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POTÚČEK, I. WALLHOFF, F. ZOBL, M. RIGOLL, G.
Originální název
Dynamic Tracking in Meeting Room Scenarios Using Omnidirectional View
Typ
článek ve sborníku mimo WoS a Scopus
Jazyk
angličtina
Originální abstrakt
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.
Klíčová slova
computer vision, skin detection, omni-directional image, geometrical corrections, face detection, recognition.
Autoři
POTÚČEK, I.; WALLHOFF, F.; ZOBL, M.; RIGOLL, G.
Rok RIV
2004
Vydáno
28. 4. 2004
Nakladatel
IEEE Computer Society
Místo
Cambridge
ISBN
0-7695-2128-2
Kniha
17th International Conference on Pattern Recognition (ICPR 2004)
Strany od
933
Strany do
936
Strany počet
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" }