2041 search results - page 26 / 409 » Data mining for activity extraction in video data |
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper we address the problem of estimating who is speaking from automatically extracted low resolution visual cues in group meetings. Traditionally, the task of speech/non...
CVPR
2004
IEEE
14 years 10 months ago
2004
IEEE
We describe a method for obtaining the principal objects, characters and scenes in a video by measuring the reoccurrence of spatial configurations of viewpoint invariant features....
ADVIS
2006
Springer
14 years 2 months ago
2006
Springer
Investments on multimedia technology enable us to store many more reflections of the real world in digital world as videos. By recording videos about real world entities, we carry...
IISWC
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— Data mining constitutes an important class of scientific and commercial applications. Recent advances in data extraction techniques have created vast data sets, which ...
ICDM
2003
IEEE
14 years 1 months ago
2003
IEEE
Machine learning techniques for data extraction from semistructured sources exhibit different precision and recall characteristics. However to date the formal relationship between...