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FGR
2008
IEEE
164views Biometrics» more  FGR 2008»
8 years 10 months ago
Confidence assessment on eyelid and eyebrow expression recognition
In this paper, we address the recognition of subtle facial expressions by reasoning on the classification confidence. Psychological evidences have determined that eyelids and eyeb...
Javier Orozco, Ognjen Rudovic, F. Xavier Roca, Jor...
FGR
2008
IEEE
176views Biometrics» more  FGR 2008»
8 years 10 months ago
Non-linear fusion of local matching scores for face verification
This paper presents a face verification framework for fusing matching scores that measure similarities of local facial features. The framework is aimed to handle an openset verifi...
Ziheng Zhou, Samuel Chindaro, Farzin Deravi
FGR
2008
IEEE
365views Biometrics» more  FGR 2008»
8 years 10 months ago
The POSTECH face database (PF07) and performance evaluation
We constructed a face database POSTECH face database (PF07). PF07 contains the true-color face images of 200 people, 100 men and 100 women, representing 320 various images (5 pose...
Hyoung-Soo Lee, Sungsoo Park, Bong-Nam Kang, Jongj...
FGR
2008
IEEE
180views Biometrics» more  FGR 2008»
8 years 10 months ago
Person-specific face recognition in unconstrained environments: a combination of offline and online learning
This paper studies face recognition and person-specific face image retrieval in unconstrained environments. The proposed method consists of two parts: offline and online learning....
Bangpeng Yao, Haizhou Ai, Shihong Lao
FGR
2008
IEEE
165views Biometrics» more  FGR 2008»
8 years 10 months ago
The significance of facial features for automatic sign language recognition
Although facial features are considered to be essential for humans to understand sign language, no prior research work has yet examined their significance for automatic sign langu...
Ulrich von Agris, Moritz Knorr, Karl-Friedrich Kra...
FGR
2008
IEEE
202views Biometrics» more  FGR 2008»
8 years 10 months ago
Illumination transfer using homomorphic wavelet filtering and its application to light-insensitive face recognition
In this paper, we propose a novel homomorphic wavelet filtering based illumination transfer technique to change the dominant lighting of one face image (source face image) to anot...
Hu Han, Shiguang Shan, Xilin Chen, Wen Gao
FGR
2008
IEEE
246views Biometrics» more  FGR 2008»
8 years 11 months ago
Discriminant analysis for perceptionally comparable classes
Traditional discriminate analysis treats all the involved classes equally in the computation of the between-class scatter matrix. However, we find that for many vision tasks, the...
Bingpeng Ma, Shiguang Shan, Xilin Chen, Wen Gao
FGR
2008
IEEE
151views Biometrics» more  FGR 2008»
8 years 11 months ago
Face recognition for smart interactions
Hazim Kemal Ekenel, Mika Fischer, Hua Gao, Lorant ...
FGR
2008
IEEE
254views Biometrics» more  FGR 2008»
8 years 11 months ago
Design sparse features for age estimation using hierarchical face model
A key point in automatic age estimation is to design feature set essential to age perception. To achieve this goal, this paper builds up a hierarchical graphical face model for fa...
Jin-Li Suo, Tianfu Wu, Song Chun Zhu, Shiguang Sha...
FGR
2008
IEEE
192views Biometrics» more  FGR 2008»
8 years 11 months ago
Tracking a walking person using activity-guided annealed particle filtering
Tracking human pose using observations from less than three cameras is a challenging task due to ambiguity in the available image evidence. This work presents a method for trackin...
John Darby, Baihua Li, Nicholas Costen
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