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CVPR
2008
IEEE
15 years 11 months ago
Non-negative graph embedding
We introduce a general formulation, called non-negative graph embedding, for non-negative data decomposition by integrating the characteristics of both intrinsic and penalty graph...
Jianchao Yang, Shuicheng Yan, Yun Fu, Xuelong Li, ...
ICPR
2006
IEEE
15 years 10 months ago
Weakly Supervised Learning on Pre-image Problem in Kernel Methods
This paper presents a novel alternative approach, namely weakly supervised learning (WSL), to learn the pre-image of a feature vector in the feature space induced by a kernel. It ...
Weishi Zheng, Jian-Huang Lai, Pong Chi Yuen
IWDW
2004
Springer
15 years 3 months ago
Watermarking Attack: Security of WSS Techniques
Most of watermarking techniques are based on Wide Spread Spectrum (WSS). Security of such schemes is studied here in adopting a cryptanalysis point of view. The security is proport...
François Cayre, Caroline Fontaine, Teddy Fu...
JMM2
2007
120views more  JMM2 2007»
14 years 9 months ago
A Rate Estimation Framework for Matching Pursuits Video Coding
— The Bath University Matching Pursuit (BUMP) project aims at developing new matching pursuit (MP) algorithms for still image and video compression. Compared to traditional MP co...
Haoxiang Zhang, Adrian N. Evans, Donald M. Monro
ICPR
2000
IEEE
15 years 10 months ago
Comparison of Tracking Techniques Applied to Digital PIV
Digital Particle Image Velocimetry (DPIV) aims at flow visualisation and measurement of flow dynamics in numerous applications, including hydrodynamics, combustion processes and a...
Dmitry Chetverikov, Judit Verestóy, Marcell...