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ICMCS
2005
IEEE
136views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Efficient Hardware Search Engine for Associative Content Retrieval of Long Queries in Huge Multimedia Databases
Due to the enormous increase in the stored digital contents, search and retrieval functionalities are necessary in multimedia systems. Though processor speed for standard PCs (Per...
Christophe Layer, Hans-Jörg Pfleiderer
ICMCS
2005
IEEE
111views Multimedia» more  ICMCS 2005»
14 years 5 months ago
An Optimized Key-Frames Extraction Scheme Based on SVD and Correlation Minimization
In this paper an optimized and efficient technique for keyframes extraction of video sequences is proposed, which leads to selection of a meaningful set of video frames for each g...
Klimis S. Ntalianis, Stefanos D. Kollias
ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Research on Wavelet Domain Fractal Coding in Digital Watermarking
A novel digital image watermarking method based on wavelet domain fractal coding is presented in this paper. Employing the invariant parameters of the wavelet domain fractal trans...
Li Yang, Du Sidan
ICMCS
2005
IEEE
131views Multimedia» more  ICMCS 2005»
14 years 5 months ago
A Distributed Algorithm for Congestion-Minimized Multi-Path Routing Over Ad-Hoc Networks
When an ad hoc network with limited link capacities is used to transport high-rate, latency-constrained multimedia streams, it is important that routing algorithms not only yield ...
Xiaoqing Zhu, Bernd Girod
ICMCS
2005
IEEE
123views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Hidden Markov Model Based Weighted Likelihood Discriminant for Minimum Error Shape Classification
The goal of this communication is to present a weighted likelihood discriminant for minimum error shape classification. Different from traditional Maximum Likelihood (ML) methods...
Ninad Thakoor, Sungyong Jung, Jean Gao
ICMCS
2005
IEEE
123views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Nearly Lossless Content-Dependent Low-Power DCT Design for Mobile Video Applications
This paper proposes a practical content-dependent lowpower DCT design with tolerable quality drop. Lowpower issue has become more and more important, especially for portable devic...
Chia-Ping Lin, Po-Chih Tseng, Liang-Gee Chen
ICMCS
2005
IEEE
105views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Performance Evaluation of Multimedia Services Over IP Networks
We present a streaming media test bed for IP networks. Besides a streaming server and a streaming media client, it consists of an IP network emulator, a high-performance packet ca...
Odd Inge Hillestad, Bjørnar Libæk, An...
ICMCS
2005
IEEE
119views Multimedia» more  ICMCS 2005»
14 years 5 months ago
An Experimental Study on Energy Consumption of Video Encryption for Mobile Handheld Devices
Abstract Secure video communication on mobile handheld devices is challenging mainly due to (a) the significant computational needs of both video coding and encryption algorithms ...
Kyoungwoo Lee, Nikil Dutt, Nalini Venkatasubramani...
ICMCS
2005
IEEE
108views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Channel-adaptive hybrid ARQ/FEC for robust video transmission over 3G
This paper addresses the important issues of error control for video transmission over 3G. Based on the time-varying wireless channel conditions and the essential defects of the t...
Jianwei Wen, Qionghai Dai, Yihui Jin
ICMCS
2005
IEEE
86views Multimedia» more  ICMCS 2005»
14 years 5 months ago
A Perceptual Performance Measure for Adaptive Echo Cancellers in Packet-Based Telephony
This paper investigates performance measures of adaptive echo cancellers for packet-based telephony. It is shown that steady-state echo return loss enhancement (ERLE) does not acc...
James D. Gordy, Rafik A. Goubran