335 search results - page 34 / 67 » Non-Stationarity Detection in Natural Images |
117
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TIP
2008
14 years 11 months ago
2008
In this paper, we present an automatic classification framework combining appearance based features and Hidden Markov Models (HMM) to detect unusual events in image sequences. One...
ECCV
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. This paper proposes a novel approach to anomalous behaviour detection in video. The approach is comprised of three key components. First, distributions of spatiotemporal ...
119
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VISUAL
2000
Springer
15 years 3 months ago
2000
Springer
In image retrieval, global features related to color or texture are commonly used to describe the image. The use of interest points in contentbased image retrieval allows image ind...
122
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ICCV
2011
IEEE
13 years 11 months ago
2011
IEEE
We propose a novel patch-based image representation that is useful because it (1) inherently detects regions with repetitive structure at multiple scales and (2) yields a paramete...
ICRA
2007
IEEE
15 years 6 months ago
2007
IEEE
— A key challenge for autonomous navigation in cluttered outdoor environments is the reliable discrimination between obstacles that must be avoided at all costs, and lesser obsta...