822 search results - page 106 / 165 » Noise Estimation from a Single Image |
ACCV
2006
Springer
15 years 3 months ago
2006
Springer
Performing segmentation of narrow, elongated structures with low contrast boundaries is a challenging problem. Boundaries of these structures are difficult to be located when noise...
MVA
2007
14 years 11 months ago
2007
In this paper, our goal is to reconstruct metric 3D models for large structures (or other 3D objects) from uncalibrated images. The internal camera parameters are estimated by usi...
CGF
2010
14 years 10 months ago
2010
The problem of noise in Monte-Carlo rendering arising from estimator variance is well-known and well-studied. In this work, we concentrate on identifying individual light paths as...
CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
New cameras such as the Canon EOS 7D and Pointgrey Grasshopper have 14-bit sensors. We present a theoretical analysis and a practical approach that exploit these new cameras with ...
PAMI
1998
1998
A Probabilistic Approach to the Coupled Reconstruction and Restoration of Underwater Acoustic Images
14 years 9 months ago
—This paper describes a probabilistic technique for the coupled reconstruction and restoration of underwater acoustic images. The technique is founded on the physics of the image...