Sciweavers

943 search results - page 56 / 189
» Compressed channel sensing
Sort
View
ISCAS
2008
IEEE
84views Hardware» more  ISCAS 2008»
14 years 3 months ago
Pulse-based signal compression for implanted neural recording systems
— Today’s implanted neural systems are bound by tight constraints on power and communication bandwidth. Most conventional ADC-based approaches fall into two categories. Either ...
John G. Harris, Jose C. Principe, Justin C. Sanche...
ICMCS
2006
IEEE
119views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Optimal Error Protection of Progressively Compressed 3D Meshes
Given a number of available layers of source data and a transmission bit budget, we propose an algorithm that determines how many layers should be sent and how many protection bit...
Shakeel Ahmad, Raouf Hamzaoui
ICIP
1998
IEEE
14 years 1 months ago
Reduction of Blocking Artifacts in Block Transformed Compressed Color Images
In this paper we use the information in the chrominance bands to reconstruct color block transformed compressed images. For the luminance and the two chrominance channels, we de n...
Javier Mateos, Carlos Ilia Herráiz Montalvo...
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 8 months ago
A New Achievability Scheme for the Relay Channel
In this paper, we propose a new coding scheme for the general relay channel. This coding scheme is in the form of a block Markov code. The transmitter uses a superposition Markov ...
Wei Kang, Sennur Ulukus
CSIE
2009
IEEE
14 years 3 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li