42 search results - page 2 / 9 » Segmenting small regions in the presence of noise |
ICIAP
2007
ACM
14 years 6 months ago
2007
ACM
We propose a novel procedure for estimating blur in a single image corrupted by blur due to a rigid camera motion during the exposure. Often this blur is approximated as space inv...
TIFS
2008
13 years 6 months ago
2008
In this paper, we provide a unified framework for identifying the source digital camera from its images and for revealing digitally altered images using photo-response nonuniformit...
ECCV
1998
Springer
14 years 8 months ago
1998
Springer
Abstract. Motion segmentation involves identifying regions of the image that correspond to independently moving objects. The number of independently moving objects, and type of mot...
ICPR
2010
IEEE
13 years 10 months ago
2010
IEEE
Iris segmentation is one of the crucial steps in building an iris recognition system since it affects the accuracy of the iris matching significantly. This segmentation should acc...
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
This paper deals with fast image and video segmentation using active contours. Region based active contours using level-sets are powerful techniques for video segmentation but the...