32 search results - page 4 / 7 » Motion Field Histograms for Robust Modeling of Facial Expres... |
CVPR
2003
IEEE
14 years 8 months ago
2003
IEEE
This paper proposes a unified framework for spatiotemporal segmentation of video sequences. A Bayesian network is presented to model the interactions among the motion vector field...
CVPR
2008
IEEE
14 years 14 days ago
2008
IEEE
We propose a person-dependent, manifold-based approach for modeling and tracking rigid and nonrigid 3D facial deformations from a monocular video sequence. The rigid and nonrigid ...
CHI
2004
ACM
14 years 6 months ago
2004
ACM
Facial affect (or emotion) recognition is a central issue for many VMC and naturalistic computing applications. Most computational models assume "categorical perception"...
ICPR
2008
IEEE
14 years 13 days ago
2008
IEEE
We present a finite element modeling based approach to compute strain patterns caused by facial deformation during expressions in videos. A sparse motion field computed through ...
FGR
2002
IEEE
13 years 11 months ago
2002
IEEE
This paper presents a method to recover the full-motion (3 rotations and 3 translations) of the head from an input video using a cylindrical head model. Given an initial reference...