Abstract
Video surveillance over a long span of time is no longer a luxury in this day and age. The abundance of video data captured over time presents a slew of new problems in computer vision. One potential challenge involves the task of finding anomalous tracks over a long period of time. In this work, we propose a new time-scale framework for mining anomalous track patterns in long-term surveillance videos. Track clustering is performed at two separate temporal levels to better represent the common modes of behaviour. A probabilistic anomaly prediction algorithm is also introduced to evaluate the abnormality of new tracks. In our preliminary work, experiments conducted on the LOST dataset offer insights into how track anomalies can be mined and classified. We hope this work will provide the impetus for further advancements in this direction.
Original language | English |
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Title of host publication | IVCNZ '14 |
Subtitle of host publication | Proceedings of the 29th International Conference on Image and Vision Computing New Zealand |
Publisher | Association for Computing Machinery |
Pages | 224-229 |
Number of pages | 6 |
ISBN (Electronic) | 9781450331845 |
DOIs | |
Publication status | Published - 19 Nov 2014 |
Event | 29th International Conference on Image and Vision Computing New Zealand 2014 - Hamilton, New Zealand Duration: 19 Nov 2014 → 21 Nov 2014 |
Conference
Conference | 29th International Conference on Image and Vision Computing New Zealand 2014 |
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Abbreviated title | IVCNZ 2014 |
Country/Territory | New Zealand |
City | Hamilton |
Period | 19/11/14 → 21/11/14 |
Keywords
- Anomaly mining
- Long-term video surveillance
- Track clustering
- Video data mining
ASJC Scopus subject areas
- Software
- Human-Computer Interaction
- Computer Vision and Pattern Recognition
- Computer Networks and Communications