Results 11 to 20 of about 3,390 (157)

Anti‐forensics for double JPEG compression based on deep reinforcement learning

open access: yesElectronics Letters, 2022
DJPEG (double JPEG compression) detection has received attention in image forensics. In order to study the limitations of forensics detectors under attacks, it is essential to develop DJPEG anti‐forensics techniques.
Weixuan Tang, Dequ Huang, Bin Li
doaj   +1 more source

Neural noiseprint transfer: a generic noiseprint-based counter forensics framework [PDF]

open access: yesPeerJ Computer Science, 2023
A noiseprint is a camera-related artifact that can be extracted from an image to serve as a powerful tool for several forensic tasks. The noiseprint is built with a deep learning data-driven approach that is trained to produce unique noise residuals with
Ahmed Elliethy
doaj   +2 more sources

Dual-Domain Fusion Convolutional Neural Network for Contrast Enhancement Forensics

open access: yesEntropy, 2021
Contrast enhancement forensics techniques have always been of great interest for the image forensics community, as they can be an effective tool for recovering image history and identifying tampered images.
Pengpeng Yang
doaj   +1 more source

A robust watermarking hybrid algorithm for color image [PDF]

open access: yesMATEC Web of Conferences, 2021
In order to improve the anti-attack performance of the watermark to meet the requirements of copyright protection and content forensics. This paper proposes a digital watermarking hybrid algorithm based on color images.
Song Mengli   +5 more
doaj   +1 more source

Multiscale Content-Independent Feature Fusion Network for Source Camera Identification

open access: yesApplied Sciences, 2021
In recent years, source camera identification has become a research hotspot in the field of image forensics and has received increasing attention. It has high application value in combating the spread of pornographic photos, copyright authentication of ...
Changhui You   +4 more
doaj   +1 more source

Generalized Richardson-Lucy (GRL) for analyzing multi-shell diffusion MRI data

open access: yesNeuroImage, 2020
Spherical deconvolution is a widely used approach to quantify the fiber orientation distribution (FOD) from diffusion MRI data of the brain. The damped Richardson-Lucy (dRL) is an algorithm developed to perform robust spherical deconvolution on single ...
Fenghua Guo   +4 more
doaj   +1 more source

Forensic Imaging: A Powerful Tool in Modern Forensic Investigation [PDF]

open access: yesForensic Sciences Research, 2022
Abstract Forensic imaging is a non-invasive examination process during the forensic investigation. It is mainly used in forensic pathology as an adjunct to the traditional autopsy. In the past two decades, forensic imaging has been vigorously developed by forensic experts from computed tomography (CT) to multiple augmented techniques ...
openaire   +3 more sources

Detection of Spliced Image Forensics Using Texture Analysis of Median Filter Residual

open access: yesIEEE Access, 2020
In the image forensics, detection of Cut-Paste manipulation is complicated computing. In this paper, the texture analysis of the spliced image is used to detect image forensics.
Kang Hyeon Rhee
doaj   +1 more source

Exposing Fake Faces Through Deep Neural Networks Combining Content and Trace Feature Extractors

open access: yesIEEE Access, 2021
With the breakthrough of computer vision and deep learning, there has been a surge of realistic-looking fake face media manipulated by AI such as DeepFake or Face2Face that manipulate facial identities or expressions.
Eunji Kim, Sungzoon Cho
doaj   +1 more source

Self-Supervised Learning for the Distinction between Computer-Graphics Images and Natural Images

open access: yesApplied Sciences, 2023
With the increasing visual realism of computer-graphics (CG) images generated by advanced rendering engines, the distinction between CG images and natural images (NIs) has become an important research problem in the image forensics community.
Kai Wang
doaj   +1 more source

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