TY - GEN
T1 - Spatio-temporal Representation and Retrieval Using Moving Object's Trajectories
AU - Shim, Choon Bo
AU - Chang, Jae Woo
N1 - Publisher Copyright:
Copyright © ACM 2000.
PY - 2000
Y1 - 2000
N2 - In this paper, we propose a new spatio-temporal representation scheme using moving objects' trajectories in video data. In order to support content-based retrieval on video data very well, our representation scheme considers the moving distance of an object during a given time interval as well as its temporal and spatial relations. Based on our representation scheme, we present a new similarity measure algorithms for the traiectory of moving objects, which provides ranking for the retrieved video results. Finally, we show from our experiment that our representation scheme achieves about 20% higher precision while holding about the same recall, compared with Li's and Shah's schemes.
AB - In this paper, we propose a new spatio-temporal representation scheme using moving objects' trajectories in video data. In order to support content-based retrieval on video data very well, our representation scheme considers the moving distance of an object during a given time interval as well as its temporal and spatial relations. Based on our representation scheme, we present a new similarity measure algorithms for the traiectory of moving objects, which provides ranking for the retrieved video results. Finally, we show from our experiment that our representation scheme achieves about 20% higher precision while holding about the same recall, compared with Li's and Shah's schemes.
KW - moving object's trajectory
KW - spatio-temporal representation
KW - video database
UR - https://www.scopus.com/pages/publications/33645679323
U2 - 10.1145/357744.357938
DO - 10.1145/357744.357938
M3 - Conference paper
AN - SCOPUS:33645679323
T3 - MULTIMEDIA 2000 - Proceedings of the 2000 ACM Workshops on Multimedia
SP - 209
EP - 212
BT - MULTIMEDIA 2000 - Proceedings of the 2000 ACM Workshops on Multimedia
PB - Association for Computing Machinery, Inc
T2 - 2000 ACM Workshops on Multimedia, MULTIMEDIA 2000
Y2 - 30 October 2000 through 3 November 2000
ER -