153 search results - page 18 / 31 » Object boundary extraction using Active B-Snake Model |
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
In order to achieve both fast tracking and accurate object extraction, we present in this paper an original real-time active contour method, incorporating different feature maps i...
TMI
2002
13 years 6 months ago
2002
Active model-based segmentation has frequently been used in medical image processing with considerable success. Although the active model-based method was initially viewed as an op...
TIP
1998
12 years 2 months ago
1998
Snakes, or active contours, are used extensively in
computer vision and image processing applications, particularly
to locate object boundaries. Problems associated with initiali...
ISBI
2009
IEEE
14 years 1 months ago
2009
IEEE
This study develops a procedure for automatic extraction and segmentation of a class-specific object (or region) by learning class-specific boundaries. We present and evaluate t...
ICMCS
2009
IEEE
13 years 4 months ago
2009
IEEE
In this paper, we present a novel approach for human activities recognition in the video. We analyze human activities in the sequential frames because human activities can be cons...