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POTÚČEK, I. WALLHOFF, F. ZOBL, M. RIGOLL, G.
Original Title
Dynamic Tracking in Meeting Room Scenarios Using Omnidirectional View
Type
article in a collection out of WoS and Scopus
Language
English
Original Abstract
The robust localization and tracking of faces in video streams is a fundamental concern for many subsequent multi-modal recognition approaches. Especially in meeting scenarios several independent processing queues often exist that use the position and gaze of faces, such as group action- and face recognizers. The costs for multiple camera recordings of meeting scenarios are obviously higher compared to those of a single omnidirectional camera setup. Therefore it would be desirable to use these easier to acquire omnidirectional recordings. The present work presents an implementation of a robust particle filter based face-tracker using omnidirectional views. It is shown how omnidirectional images have to be unwarped before they can be processed by localization and tracking systems being invented for undistorted material. The performance of the system is evaluated on a part of the PETS-ICVS 2003 Smart Meeting Room dataset.
Keywords
computer vision, skin detection, omni-directional image, geometrical corrections, face detection, recognition.
Authors
POTÚČEK, I.; WALLHOFF, F.; ZOBL, M.; RIGOLL, G.
RIV year
2004
Released
28. 4. 2004
Publisher
IEEE Computer Society
Location
Cambridge
ISBN
0-7695-2128-2
Book
17th International Conference on Pattern Recognition (ICPR 2004)
Pages from
933
Pages to
936
Pages count
4
URL
http://csdl.computer.org/comp/proceedings/icpr/2004/2128/04/212840933abs.htm
BibTex
@inproceedings{BUT16932, author="Igor {Potúček} and Frank {Wallhoff} and Martin {Zobl} and Ronald {Tetzlaff}", title="Dynamic Tracking in Meeting Room Scenarios Using Omnidirectional View", booktitle="17th International Conference on Pattern Recognition (ICPR 2004)", year="2004", pages="933--936", publisher="IEEE Computer Society", address="Cambridge", isbn="0-7695-2128-2", url="http://csdl.computer.org/comp/proceedings/icpr/2004/2128/04/212840933abs.htm" }