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ICC
2008
IEEE
132views Communications» more  ICC 2008»
15 years 6 months ago
Contourlet Based Image Compression for Wireless Communication in Face Recognition System
—This paper proposes to use Contourlet transform for image compression and feature extraction for wireless face recognition system. The properties of face images and face recogni...
Yanjun Yan, Rajani Muraleedharan, Xiang Ye, Lisa A...
ICIP
1998
IEEE
15 years 4 months ago
Multiple-Description Wavelet based Image Coding
Abstract--We consider the problem of coding images for transmission over error-prone channels. The impairments we target are transient channel shutdowns, as would occur in a packet...
Sergio D. Servetto, Kannan Ramchandran, Vinay A. V...
MOBIHOC
2004
ACM
15 years 11 months ago
A single-channel solution for transmission power control in wireless ad hoc networks
Transmission power control (TPC) has a great potential to increase the throughput of a mobile ad hoc network (MANET). Existing TPC schemes achieve this goal by using additional ha...
Alaa Muqattash, Marwan Krunz
CORR
2008
Springer
97views Education» more  CORR 2008»
14 years 12 months ago
Spreading Signals in the Wideband Limit
Abstract-- Wideband communications are asymptotically impossible with signals that are spread over a very wide band and are transmitted over a multipath channel unknown ahead of ti...
Elchanan Zwecher, Dana Porrat
VTC
2007
IEEE
130views Communications» more  VTC 2007»
15 years 6 months ago
Amalgamated Generalized Low Density Parity Check and Luby Transform Codes for the Wireless Internet
– Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided Inte...
Thanh Dang Nguyen, Fang-Chun Kuo, Lie-Liang Yang, ...