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ICPR
2004
IEEE
14 years 12 months ago
High Frequency Component Compensation based Super-Resolution Algorithm for Face Video Enhancement
This paper proposes a video-based super-resolution algorithm by high-frequency component compensation. Normalized logarithm distance (NLD) minimization on local shape feature is p...
Junwen Wu, Mohan M. Trivedi, Bhaskar D. Rao
ICIAP
2007
ACM
14 years 11 months ago
Topology Preserving Marching Cubes-like Algorithms on the Face-Centered Cubic Grid
The well-known marching cubes algorithm is modified to apply to the face-centered cubic (fcc) grid. Thus, the local configurations that are considered when extracting the local su...
Robin Strand, Peer Stelldinger
CVPR
2007
IEEE
15 years 23 days ago
Capturing People in Surveillance Video
This paper presents reliable techniques for detecting, tracking, and storing keyframes of people in surveillance video. The first component of our system is a novel face detector ...
Rogerio Feris, Ying-li Tian, Arun Hampapur
FGR
2008
IEEE
301views Biometrics» more  FGR 2008»
14 years 5 months ago
3D facial geometry recovery via group-wise optical flow
We describe an algorithm for automatically finding correspondences from face video sequences. This method is useful to many applications such as face tracking, face modeling and ...
Hui Fang, Nicholas Costen, David Cristinacce, John...
VR
2008
IEEE
228views Virtual Reality» more  VR 2008»
14 years 5 months ago
Creating a Speech Enabled Avatar from a Single Photograph
This paper presents a complete framework for creating a speechenabled avatar from a single image of a person. Our approach uses a generic facial motion model which represents defo...
Dmitri Bitouk, Shree K. Nayar