Title
Contribution-Based Feature Transfer For Jpeg Mismatched Steganalysis
Abstract
In realistic steganalysis applications, the mismatched problem can lead to the degradation of performance in steganalysis. The main reason is the discrepancy of feature distributions between training set and testing set. In this paper, we present a Contribution-based Feature Transfer (CFT) algorithm for JPEG mismatched steganalysis. CFT tries to learn two transformations to transfer training set features by evaluating both the sample feature and dimensional feature contributions. We can obtain new feature representations so as to approach the feature distribution of the testing samples. The comparison to prior arts reveals the superiority of CFT on the experiments for the mismatched JPEG steganalysis in the heterogeneous cover source scenario.
Year
Venue
Keywords
2017
2017 24TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)
Mismatched steganalysis, feature transfer, contribution, JPEG image
Field
DocType
ISSN
Training set,Kernel (linear algebra),Pattern recognition,Computer science,Transform coding,JPEG,Artificial intelligence,Steganalysis
Conference
1522-4880
Citations 
PageRank 
References 
1
0.35
0
Authors
5
Name
Order
Citations
PageRank
Chaoyu Feng160.75
Xiangwei Kong238737.93
Ming Li338837.81
Yong Yang431.05
Yanqing Guo5356.24