901 search results - page 100 / 181 » On 3D Topological Relationships |
191
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JMM2
2006
15 years 6 months ago
2006
There are a few fundamental pointing-based user interface techniques for performing selections in 3D environments. One of these techniques is ray pointing, which makes selections b...
186
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
We propose a face difference model that decomposes face difference into three components, intrinsic difference, transformation difference, and noise. Using the face difference mod...
179
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
We introduce an efficient method for recovering the camera parameters automatically from the cast shadows of two 3D points observed over time. Compared to previous related work, o...
184
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
This paper proposes a vision-based augmented reality system with correct representation of attached and cast shadows. To realize a seamless augmented reality system, we need to re...
176
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ICRA
2007
IEEE
16 years 17 days ago
2007
IEEE
Abstract— This paper presents a hybrid decoupled visionbased control scheme valid for the entire class of central catadioptric sensors (including conventional perspective cameras...