| Paper Abstract and Keywords |
| Presentation |
2009-03-14 13:45
none Norifumi Terashita, Norimichi Ukita, Masatsugu Kidode (NAIST) PRMU2008-276 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We propose a method for estimating the topology of distributed pan-tilt cameras and its probabilistic model, which are useful for multi-target tracking in a wide area. In our framework, the probabilistic model of the topology gives us (1) objects’ routes between/within the FOVs of the cameras and (2) the possibility of appearance/disappearance of objects at end points of the routes. Thismodel is acquired based on the analysis of observed appearance/disappearance data. If only one object can be observed by a camera, it should point towards the object. However, if there are multiple objects, cameras should be controlled so that objects that go through unreliable routes in which enough number of appearance/disappearance data have not been observed for establishing the reliable model as soon as possible. While tracking with the reliable model, on the other hand, the camera should be directed towards the route with the biggest possibility of next appearance. Our method therefore controls the pan-tilt cameras depending on the reliability of the routes. Simulation experiments demonstrated the efficiency of our camera control scheme for establishing the topology model. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
distributed camera / pan-tilt camera / object tracking / probabilistic-topological calibration / panorama image / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 108, no. 484, PRMU2008-276, pp. 241-248, March 2009. |
| Paper # |
PRMU2008-276 |
| Date of Issue |
2009-03-06 (PRMU) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
PRMU2008-276 |
| Conference Information |
| Committee |
PRMU |
| Conference Date |
2009-03-13 - 2009-03-14 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Tohoku Institute of Technology |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
|
| Paper Information |
| Registration To |
PRMU |
| Conference Code |
2009-03-PRMU |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
none |
| Sub Title (in English) |
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| Keyword(1) |
distributed camera |
| Keyword(2) |
pan-tilt camera |
| Keyword(3) |
object tracking |
| Keyword(4) |
probabilistic-topological calibration |
| Keyword(5) |
panorama image |
| Keyword(6) |
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| 1st Author's Name |
Norifumi Terashita |
| 1st Author's Affiliation |
Nara Institute of Science and Technology (NAIST) |
| 2nd Author's Name |
Norimichi Ukita |
| 2nd Author's Affiliation |
Nara Institute of Science and Technology (NAIST) |
| 3rd Author's Name |
Masatsugu Kidode |
| 3rd Author's Affiliation |
Nara Institute of Science and Technology (NAIST) |
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| Speaker |
Author-1 |
| Date Time |
2009-03-14 13:45:00 |
| Presentation Time |
30 minutes |
| Registration for |
PRMU |
| Paper # |
PRMU2008-276 |
| Volume (vol) |
vol.108 |
| Number (no) |
no.484 |
| Page |
pp.241-248 |
| #Pages |
8 |
| Date of Issue |
2009-03-06 (PRMU) |