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CSDA
2007
116views more  CSDA 2007»
13 years 7 months ago
Exploring the state sequence space for hidden Markov and semi-Markov chains
The knowledge of the state sequences that explain a given observed sequence for a known hidden Markovian model is the basis of various methods that may be divided into three categ...
Yann Guédon
STAIRS
2008
175views Education» more  STAIRS 2008»
13 years 9 months ago
Learning Process Behavior with EDY: an Experimental Analysis
This paper presents an extensive evaluation, on artificial datasets, of EDY, an unsupervised algorithm for automatically synthesizing a Structured Hidden Markov Model (S-HMM) from ...
Ugo Galassi
FGR
2004
IEEE
167views Biometrics» more  FGR 2004»
13 years 11 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
FGR
2000
IEEE
160views Biometrics» more  FGR 2000»
13 years 12 months ago
Face Recognition Algorithms as Models of Human Face Processing
Alice J. O'Toole, Yi D. Cheng, Brendan Ross, Heath...
CEC
2005
IEEE
14 years 1 months ago
Two-layered face detection system using evolutionary algorithm
This paper proposes a novel face detection method based on Principal Component Analysis (PCA) and Evolutionary Algorithm (EA). In a view-based approach to face detection, the face ...
Jun-Su Jang, Jong-Hwan Kim