202 search results - page 31 / 41 » Automatic Query Expansion for News Video Retrieval |
83
Voted
KDD
2000
ACM
15 years 1 months ago
2000
ACM
To improve the accuracy in terms of precision and recall of an audio information retrieval system we have created a domainspecific ontology (a collection of key concepts and their...
ICMCS
2007
IEEE
15 years 3 months ago
2007
IEEE
We present a method to improve the performance of face retrieval in news videos by using the relevant-set correlation (RSC) clustering model. In this method, faces of a person are...
AVSS
2008
IEEE
14 years 11 months ago
2008
IEEE
This paper presents the Visor (VIdeo Surveillance Online Repository) project designed with the aim of establishing an open platform for collecting, annotating, retrieving, sharing...
96
Voted
MM
2010
ACM
14 years 9 months ago
2010
ACM
The major scientific problem for content-based video retrieval is the semantic gap. Generally speaking, there are two appropriate ways to bridge the semantic gap: the first one is...
109
click to vote
MIR
2005
ACM
15 years 3 months ago
2005
ACM
A typical way to perform video annotation requires to classify video elements (e.g. events and objects) according to some pre-defined ontology of the video content domain. Ontolo...