Title
A Knowledge-Driven Approach to Interactive Event Recognition for Semantic Video Understanding
Abstract
Since early 1990, event recognition has been one of the most attractive research topics for video understanding, in company with object recognition. Most studies on video event recognition, which are based on data-driven approaches, should train a model for a newly-added event without using human knowledge and existing models for similar events. Because it is impossible to define all events required for video understanding in advance, this paper proposed a hierarchical recognition method for general events based on dynamic spatial relations between two objects and specialized events determined by the related objects. The general events are useful for describing interactions between objects of interest regardless of video domain. The specialized events can be provided to users as familiar terms in video interpretation or visual question answering for user-friendly interaction. For two general events and their specialized four events, the proposed recognition method performed the F-score of 82.31% and 88.61% based on object-based and region-based event matching, respectively.
Year
DOI
Venue
2016
10.1109/ICITCS.2016.7740305
2016 6th International Conference on IT Convergence and Security (ICITCS)
Keywords
Field
DocType
knowledge-driven approach,interactive event recognition,semantic video understanding,object recognition,data-driven approach,hierarchical recognition method,dynamic spatial relations,object interaction,video domain,video interpretation,visual question answering,user-friendly interaction,F-score,object-based event matching,region-based event matching
Spatial relation,Data mining,Question answering,Computer science,Human–computer interaction,Video tracking,Human knowledge,Event recognition,Cognitive neuroscience of visual object recognition
Conference
ISSN
ISBN
Citations 
2473-0122
978-1-5090-3766-7
0
PageRank 
References 
Authors
0.34
4
6
Name
Order
Citations
PageRank
Jinyoung Moon101.01
Yong-Jin Kwon225028.09
Kyuchang Kang312714.39
Jongyoul Park4278.58
Yong-Jin Han5235.48
Young-Wha Lee600.34