Multiple JPEG compression detection by means of Benford-Fourier coefficients

C Pasquini, G Boato… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
The analysis of JPEG compressed images is one of the most studied problems in image
forensics, because of the extensive use and the characteristic traces left by such coding …

Primary quantization matrix estimation of double compressed JPEG images via CNN

Y Niu, B Tondi, Y Zhao, M Barni - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
Available model-based techniques for the estimation of the primary quantization matrix in
double-compressed JPEG images work only under specific conditions regarding the …

1-D DCT domain analysis for JPEG double compression detection

O Giudice, F Guarnera, A Paratore… - Image Analysis and …, 2019 - Springer
The authenticity of an evidence is a necessary and crucial requirement in forensic
investigations and trials, expecially when it comes to digital evidences. In order to …

Estimating JPEG compression history of bitmaps based on factor histogram

J Yang, G Zhu, J Huang, X Zhao - Digital Signal Processing, 2015 - Elsevier
Estimation of JPEG compression history for bitmaps has drawn increasing attention in the
past decade due to its extensive applications in image processing, image forensics and …

Quantization step estimation of color images based on Res2Net-C with frequency clustering prior knowledge

X Cheng, J Wang, H Wang, X Luo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The quantization step is a crucial parameter in JPEG compression, that can reveal the
compression history of a JPEG image. Estimating the quantization steps for single …

Automated approach for splicing detection using first digit probability distribution features

AV Mire, SB Dhok, NJ Mistry, PD Porey - EURASIP Journal on Image and …, 2018 - Springer
Digital image tampering operations destroy inbuilt fingerprints and create own new
fingerprint in the tampered region. Considering the Internet speed and storage space, most …

Factor histogram based forgery localization in double compressed JPEG images

AV Mire, SB Dhok, NJ Mistry, PD Porey - Procedia Computer Science, 2015 - Elsevier
Today convincing digital forgery can be created without master learning of image editing
software. These fake pictures over exceptionally quick media may cause extreme results in …

Localization of tampering created with Facebook images by analyzing block factor histogram voting

AV Mire, SB Dhok, NJ Mistry, PD Porey - International Journal of …, 2015 - igi-global.com
Facebook images get distributed within a fraction of a second, which hackers may tamper
and redistribute on cyberspace. JPEG fingerprint based tampering detection techniques …

Tampering Localization using Divergence in Generalized Benford's Model of First Digit Probability Distribution in JPEG images.

A Mire - Journal of Information Assurance & Security, 2022 - search.ebscohost.com
In the cyber world, digital images are effortlessly accessible to the internet users. These
images can be easily tampered with the free photo editing tools and can be used to prove …

First Quantization Table Detection in Double Compressed JPEG Images

F Galvan - 2016 - air.uniud.it
In order to e ciently check the originality of images and videos from the all-day context, in the
last ten years the scienti c discipline known as Image Forensics, whose goal is exploit the …