239 search results - page 18 / 48 » Object substitution masking |
AVSS
2005
IEEE
14 years 1 months ago
2005
IEEE
Nowadays, many visual surveillance systems exploit PTZ camera to increase the field of view of a surveyed area. The background subtraction technique is widespread to detect movin...
VCIP
2003
13 years 8 months ago
2003
This paper presents a new algorithm for video-object segmentation, which combines motion-based segmentation, high-level object-model detection, and spatial segmentation into a sin...
ACCV
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We develop an object detection method combining top-down recognition with bottom-up image segmentation. There are two main steps in this method: a hypothesis generation s...
TCSV
2002
13 years 7 months ago
2002
An efficient moving object segmentation algorithm suitable for real-time content-based multimedia communication systems is proposed in this paper. First, a background registration ...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
A new architecture for region of interest (ROI) image coding is proposed. ROIs are defined as image regions containing objects of interest, and an efficient algorithm proposed for...