403 search results - page 49 / 81 » Visual Surveillance of Human Activity |
APVIS
2006
15 years 1 months ago
2006
Performance and preference measures are commonly used in the assessment of visualization techniques. This is important and useful in understanding differences in effectiveness bet...
CHI
2009
ACM
15 years 6 months ago
2009
ACM
Visualisations of dynamic data change in appearance over time, reflecting changes in the underlying data, be that the development of a social network, or the addition or removal o...
CHI
2011
ACM
14 years 3 months ago
2011
ACM
Microblogs are a tremendous repository of user-generated content about world events. However, for people trying to understand events by querying services like Twitter, a chronolog...
FGR
2008
IEEE
15 years 6 months ago
2008
IEEE
Unobtrusive and multiple-sensor interfaces enable observation of natural human behavior in smart environments. Being able to detect, analyze and interpret this activity allows for...
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NIPS
2008
15 years 1 months ago
2008
Inspired by the hierarchical hidden Markov models (HHMM), we present the hierarchical semi-Markov conditional random field (HSCRF), a generalisation of embedded undirected Markov ...