Title
Fast Compressed Domain Copy Detection with Motion Vector Imaging
Abstract
With an increasing number of videos uploaded to the Internet, how to fast detect copy videos in compressed domain has been paid greater attention to. Many researchers have tried using information in motion vector to be the feature. However, in these methods motion vectors are used as histogram, which lacks structural information in detail. To address this problem, in this paper we propose a new way of using Motion Vector Imaging. We first extract motion vector from a compressed video, and then project them onto a canvas to generate a MVI which contains detail motion information. Based on these MVIs, a siamese deep neural network is utilized to train on pairs from dataset and one side of the network is applied to extract features. Finally, a cascade system using MVI model and I frames is used to do fast copy detection. Results on public dataset CC_WEB_VIDEO show that MVI can achieve high recall rate and precision rate at a high speed.
Year
DOI
Venue
2018
10.1109/MIPR.2018.00086
2018 IEEE Conference on Multimedia Information Processing and Retrieval (MIPR)
Keywords
Field
DocType
Compressed Domain,Copy Detection,Motion Vector Imaging,MVI
Histogram,Pattern recognition,Computer science,Upload,Feature extraction,Artificial intelligence,Decoding methods,Artificial neural network,Hidden Markov model,Motion vector,The Internet
Conference
ISBN
Citations 
PageRank 
978-1-5386-1858-5
0
0.34
References 
Authors
10
6
Name
Order
Citations
PageRank
Yuanyuan Yang1489171.03
Yixiong Zou202.37
Yemin Shi3379.48
Qingsheng Yuan422.12
Yaowei Wang513429.62
Yonghong Tian61057102.81