DocumentCode
3329387
Title
Visual tracking of objects using multiresolution
Author
De Freitas Mini, Raquel Aparecida ; Campos, Máario Fernando Montenegro
Author_Institution
Dept. de Ciencia da Comput., Univ. Fed. de Minas Gerais, Belo Horizonte, Brazil
fYear
1999
fDate
1999
Firstpage
153
Lastpage
160
Abstract
Presents a methodology for multiple object tracking in image sequences at a high video rate using a multi-resolution technique based on the Haar basis of the wavelet transform. The main objective of visual tracking is to closely follow objects in each frame of a video stream such that the object position and other geometric information are always known. The idea is to locate and accompany an object based on previously identified features, such as salient geometric properties. The methodology was implemented and experiments were conducted where single and multiple objects were successfully tracked at high video rates. Important applications of this system include real-time tracking of single or multiple targets
Keywords
Haar transforms; active vision; geometry; image resolution; image sequences; object detection; optical tracking; wavelet transforms; Haar basis; geometric information; geometric properties; image sequences; multi-resolution technique; multi-scale analysis; multiple object tracking; object position; previously identified features; real-time target tracking; video frame rate; video stream; visual tracking; wavelet transform; Biological systems; Humans; Image resolution; Image sequences; Layout; Real time systems; Streaming media; Target tracking; Wavelet analysis; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Graphics and Image Processing, 1999. Proceedings. XII Brazilian Symposium on
Conference_Location
Campinas
Print_ISBN
0-7695-0481-7
Type
conf
DOI
10.1109/SIBGRA.1999.805720
Filename
805720
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