Multi-level Face Tracking for Estimating Human Head Orientation in Video Sequences
Author(s) -
Tobias Bausch,
Pierre Bayerl,
Heiko Neumann
Publication year - 2006
Publication title -
lecture notes in computer science
Language(s) - English
Resource type - Book series
SCImago Journal Rank - 0.249
H-Index - 400
eISSN - 1611-3349
pISSN - 0302-9743
ISBN - 3-540-34743-7
DOI - 10.1007/11768029_18
Subject(s) - computer vision , artificial intelligence , computer science , robustness (evolution) , facial motion capture , orientation (vector space) , head (geology) , face (sociological concept) , eye tracking , pattern recognition (psychology) , facial recognition system , face detection , mathematics , geometry , social science , biochemistry , chemistry , geomorphology , sociology , gene , geology
We propose a hierarchical scheme of tracking facial regions in video sequences. The hierarchy uses the face structure, facial regions and their components, such as eyes and mouth, to achieve improved robustness against structural deformations and the temporal loss of image components due to, e.g., self-occlusion. The temporal deformation of facial eye regions is mapped to estimate the head orientation around the yaw axis. The performance of the algorithm is demonstrated for free head motions.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom