Sciweavers

ICC
2009
IEEE
135views Communications» more  ICC 2009»
13 years 2 months ago
Adaptive Compress-and-Forward Relaying in Fading Environments with or without Wyner-Ziv Coding
Abstract--Compress-and-Forward is a protocol for transmission over relay networks in which the relay forwards a compressed version of the signal it observes. The compression method...
Harold H. Sneessens, Luc Vandendorpe, J. Nicholas ...
SIGPRO
2010
88views more  SIGPRO 2010»
13 years 3 months ago
Data compression using SVD and Fisher information for radar emitter location
: This paper presents a data compression method that can achieve a very large compression ratio for radar pulse trains that are to be used for time-difference-of-arrival/frequency-...
Mark L. Fowler, Mo Chen, J. Andrew Johnson, Zhen Z...
TITB
2008
109views more  TITB 2008»
13 years 4 months ago
Efficient Lossless Compression of 4-D Medical Images Based on the Advanced Video Coding Scheme
This paper presents an efficient lossless compression method for 4-D medical images based on the advanced video coding scheme (H.264/AVC). The proposed method efficiently reduces d...
Victor Sanchez, Panos Nasiopoulos, Rafeef Abugharb...
BNCOD
2003
104views Database» more  BNCOD 2003»
13 years 6 months ago
External Sorting with On-the-Fly Compression
Evaluating a query can involve manipulation of large volumes of temporary data. When the volume of data becomes too great, activities such as joins and sorting must use disk, and ...
John Yiannis, Justin Zobel
DATESO
2006
109views Database» more  DATESO 2006»
13 years 6 months ago
Compression of a Dictionary
Some text compression methods take advantage from using more complex compression units than characters. The synchronization between coder and decoder then can be done by transferri...
Jan Lansky, Michal Zemlicka
MAMMO
2010
Springer
13 years 7 months ago
Mammogram Compression Using Super-Resolution
Abstract. As mammography moves towards completely digital and produces prohibitive amounts of data, compression plays an increasingly important role. Although current lossless comp...
Jun Zheng, Olac Fuentes, Ming-Ying Leung, Elais Ja...
VLDB
1987
ACM
66views Database» more  VLDB 1987»
13 years 8 months ago
A New Compression Method with Fast Searching on Large Databases
In this paper, a new compression method for constant removal from very large scientific and statistical databases is presented. The new method combines the best features from seve...
Jianzhong Li, Doron Rotem, Harry K. T. Wong
ICIP
2007
IEEE
13 years 8 months ago
Space-Frequency Quantization using Directionlets
In our previous work [1], we proposed a construction of critically sampled perfect reconstruction transforms with directional vanishing moments (DVMs) imposed in the corresponding...
Vladan Velisavljevic, Baltasar Beferull-Lozano, Ma...
DATE
2002
IEEE
104views Hardware» more  DATE 2002»
13 years 10 months ago
Hardware-Assisted Data Compression for Energy Minimization in Systems with Embedded Processors
In this paper, we suggest hardware-assisted data compression as a tool for reducing energy consumption of core-based embedded systems. We propose a novel and e cient architecture ...
Luca Benini, Davide Bruni, Alberto Macii, Enrico M...
3DPVT
2002
IEEE
169views Visualization» more  3DPVT 2002»
13 years 10 months ago
Compression of Isosurfaces for Structured Volumes with Context Modelling
In many applications surfaces with a large number of primitives occur. Geometry compression reduces storage space and transmission time for such models. A special case is given by...
Dietmar Saupe, Jens-Peer Kuska