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ICIP
2005
IEEE
16 years 8 months ago
Detecting spread spectrum watermarks using natural scene statistics
This paper presents novel techniques for detecting watermarks in images in a known-cover attack framework using natural scene models. Specifically, we consider a class of watermar...
Kalpana Seshadrinathan, Hamid R. Sheikh, Alan C. B...
ICIP
2005
IEEE
16 years 8 months ago
Comparative study: face recognition on unspecific persons using linear subspace methods
Recently many Automatic Face Recognition (AFR) systems were developed for applications with unspecific persons, which is different from conventional pattern recognition problems wh...
Dahua Lin, Shuicheng Yan, Xiaoou Tang
ICIP
2004
IEEE
16 years 8 months ago
Shift-invariant wavelet denoising using interscale dependency
Using statistical modeling in the wavelet domain, we address the problem of image denoising. Despite being effective, the denoised images can suffer from the Gibbs-like artifacts,...
Pei Chen, David Suter
ICIP
2002
IEEE
16 years 8 months ago
Shot detection in video sequences using entropy based metrics
A new method for detecting shot boundaries in video sequences using metrics based on information theory is proposed. The method relies on the mutual information and the joint entr...
Zuzana Cernekova, Christophoros Nikou, Ioannis Pit...
ICDE
2006
IEEE
146views Database» more  ICDE 2006»
16 years 8 months ago
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
Fusheng Wang, Xin Zhou, Carlo Zaniolo