DocumentCode :
2577120
Title :
Semi-Automatic Prediction of Landmarks on Human Models in Varying Poses
Author :
Wuhrer, Stefanie ; Ben Azouz, Zouhour ; Shu, Chang
Author_Institution :
Nat. Res. Council of Canada, Ottawa, ON, Canada
fYear :
2010
fDate :
May 31 2010-June 2 2010
Firstpage :
136
Lastpage :
142
Abstract :
We present an algorithm to predict landmarks on 3D human scans in varying poses. Our method is based on learning bending-invariant landmark properties. We also learn the spatial relationships between pairs of landmarks using canonical forms. The information is modeled by a Markov network, where each node of the network corresponds to a landmark position and where each edge of the network represents the spatial relationship between a pair of landmarks. We perform probabilistic inference over the Markov network to predict the landmark locations on human body scans in varying poses. We evaluated the algorithm on 200 models with different shapes and poses. The results show that most landmarks are predicted well.
Keywords :
Markov processes; pose estimation; Markov network; bending invariant landmark properties; human models; semi automatic landmarks prediction; varying poses; Biological system modeling; Computer vision; Councils; Humans; Markov random fields; Prediction algorithms; Predictive models; Robot vision systems; Shape; Statistical analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer and Robot Vision (CRV), 2010 Canadian Conference on
Conference_Location :
Ottawa, ON
Print_ISBN :
978-1-4244-6963-5
Type :
conf
DOI :
10.1109/CRV.2010.25
Filename :
5479475
Link To Document :
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