324 search results - page 26 / 65 » Learning Semantic Scene Models by Trajectory Analysis |
EDM
2010
14 years 11 months ago
2010
In this paper we present an evaluation of new techniques for automatically detecting sentiment polarity (Positive or Negative) in the students responses to Unit of Study Evaluation...
73
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ICCV
2009
IEEE
16 years 2 months ago
2009
IEEE
For many applications in graphics, design, and human computer interaction, it is essential to understand where humans look in a scene. Where eye tracking devices are not a viable o...
WWW
2008
ACM
15 years 10 months ago
2008
ACM
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
Human-nameable visual “attributes” can benefit various recognition tasks. However, existing techniques restrict these properties to categorical labels (for example, a person ...
119
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TMM
2008
14 years 9 months ago
2008
In this paper, we propose an approach to learning appearance models of moving objects directly from compressed video. The appearance of a moving object changes dynamically in vide...