DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
We consider a first-order Markov source, which is predictively encoded using a DPCM-style encoder. The quantized compressed prediction residual is transmitted over an erasure chan...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
In this paper, we address issues concerning bilevel image compression using JPEG2000. While JPEG2000 is designed to compress both bilevel and continuous tone image data using a sin...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
This work is motivated by the necessity to automate the discovery of structure in vast and evergrowing collection of relational data commonly represented as graphs, for example ge...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
We address the connection between the multiple-description (MD) problem and Delta-Sigma quantization. The inherent redundancy due to oversampling in Delta-Sigma quantization, and ...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
We consider grammar based text compression with longest first substitution, where non-overlapping occurrences of a longest repeating substring of the input text are replaced by a ...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
Instruction and data address traces are widely used by computer designers for quantitative evaluations of new architectures and workload characterization, as well as by software de...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
We present a simple lossless audio codec, composed of an integer-reversible modulated lapped transform (MLT) followed by a backward-adaptive run-length/Golomb-Rice (RLGR) encoder....
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
We develop a simulated annealing technique to jointly optimize a distributed quantization structure meant to maximize the asymptotic error exponent of a downstream classifier or d...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
The extensible markup language XML has become indispensable in many areas, but a significant disadvantage is its size: tagging a set of data increases the space needed to store it...
DCC
2007
IEEE
15 years 1 days ago
2007
IEEE
We explore the Full Compressed Delta Encoding problem in compressed texts, defined as the problem of constructing a delta file directly from the two given compressed files, withou...