4985 search results - page 737 / 997 » Observation of String-Rewriting Systems |
172
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ICPR
2010
IEEE
16 years 1 months ago
2010
IEEE
We present a method that automatically detects chewing events in surveillance video of a subject. Firstly, an Active Appearance Model (AAM) is used to track a subject’s face acr...
177
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ICPR
2010
IEEE
16 years 1 months ago
2010
IEEE
—In modern video surveillance systems, pan–tilt– zoom (PTZ) cameras certainly have the potential to allow the coverage of wide areas with a much smaller number of sensors, co...
147
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CHI
2010
ACM
16 years 1 months ago
2010
ACM
We present an empirical investigation of video-mediated free play between 13 pairs of friends (ages 7 and 8). The pairs spent 10 minutes playing with each of four different protot...
145
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CHI
2010
ACM
16 years 1 months ago
2010
ACM
Researchers have developed many models to predict and understand human performance in text entry. Most of the models are specific to a technology or fail to account for human fact...
165
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EUROSEC
2010
ACM
16 years 1 months ago
2010
ACM
Fighting global security threats with only a local view is inherently difficult. Internet network operators need to fight global phenomena such as botnets, but they are hampered...