for Lossless Compression
Luís A. Alexandre, Luís Batista
DCC
2008
IEEE
14 years 4 months ago
High-Resolution Functional Quantization
Suppose a function of N real source variables XN 1 = (X1, X2, . . . , XN ) is desired at a destination constrained to receive a limited number of bits. If the result of evaluating...
Vinith Misra, Vivek K. Goyal, Lav R. Varshney
DCC
2008
IEEE
14 years 4 months ago
Optimal Audio Transmission over Wireless Tandem Channels
In this paper, we propose a statistical optimization framework for transmitting audio sequences over wireless links. Our proposed framework protects audio frames against both temp...
Ala F. Khalifeh, Homayoun Yousefi'zadeh
DCC
2008
IEEE
14 years 4 months ago
A New Object-Based System for Fractal Video Sequences Compression
A novel object-based fractal monocular and stereo video compression scheme with quadtree-based motion and disparity compensation is proposed in this paper. Fractal coding is adopte...
Kamel Belloulata, Shiping Zhu
DCC
2008
IEEE
14 years 4 months ago
Dimension Reduction and Expansion: Distributed Source Coding in a Noisy Environment
We studied the problem of distributed coding and transmission of intercorrelated sources with memory. Different from the conventional distributed source coding structure which rel...
Anna N. Kim, Fredrik Hekland
DCC
2008
IEEE
14 years 4 months ago
An Approach to Graph and Netlist Compression
We introduce an EDIF netlist graph algorithm which is lossy with respect to the original byte stream but lossless in terms of the circuit information it contains based on a graph ...
Jeehong Yang, Serap A. Savari, Oskar Mencer
DCC
2008
IEEE
14 years 4 months ago
Distributed Multi-stage Coding of Correlated Sources
This paper considers the problem of distributed scalable coding of correlated sources that are communicated to a central unit. The general setting is typically encountered in sens...
Ankur Saxena, Kenneth Rose
DCC
2008
IEEE
14 years 4 months ago
Directional Lapped Transforms for Image Coding
This paper presents a scheme to design directional lapped transforms. Lapped transforms can be factorized into lifting steps. By introducing directional operator into each lifting...
Jizheng Xu, Feng Wu, Jie Liang, Wenjun Zhang
DCC
2008
IEEE
14 years 4 months ago
Word-Based Statistical Compressors as Natural Language Compression Boosters
Semistatic word-based byte-oriented compression codes are known to be attractive alternatives to compress natural language texts. With compression ratios around 30%, they allow di...
Antonio Fariña, Gonzalo Navarro, José...
DCC
2008
IEEE
14 years 4 months ago
Asymmetric Multi-level Diversity Coding
Symmetric multilevel diversity coding was introduced by Roche et al, where a set of K information sources is encoded by K encoders and the decoders reconstruct sources 1, . . . , ...
Soheil Mohajer, Chao Tian, Suhas N. Diggavi