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ICIP
2005
IEEE
16 years 8 months ago
Redundant-wavelet watermarking with pixel-wise masking
An algorithm is presented which implements image watermarking in the domain of an overcomplete, or redundant, wavelet transform. This algorithm expands on a previous method which ...
Kristen M. Parker, James E. Fowler
ICIP
2001
IEEE
16 years 8 months ago
Indoor vs outdoor classification of consumer photographs using low-level and semantic features
Scene categorization to indoor vs outdoor may be approached by using low-level features for inferring high-level information about the image. Low-level features such as color and ...
Jiebo Luo, Andreas E. Savakis
ICIAP
1999
ACM
15 years 10 months ago
Improved Entropic Edge-Detection
Using the Jensen-Shannon divergence of grey level histograms obtained by sliding a double window over an image, an edge-detector is presented. A new technique for linking unconnec...
J. Gómez Lopera, N. Ilhami, P. Luque Escami...
CVPR
1997
IEEE
15 years 10 months ago
Learning Generic Prior Models for Visual Computation
This paper presents a novel theory for learning generic prior models from a set of observed natural images based on a minimax entropy theory that the authors studied in modeling t...
Song Chun Zhu, David Mumford
FGR
2004
IEEE
167views Biometrics» more  FGR 2004»
15 years 10 months ago
Eigen-Harmonics Faces: Face Recognition under Generic Lighting
The performances of face recognition systems are heavily subject to the variations in lighting. We propose a novel approach for face recognition under generic illumination conditi...
Laiyun Qing, Shiguang Shan, Wen Gao