DocumentCode
3266311
Title
Content-based video retrieval by indexing object´s motion trajectory
Author
You, Woongshik ; Lee, Kyu Won ; Kim, Jae-Gon ; Kim, Jinwoong ; Kwon, Oh-Seok
Author_Institution
Electron. & Telecommun. Res. Inst., Daejeon, South Korea
fYear
2001
fDate
2001
Firstpage
352
Lastpage
353
Abstract
We propose a video retrieval scheme indexing the object´s motion trajectory information. The motion trajectories of moving objects are partitioned by fixed time intervals. Each segmented motion trajectory is described using the coefficients of 2nd order polynomials that represent the centroids of the moving objects in time evolution. The set of polynomial coefficients is used as a motion trajectory descriptor. The proposed scheme provides small-sized indexing and low matching complexity
Keywords
content-based retrieval; image motion analysis; indexing; information retrieval; polynomials; video signal processing; content-based video retrieval; indexing; low matching complexity; motion trajectory; object motion; polynomial coefficients; second order polynomials; segmented motion trajectory; small-sized indexing; Content based retrieval; Equations; Indexing; Information retrieval; Object detection; Performance evaluation; Polynomials; Tracking; Trajectory; Video sequences;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, 2001. ICCE. International Conference on
Conference_Location
Los Angeles, CA
Print_ISBN
0-7803-6622-0
Type
conf
DOI
10.1109/ICCE.2001.935341
Filename
935341
Link To Document