27 search results - page 2 / 6 » Indexing and segmenting colour images using neighbourhood se... |
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
Video matting, or layer extraction, is a classic inverse problem in computer vision that involves the extraction of foreground objects, and the alpha mattes that describe their op...
ICIP
1998
IEEE
14 years 7 months ago
1998
IEEE
An algorithm for speaker's lip segmentation and features extraction is presented in this paper. A color video sequence of speaker's face is acquired, under natural light...
WSCG
2004
13 years 6 months ago
2004
This paper presents robust methods for determining the order of a sequence of stripes captured in an uncoded structured light scanning system, i.e. where all the stripes are proje...
SIGIR
2003
ACM
13 years 10 months ago
2003
ACM
Use of semantic content is one of the major issues which needs to be addressed for improving image retrieval effectiveness. We present a new approach to classify images based on t...
ICCV
2007
IEEE
14 years 7 months ago
2007
IEEE
This paper presents a fast, accurate, and novel method for the problem of estimating the number of humans and their positions from background differenced images obtained from a si...