19383 search results - page 3544 / 3877 » Estimating the |
199
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ICCV
2005
IEEE
16 years 8 months ago
2005
IEEE
Object identification (OID) is specialized recognition where the category is known (e.g. cars) and the algorithm recognizes an object's exact identity (e.g. Bob's BMW). ...
202
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
Under the Lambertian reflectance model, uncalibrated photometric stereo with unknown light sources is inherently ambiguous. In this paper, we consider the use of a more general re...
187
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
We derive a new class of photometric invariants that can be used for a variety of vision tasks including lighting invariant material segmentation, change detection and tracking, a...
193
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
This paper presents a new approach to imaging that significantly enhances the dynamic range of a camera. The key idea is to adapt the exposure of each pixel on the image detector,...
195
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ICCV
2001
IEEE
16 years 8 months ago
2001
IEEE
W e address an open and hitherto neglected problem in computer vision, how to reconstruct the geometry of objects with arbitrary and possibly anisotropic bidirectional reflectance...