2522 search results - page 231 / 505 » Region-Based Image Retrieval |
155
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VR
2010
IEEE
15 years 2 months ago
2010
IEEE
Tracking is a major issue of virtual and augmented reality applications. Single object tracking on monocular video streams is fairly well understood. However, when it comes to mul...
249
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AUGHUMAN
2010
15 years 2 months ago
2010
We propose a system that registers and retrieves text documents to annotate them on-line. The user registers a text document captured from a nearly top view and adds virtual annot...
134
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ACISICIS
2007
IEEE
15 years 10 months ago
2007
IEEE
In this paper, a composite descriptor for shape retrieval has been proposed. The proposed descriptor is obtained from Generic Fourier Descriptors (GFD) for the shape region and th...
120
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ICIP
1995
IEEE
15 years 7 months ago
1995
IEEE
Abstract— Motion discontinuities arise when there are occlusions or multiple moving objects in the scene that is imaged. Conventional regularization techniques use smoothness con...
145
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ICIP
2002
IEEE
16 years 5 months ago
2002
IEEE
This paper presents a technique to efficiently index and retrieve video clips in terms of motion-trajectory-based similarity. We describe the motion trajectory in three representa...