Title
Measuring Collectiveness In Crowded Scenes Via Link Prediction
Abstract
Collective motion stems from the coordinated behaviors among individuals of crowds, and has attracted growing interest from the physics and computer vision communities. Collectiveness is a metric of the degree to which the state of crowd motion is ordered or synchronized. In this letter, we present a scheme to measure collectiveness via link prediction. Toward this aim, we propose a similarity index called superposed random walk with restarts (SRWR) and construct a novel collectiveness descriptor using the SRWR index and the Laplacian spectrum of a network. Experiments show that our approach gives promising results in real-world crowd scenes, and performs better than the state-of-the-art methods.
Year
DOI
Venue
2015
10.1587/transinf.2015EDL8011
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
collectiveness, link prediction, random walk
Computer vision,Random walk,Computer science,Artificial intelligence
Journal
Volume
Issue
ISSN
E98D
8
1745-1361
Citations 
PageRank 
References 
0
0.34
2
Authors
5
Name
Order
Citations
PageRank
Jun Jiang126.12
Di Wu200.68
Qizhi Teng300.34
Xiaohai He413525.57
Mingliang Gao5287.05