19 search results - page 4 / 4 » Spatial extensions to bag of visual words |
RAS
2010
13 years 3 months ago
2010
This paper describes a novel registration approach that is based on a combination of visual and 3D range information. To identify correspondences, local visual features obtained f...
VISUALIZATION
1999
IEEE
13 years 9 months ago
1999
IEEE
We present a technique for optimizing the rendering of highdepth complexity scenes. Prioritized-Layered Projection (PLP) does this by rendering an estimation of the visible set fo...
TMM
2010
12 years 11 months ago
2010
Based on the local keypoints extracted as salient image patches, an image can be described as a "bag-of-visualwords (BoW)" and this representation has appeared promising ...
CVPR
2010
IEEE
14 years 1 months ago
2010
IEEE
Automatic facial action unit (AU) detection from video is a long-standing problem in computer vision. Two main approaches have been pursued: (1) static modeling--typically posed a...