Sciweavers

3338 search results - page 353 / 668
» Nonparametric motion model
Sort
View
AMFG
2005
IEEE
217views Biometrics» more  AMFG 2005»
16 years 10 days ago
An Investigation of Model Bias in 3D Face Tracking
3D tracking of faces in video streams is a difficult problem that can be assisted with the use of a priori knowledge of the structure and appearance of the subject’s face at pred...
Douglas Fidaleo, Gérard G. Medioni, Pascal ...
SIAMSC
2008
143views more  SIAMSC 2008»
15 years 6 months ago
Numerical Valuation of European and American Options under Kou's Jump-Diffusion Model
Numerical methods are developed for pricing European and American options under Kou's jump-diffusion model which assumes the price of the underlying asset to behave like a ge...
Jari Toivanen
AAI
2010
200views more  AAI 2010»
15 years 6 months ago
An Interactive Model for Steering Behaviors of Groups of Characters
This paper presents an approach for generating steering behaviors of groups of characters based on the space colonization algorithm, that has been used in the past for generating l...
Rafael Araújo Rodrigues, Alessandro de Lima...
ICCV
2011
IEEE
14 years 6 months ago
Modeling Temporal Coherence for Optical Flow
Despite the fact that temporal coherence is undeniably one of the key aspects when processing video data, this concept has hardly been exploited in recent optical flow methods. I...
Sebastian Volz, Andres Bruhn, Levi Valgaerts, Henn...
ICMCS
2005
IEEE
87views Multimedia» more  ICMCS 2005»
16 years 9 days ago
Modelling of distortion caused by packet losses in video transport
Abstract— This paper analyzes transmission-error induced distortion in decoded video. A recursion model is derived that relates the distortion in successive P-frames. The model t...
Yao Wang, Zhenyu Wu, Jill M. Boyce, Xiaoan Lu