Abstract
Using video manifold to analyze video scenes and detect possible anomaly has become a popular research topic in recent years. While a number of attempts have been proposed and reported promising outcomes, there is currently a lack of understanding about the parameter setting for various components in the algorithmic framework. In this paper we look at some key parameters, particularly the dimension of the video manifold, the embedding dimension of the video trajectory, and explore the plausibility of setting these parameters automatically using outcome of spectral clustering and fractal dimension analysis. Experiments are conducted using a benchmark dataset and the results are promising.
Original language | English |
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Title of host publication | IVCNZ '12 |
Subtitle of host publication | Proceedings of the 27th Conference on Image and Vision Computing New Zealand |
Editors | Brendan McCane, Steven Mills, Jeremiah Dreng |
Place of Publication | New York, NY |
Publisher | Association for Computing Machinery (ACM) |
Pages | 168-173 |
Number of pages | 6 |
ISBN (Print) | 978-1-4503-1473-2 |
DOIs | |
Publication status | Published - 26 Nov 2012 |
Event | 27th Conference on Image and Vision Computing: New Zealand - Dunedin, New Zealand Duration: 26 Nov 2012 → 28 Nov 2012 |
Conference
Conference | 27th Conference on Image and Vision Computing |
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Abbreviated title | IVCNZ 2012 |
Country/Territory | New Zealand |
City | Dunedin |
Period | 26/11/12 → 28/11/12 |
Keywords
- anomaly detection
- manifold learning
- trajectory embedding
ASJC Scopus subject areas
- Software
- Human-Computer Interaction
- Computer Vision and Pattern Recognition
- Computer Networks and Communications