976 search results - page 74 / 196 » Image matching based on a local invariant descriptor |
175
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ICPR
2008
IEEE
16 years 21 days ago
2008
IEEE
In this paper, we design linear time algorithms to recognize and determine topological invariants such as genus and homology groups in 3D. These invariants can be used to identify...
216
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CVPR
2010
IEEE
15 years 10 months ago
2010
IEEE
This paper addresses the problem of recognizing freeform 3D objects in point clouds. Compared to traditional approaches based on point descriptors, which depend on local informati...
203
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
We present a real-time approach for image-based localization within large scenes that have been reconstructed offline using structure from motion (Sfm). From monocular video, our...
179
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ICIP
2009
IEEE
15 years 4 months ago
2009
IEEE
Tattoo images on human body have been routinely collected and used in law enforcement to assist in suspect and victim identification. However, the current practice of matching tat...
154
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ADMA
2006
Springer
16 years 8 days ago
2006
Springer
The automatic annotation of images presents a particularly complex problem for machine learning researchers. In this work we experiment with semantic models and multi-class learnin...