Results 21 to 30 of about 11,476,496 (285)

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

Color-decoupled photo response non-uniformity for digital image forensics [PDF]

open access: yes, 2012
The last few years have seen the use of photo response non-uniformity noise (PRNU), a unique fingerprint of imaging sensors, in various digital forensic applications such as source device identification, content integrity verification and authentication.
Chang-Tsun Li   +3 more
core   +1 more source

Source identification for mobile devices, based on wavelet transforms combined with sensor imperfections [PDF]

open access: yes, 2013
One of the most relevant applications of digital image forensics is to accurately identify the device used for taking a given set of images, a problem called source identification.
Hernandez-Castro, Julio C.   +4 more
core   +1 more source

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

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   +3 more sources

Illuminant-based Transformed Spaces for Image Forensics [PDF]

open access: yes, 2016
Instructions for downloading database and source code associated with the paper "Illuminant-based Transformed Spaces for Image Forensics"
Tiago Carvalho (544803)   +10 more
core   +1 more source

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

Design of a digital forensics image mining system [PDF]

open access: yes, 2005
Increasing amount of illicit image data transmitted via the internet has triggered the need to develop effective image mining systems for digital forensics purposes.
Brown, Ross A.   +8 more
core   +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

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

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