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» On the Removal of Shadows from Images
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PAMI
2002
122views more  PAMI 2002»
13 years 8 months ago
Analytic PCA Construction for Theoretical Analysis of Lighting Variability in Images of a Lambertian Object
We analyze theoretically the subspace best approximating images of a convex Lambertian object taken from the same viewpoint, but under different distant illumination conditions. Si...
Ravi Ramamoorthi
CVPR
2009
IEEE
15 years 3 months ago
Multiple View Image Denoising
We present a novel multi-view denoising algorithm. Our algorithm takes noisy images taken from different viewpoints as input and groups similar patches in the input images using ...
Hailin Jin, Li Zhang, Shree K. Nayar, Sundeep Vadd...
SI3D
1999
ACM
14 years 1 months ago
Applications of pixel textures in visualization and realistic image synthesis
With fast 3D graphics becoming more and more available even on low end platforms, the focus in developing new graphics hardware is beginning to shift towards higher quality render...
Wolfgang Heidrich, Rüdiger Westermann, Hans-P...
ICIP
2007
IEEE
14 years 10 months ago
Twister Segment Morphological Filtering. A New Method for Live Zebrafish Embryos Confocal Images Processing
We propose an extension of the classical morphological filtering based on openings by line segment structuring elements. It consists in filtering a 3D+time image with the opening ...
Andrés Santos, Benoit Lombardot, Emmanuel F...
ICIP
1994
IEEE
14 years 9 days ago
Active Region Models for Segmenting Medical Images
This paper describes a new region-growing method for segmenting medical images. The method uses a closed snake driven by a pressure force that is a function of the statistical cha...
Jim Ivins, John Porrill