IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
— An audio fingerprint is a content-based compact signature that summarizes an audio recording. Audio Fingerprinting technologies have recently attracted attention since they al...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
We present a blind data hiding method for JPEG compressedimageswhichminimizesthe perceptualdistortion due to data embedding.The proposed systempresentsa number of op. tions to the ...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
— We use systematic irregular repeat accumulate (IRA) codes as source-channel codes for the transmission of an equiprobable memoryless binary source with side information at the ...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
—Moving object extraction plays a key role in applications such as object-based videoconference, surveillance, and so on. The difficulties of moving object segmentation lie in th...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
Abstract— We consider the problem of reachback communication in wireless sensor networks: multiple sensors are deployed on a field, and they collect local measurements of some r...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
—In this paper, we present a novel system which combines depth-from-stereo and visual hull reconstruction for acquiring dynamic real-world scenes at interactive rates. First, we ...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
— It is well known that encryption provides secure channels for communicating entities. However, due to lack of covertness on these channels, an eavesdropper can identify encrypt...
IEEEMSP
2002
IEEE
14 years 4 months ago
2002
IEEE
Abstract—Traditionally, random access protocols have been designed and studied by assuming simple models for the physical layer. We introduce a reception model that incorporates ...