5076 search results - page 343 / 1016 » Image manipulation detection |
193
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MVA
2000
15 years 8 months ago
2000
We propose an automatic monitoring system which detects and tracks intruders, using a pan-tiltzoom camera. Detection is based on a background subtraction method which detects the ...
209
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PR
2007
15 years 7 months ago
2007
Detecting faces in images is a key step in numerous computer vision applications, such as face recognition or facial expression analysis. Automatic face detection is a difficult ...
206
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ICIP
2010
IEEE
15 years 5 months ago
2010
IEEE
Compared to other approaches that analyze object trajectories, we propose to detect anomalous video events at three levels considering spatiotemporal context of video objects, i.e...
204
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ICIP
2010
IEEE
15 years 5 months ago
2010
IEEE
In this paper we describe a new algorithm focused on obtaining stationary foreground regions, which is useful for applications like the detection of abandoned/stolen objects and p...
219
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ICIP
2010
IEEE
15 years 5 months ago
2010
IEEE
This paper proposes the use of feature tracks for the detection of concepts in video, particularly dynamic concepts. Feature tracks are defined as sets of local interest points fo...