433 search results - page 3 / 87 » Alpha Estimation in Natural Images |
MIRAGE
2007
Springer
14 years 6 days ago
2007
Springer
Abstract. This paper introduces a new concept within shadow segmentation for usage in shadow removal and augmentation through construction of an alpha overlay shadow model. Previou...
CVPR
2001
IEEE
14 years 8 months ago
2001
IEEE
For Motion Picture Special Effects, it is often necessary to take a source image of an actor, segment the actor from the unwanted background, and then composite over a new backgro...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
An interactive algorithm for soft segmentation and matting of natural images and videos is presented in this paper. The technique follows and extends [10], where the user first ro...
JMLR
2012
11 years 8 months ago
2012
We consider the task of estimating, from observed data, a probabilistic model that is parameterized by a finite number of parameters. In particular, we are considering the situat...
CVPR
2012
IEEE
11 years 8 months ago
2012
IEEE
We are interested in a general alpha matting approach for the simultaneous extraction of multiple image layers; each layer may have disjoint segments for material matting not limi...