Title :
Collective Media Annotation using Undirected Random Field Models
Author_Institution :
FX Palo Alto Lab., Palo Alto
Abstract :
We present methods for semantic annotation of multimedia data. The goal is to detect semantic attributes (also referred to as concepts) in clips of video via analysis of a single keyframe or set of frames. The proposed methods integrate high performance discriminative single concept detectors in a random field model for collective multiple concept detection. Furthermore, we describe a generic framework for semantic media classification capable of capturing arbitrary complex dependencies between the semantic concepts. Finally, we present initial experimental results comparing the proposed approach to existing methods.
Keywords :
multimedia computing; video retrieval; arbitrary complex dependencies; collective media annotation; collective multiple concept detection; multimedia data; random field model; semantic annotation; undirected random field models; Data mining; Detectors; Feature extraction; Indexing; Laboratories; Multimedia computing; Random media; Video sharing; Videoconference; Web pages;
Conference_Titel :
Semantic Computing, 2007. ICSC 2007. International Conference on
Conference_Location :
Irvine, CA
Print_ISBN :
978-0-7695-2997-4
DOI :
10.1109/ICSC.2007.57