Title
Content-based video copy detection based on motion vectors estimated using a lower frame rate.
Abstract
We propose a motion vector-based video content-based copy detection method. One of the signatures of a given video is motion vectors extracted from image sequences. However, when consecutive image frames are used, the resulting motion vectors are not descriptive enough because most vectors are either too small or they appear to scatter in all directions. We calculate motion vectors in a lower frame rate than the actual frame rate of the video to overcome this problem. As a result, we obtain large vectors and they represent a given video in a robust manner. We carry out experiments for various parameters and present the results.
Year
DOI
Venue
2014
10.1007/s11760-014-0627-6
Signal, Image and Video Processing
Keywords
Field
DocType
Content-based copy detection, Similar video detection, Motion vectors, Sequence matching, Video copy detection
Reference frame,Computer vision,Block-matching algorithm,Quarter-pixel motion,Pattern recognition,Computer science,Motion compensation,Inter frame,Artificial intelligence,Frame rate,Motion estimation,Motion vector
Journal
Volume
Issue
ISSN
8
6
1863-1711
Citations 
PageRank 
References 
14
0.62
10
Authors
2
Name
Order
Citations
PageRank
Kasim Tasdemir1325.66
A. Enis Çetin2871118.56