858 search results - page 36 / 172 » An Efficient Spatial Search Method Based on SG-Tree |
TMM
2010
13 years 3 months ago
2010
Abstract--Automatic video annotation is a challenging yet important problem for content-based video indexing and retrieval. In most existing works, annotation is formulated as a mu...
WSDM
2010
ACM
14 years 6 months ago
2010
ACM
We describe an approach for multi-modal characterization of social media by combining text features (e.g. tags as a prominent example of short, unstructured text labels) with spat...
MIR
2004
ACM
14 years 2 months ago
2004
ACM
In this paper, we present an index structure-based method to fast and robustly search short video clips in large video collections. First we temporally segment a given long video ...
CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
State of the art methods for image and object re-
trieval exploit both appearance (via visual words) and
local geometry (spatial extent, relative pose). In large
scale problems,...
ICWS
2008
IEEE
13 years 10 months ago
2008
IEEE
In this paper, we have studied a common Web service composition problem, the syntactic matching problem, where the output parameters of a Web service can be used as the input para...