349 search results - page 25 / 70 » Modeling Dynamic Textures Using Subspace Mixtures |
MVA
2008
13 years 9 months ago
2008
To track objects in video sequences, many studies have been done to characterize the target with respect to its color distribution. Most often, the Gaussian Mixture Model (GMM) is ...
CSDA
2007
13 years 9 months ago
2007
This article proposes a Bayesian infinite mixture model for the estimation of the conditional density of an ergodic time series. A nonparametric prior on the conditional density ...
ICASSP
2010
IEEE
13 years 10 months ago
2010
IEEE
This work deals with the distributed measurement and reconstruction of time-varying spatial fields using wireless sensor networks (WSN). We use basis functions to formulate a low...
EGH
2003
Springer
14 years 3 months ago
2003
Springer
This paper presents a physically-based, visually-realistic interactive cloud simulation. Clouds in our system are modeled using partial differential equations describing fluid mot...
SCALESPACE
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. Motion estimation is usually based on the brightness constancy assumption. This assumption holds well for rigid objects with a Lambertian surface, but it is less appropri...