1901 search results - page 311 / 381 » A Knowledge-Based Approach to Visual Information |
TCSV
2008
13 years 7 months ago
2008
This paper presents a bottom-up approach that combines audio and video to simultaneously locate individual speakers in the video (2-D source localization) and segment their speech ...
CVPR
1999
IEEE
14 years 9 months ago
1999
IEEE
In this paper, we present a new method for vision-based, reactive robot navigation that enables a robot to move in the middle of the free space by exploiting both central and peri...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
Image artifacts that result from sensor dust are a common but annoying problem for many photographers. To reduce the appearance of dust in an image, we first formulate a model of ...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
We describe a new technique that uses active scene illumination to perform foreground-background segmentation and recover partial HDR information. We explore the fact that relativ...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
Content-Based Image Retrieval (CBIR) is one of the most active research areas in recent years. Many visual feature representations have been explored and many systems built. Howev...