Title
Prnu Pattern Alignment for Images and Videos Based on Scene Content
Abstract
This paper proposes a novel approach for registering the PRNU pattern between different camera acquisition modes by relying on the imaged scene content. First, images are aligned by establishing correspondences between local descriptors: The result can then optionally be refined by maximizing the PRNU correlation. Comparative evaluations show that this approach outperforms those based on brute-force and particle swarm optimization in terms of reliability, accuracy and speed. The proposed scene-based approach for PRNU pattern alignment is suitable for video source identification in multimedia forensics applications.
Year
DOI
Venue
2019
10.1109/ICIP.2019.8802990
2019 IEEE International Conference on Image Processing (ICIP)
Keywords
DocType
ISSN
PRNU,SIFT matching,image registration,video stabilization
Conference
1522-4880
ISBN
Citations 
PageRank 
978-1-5386-6250-2
0
0.34
References 
Authors
4
5
Name
Order
Citations
PageRank
Fabio Bellavia1399.26
Iuliani, M.2315.24
Marco Fanfani375.22
carlo colombo442.95
Alessandro Piva52231157.21