Title
Toward Subjective Violence Detection In Videos
Abstract
Violence detection in videos aims to identify whether a violent action occurred within a video stream. Effective tools for intelligent video analysis are highly demanded, specially to determine violence in video streams. Such solution could have applications in detecting inappropriate behaviors in video feeds, aiding law-enforcement in forensic cases, protecting children from accessing inappropriate online content and helping parents making informed decisions about what their kids should watch. Prior art on violence detection, particularly recently proposed deep learning based ones, seeks to identify violence in videos as a whole, without considering breaking down the subject into some of its underlying concepts. In this paper, we explore a different methodology of violence detection, which relies upon two deep neural network (DNNs) frameworks to learn spatial-temporal information on video clips under different scenarios subjective- and conceptual-based. We leverage deep feature representations for each specific concept, and aggregate them by training a shallow neural network as a binary-classification problem to describe violence as a whole. Finally, we show that using more specific concepts is an intuitive and effective solution, besides being complementary to form a more robust definition of violence.
Year
DOI
Venue
2019
10.1109/icassp.2019.8682833
2019 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)
Keywords
Field
DocType
computer vision, violence classification, deep-learning, semantic concept detection, forensic computing
Pattern recognition,Task analysis,Computer science,Feature extraction,Human–computer interaction,Artificial intelligence,Deep learning,Artificial neural network,CLIPS,Violence detection
Conference
ISSN
Citations 
PageRank 
1520-6149
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Bruno Peixoto1372.78
Bahram Lavi203.04
Joao Paulo Pereira Martin300.34
Sandra Avila4224.18
Zanoni Dias526244.40
Anderson Rocha691369.11