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ECRA
2007
69views more  ECRA 2007»
13 years 8 months ago
NetPay: An off-line, decentralized micro-payment system for thin-client applications
Micro-payment systems have become popular in recent times as the desire to support low-value, high-volume transactions of text, music, clip-art, video and other media has increase...
Xiaoling Dai, John C. Grundy
ICIP
2010
IEEE
13 years 6 months ago
Security analysis for privacy preserving search of multimedia
With the increasing popularity of digital multimedia such as images and videos and the advent of the cloud computing paradigm, a fast growing amount of private and sensitive multi...
Wenjun Lu, Avinash L. Varna, Min Wu
TIP
2008
107views more  TIP 2008»
13 years 8 months ago
Sampling-Based Correlation Estimation for Distributed Source Coding Under Rate and Complexity Constraints
In many practical distributed source coding (DSC) applications, correlation information has to be estimated at the encoder in order to determine the encoding rate. Coding efficien...
Ngai-Man Cheung, Huisheng Wang, Antonio Ortega
ICIP
2002
IEEE
14 years 10 months ago
An automatic scheme for stereoscopic video object-based watermarking using qualified significant wavelet trees
In this paper a fully automatic system for embedding visually recognizable watermark patterns to video objects is proposed. The architecture consists of 3 main modules. During the...
Nikolaos D. Doulamis, Anastasios D. Doulamis, Stef...
WCNC
2008
IEEE
14 years 3 months ago
Unequal Error Protection Irregular Over-Complete Mapping for Wavelet Coded Wireless Video Telephony Using Iterative Source and C
— Since the different bits of the compressed video sequence produced by the BBC’s wavelet-based video codec exhibit different error sensitivity, efficient Unequal Error Protec...
Anh Quang Pham, Lie-Liang Yang, Lajos Hanzo