72 search results - page 10 / 15 » Straight-path queries in trajectory data |
145
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PCM
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. A prototype basketball video retrieval system is presented in this report. Retrieval is based on the similarity of ball motion in the clip with that in the query. The sys...
163
Voted
SSDBM
2010
IEEE
15 years 11 months ago
2010
IEEE
One challenge in Earth science research is the accurate and efficient ad-hoc query and retrieval of Earth science satellite sensor data based on user-defined criteria to study and...
158
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
159
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DAGSTUHL
2007
15 years 7 months ago
2007
Abstract. Moving objects produce trajectories, which are stored in databases by means of finite samples of time-stamped locations. When also speed limitations in these sample poin...
187
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
A novel method for crowd flow modeling and anomaly detection is proposed for both coherent and incoherent scenes. The novelty is revealed in three aspects. First, it is a unique ut...