Results 21 to 30 of about 3,390 (157)

On the Generalization of GAN Image Forensics [PDF]

open access: yes, 2019
Recently the GAN generated face images are more and more realistic with high-quality, even hard for human eyes to detect. On the other hand, the forensics community keeps on developing methods to detect these generated fake images and try to guarantee the credibility of visual contents.
Xinsheng Xuan   +3 more
openaire   +2 more sources

Differential Imaging Forensics

open access: yesCoRR, 2019
We introduce some new forensics based on differential imaging, where a novel category of visual evidence created via subtle interactions of light with a scene, such as dim reflections, can be computationally extracted and amplified from an image of interest through a comparative analysis with an additional reference baseline image acquired under ...
Aurélien Bourquard, Jeff Yan
openaire   +2 more sources

A Full-Image Full-Resolution End-to-End-Trainable CNN Framework for Image Forgery Detection

open access: yesIEEE Access, 2020
Due to limited computational and memory resources, current deep learning models accept only rather small images in input, calling for preliminary image resizing.
Francesco Marra   +3 more
doaj   +1 more source

FloreView: An Image and Video Dataset for Forensic Analysis

open access: yesIEEE Access, 2023
Linking a digital image or video to its originating device, or checking the content integrity still represent challenging forensic tasks. Even though several technologies based on metadata, file format, and sensor noise have been developed to address ...
Daniele Baracchi   +3 more
doaj   +1 more source

Warwick Image Forensics Dataset for Device Fingerprinting in Multimedia Forensics [PDF]

open access: yes2020 IEEE International Conference on Multimedia and Expo (ICME), 2020
Paper accepted to IEEE International Conference on Multimedia and Expo 2020 (ICME 2020)
Yijun Quan   +3 more
openaire   +2 more sources

DS‐Net: Dual supervision neural network for image manipulation localization

open access: yesIET Image Processing, 2023
With the rapid development of image editing technology, tampering with images has become easier. Maliciously tampered images lead to serious security problems (e.g., when used as evidence).
Chenwei Dai   +3 more
doaj   +1 more source

Deepfake-Image Anti-Forensics with Adversarial Examples Attacks

open access: yesFuture Internet, 2021
Many deepfake-image forensic detectors have been proposed and improved due to the development of synthetic techniques. However, recent studies show that most of these detectors are not immune to adversarial example attacks.
Li Fan, Wei Li, Xiaohui Cui
doaj   +1 more source

Evaluation of deepfake detection using YOLO with local binary pattern histogram [PDF]

open access: yesPeerJ Computer Science, 2022
Recently, deepfake technology has become a popularly used technique for swapping faces in images or videos that create forged data to mislead society. Detecting the originality of the video is a critical process due to the negative pattern of the image ...
Štěpán Hubálovský   +3 more
doaj   +2 more sources

Image Noise and Digital Image Forensics [PDF]

open access: yes, 2016
Noise is an intrinsic specificity of all forms of imaging, and can be found in various forms in all domains of digital imagery. This paper offers an overall review of digital image noise, from its causes and models to the degradations it suffers along the image acquisition pipeline.
Julliand, Thibaut   +2 more
openaire   +2 more sources

Exposing Digital Image Forgeries by Detecting Contextual Abnormality Using Convolutional Neural Networks

open access: yesSensors, 2020
Traditionally, digital image forensics mainly focused on the low-level features of an image, such as edges and texture, because these features include traces of the image’s modification history.
Haneol Jang, Jong-Uk Hou
doaj   +1 more source

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