Title
Facing the Cover-Source Mismatch on JPHide using Training-Set Design.
Abstract
This short paper investigates the influence of the image processing pipeline (IPP) on the cover-source mismatch (CSM) for the popular JPHide steganographic scheme. We propose to deal with CSM by combining a forensics and a steganalysis approach. A multi-classifier is first trained to identify the IPP, and secondly a specific training set is designed to train a targeted classifier for steganalysis purposes. We show that the forensic step is immune to the steganographic embedding. The proposed IPP-informed steganalysis outperforms classical strategies based on training on a mixture of sources and we show that it can provide results close to a detector specifically trained on the appropriate source.
Year
DOI
Venue
2018
10.1145/3206004.3206021
IH&MMSec
Keywords
Field
DocType
Digital image steganalysis, JPEG domain, cover-source mismatch, image processing pipeline, forensics-aware steganalysis
Training set,Steganography,Computer vision,Embedding,Pattern recognition,Computer science,Image processing,Artificial intelligence,Steganalysis,Classifier (linguistics),Detector
Conference
ISBN
Citations 
PageRank 
978-1-4503-5625-1
1
0.37
References 
Authors
12
3
Name
Order
Citations
PageRank
Dirk Borghys1436.07
Patrick Bas212116.17
Helena Bruyninckx331.96