822 search results - page 84 / 165 » Noise Estimation from a Single Image |
IVC
2007
14 years 9 months ago
2007
In this paper, we address the problem of estimating the 3D structure and motion of a deformable object given a set of image features tracked automatically throughout a video seque...
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CVIU
2006
14 years 10 months ago
2006
This paper describes a variational method with active curve evolution and level sets for the estimation, segmentation, and 3D interpretation of optical flow generated by independe...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
We consider the problem of extracting clean images from noisy mixtures of images degraded by blur operators. This special case of source separation arises, for instance, when anal...
ICIAP
2003
ACM
15 years 10 months ago
2003
ACM
To be able to enlarge a digital image from a single frame preserving the perceptive cues is a relevant research issue. The best algorithms take into account the presence of edges ...
MICCAI
2008
Springer
15 years 11 months ago
2008
Springer
Abstract. To estimate the pose of a C-Arm during interventions therapy we have developed a small sized X-Ray Target including a special set of beads with known locations in 3D spac...