3595 search results - page 479 / 719 » Image Recognition CAPTCHAs |
187
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IBPRIA
2003
Springer
15 years 12 months ago
2003
Springer
We describe a technique for extracting vertices from range images of cluttered box-like objects. Edge detection is performed and an edge map is acquired. Extraction of vertices is ...
202
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ICDAR
1999
IEEE
15 years 11 months ago
1999
IEEE
We propose a two-state Markov chain model of degraded document images. The model generates random and burst noise to simulate isolated pixel reversal as well as blurring of a larg...
183
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WSCG
2001
15 years 8 months ago
2001
Studies in the area of Pattern Recognition have indicated that in most cases a classifier performs differently from one pattern class to another. This observation gave birth to th...
186
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MM
2010
ACM
15 years 6 months ago
2010
ACM
Automatic and real-time identification of unusual incidents is important for event detection and alarm systems. In today's camera surveillance solutions video streams are dis...
179
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MM
2010
ACM
15 years 6 months ago
2010
ACM
Human Visual attention (HVA) is an important strategy to focus on specific information while observing and understanding visual stimuli. HVA involves making a series of fixations ...