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FGR
2006
IEEE
134views Biometrics» more  FGR 2006»
15 years 10 months ago
Local Binary Patterns as an Image Preprocessing for Face Authentication
One of the major problem in face authentication systems is to deal with variations in illumination. In a realistic scenario, it is very likely that the lighting conditions of the ...
Guillaume Heusch, Yann Rodriguez, Sébastien...
ICPR
2008
IEEE
16 years 5 months ago
Illumination invariants based on Markov random fields
We propose textural features, which are invariant to illumination spectrum and extremely robust to illumination direction. They require only a single training image per texture an...
Pavel Vacha, Michal Haindl
PAMI
2006
132views more  PAMI 2006»
15 years 4 months ago
Capitalize on Dimensionality Increasing Techniques for Improving Face Recognition Grand Challenge Performance
This paper presents a novel pattern recognition framework by capitalizing on dimensionality increasing techniques. In particular, the framework integrates Gabor image representatio...
Chengjun Liu
ICPR
2010
IEEE
15 years 2 months ago
Wavelet Domain Local Binary Pattern Features For Writer Identification
The representation of writing styles is a crucial step of writer identification schemes. However, the large intra-writer variance makes it a challenging task. Thus, a good feature...
Liang Du, Xinge You, Huihui Xu, Zhifan Gao, Yuan Y...
AMFG
2007
IEEE
315views Biometrics» more  AMFG 2007»
15 years 10 months ago
Structured Ordinal Features for Appearance-Based Object Representation
In this paper, we propose a novel appearance-based representation, called Structured Ordinal Feature (SOF). SOF is a binary string encoded by combining eight ordinal blocks in a ci...
ShengCai Liao, Zhen Lei, Stan Z. Li, Xiaotong Yuan...