90 search results - page 16 / 18 » Language modeling for bag-of-visual words image categorizati... |
SCIA
2007
Springer
14 years 14 days ago
2007
Springer
The work presented here takes place in the field of computer aided analysis of facial expressions displayed in sign language videos. We use Active Appearance Models to model a fac...
ICML
2005
IEEE
14 years 7 months ago
2005
IEEE
How to assign appropriate weights to terms is one of the critical issues in information retrieval. Many term weighting schemes are unsupervised. They are either based on the empir...
ICCV
2007
IEEE
14 years 8 months ago
2007
IEEE
Topic models have recently emerged as powerful tools for modeling topical trends in documents. Often the resulting topics are broad and generic, associating large groups of people...
CIKM
2011
Springer
12 years 6 months ago
2011
Springer
This paper explores correspondence and mixture topic modeling of documents tagged from two different perspectives. There has been ongoing work in topic modeling of documents with...
CVPR
2012
IEEE
11 years 8 months ago
2012
IEEE
Scene text recognition has gained significant attention from the computer vision community in recent years. Recognizing such text is a challenging problem, even more so than the ...