Title
Revealing the traces of histogram equalisation in digital images.
Abstract
The popular histogram equalisation (HE) technique, which was developed to improve the image contrast, sometimes may also be misused to hide intensity variations in tampered images with ill intention. The authors investigate how existing image forensic techniques may fail to detect HE operation in highly compressed and low-resolution images. They then propose an algorithm to detect whether a given ...
Year
DOI
Venue
2018
10.1049/iet-ipr.2017.0992
IET Image Processing
Keywords
Field
DocType
data compression,discrete Fourier transforms,equalisers,frequency-domain analysis,image coding,image forensics,image resolution
Histogram,Computer vision,Pattern recognition,Digital image,JPEG,Artificial intelligence,Digital imaging,Discrete Fourier transform,Image histogram,Image resolution,Mathematics,Uncompressed video
Journal
Volume
Issue
ISSN
12
5
1751-9659
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Zeeshan Akhtar100.34
E. Khan25612.71