547 search results - page 55 / 110 » Spatiotemporal feature extraction based on invariance repres... |
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper a method suitable for partial matching between 3D objects is presented. The 3D objects are firstly segmented into meaningful parts extending a method which is based ...
SIGIR
2003
ACM
14 years 1 months ago
2003
ACM
Term-based representations of documents have found widespread use in information retrieval. However, one of the main shortcomings of such methods is that they largely disregard le...
WACV
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents an new framework for homographybased analysis of pedestrian-vehicle activity in crowded scenes. Planar homography constraint is exploited to extract view-invar...
ADC
2008
Springer
13 years 9 months ago
2008
Springer
The usefulness of a video database depends on whether the video of interest can be easily located. In this paper, we propose a video retrieval algorithm based on the integration o...
SAC
2011
ACM
12 years 10 months ago
2011
ACM
It is well known that the main objective of conceptual retrieval models is to go beyond simple term matching by relaxing term independence assumption through concept recognition. ...