4546 search results - page 723 / 910 » Detection of image stretching |
196
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ICAT
2007
IEEE
15 years 8 months ago
2007
IEEE
In this paper we present a real-time 3D object tracking algorithm based on edges and using a single pre-calibrated camera. During the tracking process, the algorithm is continuous...
168
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MVA
2007
15 years 8 months ago
2007
This paper presents uncertainty propagation in landmark based position estimation methods. Analysis of two methods has been carried out where robot position is estimated by detect...
179
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IWEC
2004
15 years 8 months ago
2004
We describe how to build a VIDEOPLACE-like vision-driven user interface using "optical-flow" measurements. The optical-flow denotes the estimated movement of an image pat...
179
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PRIS
2001
15 years 8 months ago
2001
This paper addresses the problem of tracking objects with complex motion dynamics or shape changes. It is assumed that some of the visual features detected in the image (e.g., edg...
183
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FLAIRS
1998
15 years 7 months ago
1998
Edge detection is one of the most-studied problems in the field of computervision. However,there is no standard method of objectively and accurately evaluating the performance of ...