Results 31 to 40 of about 50,349 (279)
Sensors, 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
An Evaluation of Popular Copy-Move Forgery Detection Approaches
, 2012 A copy-move forgery is created by copying and pasting content within the same image, and potentially post-processing it. In recent years, the detection of copy-move forgeries has become one of the most actively researched topics in blind image forensics.
Angelopoulou, Elli +4 more
core +1 more source
Face recognition technologies for evidential evaluation of video traces [PDF]
, 2017 Human recognition from video traces is an important task in forensic investigations and evidence evaluations. Compared with other biometric traits, face is one of the most popularly used modalities for human recognition due to the fact that its ...
Li, Chang-Tsun, Wei, Xingjie
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EviPlant: An efficient digital forensic challenge creation, manipulation and distribution solution
, 2017 Education and training in digital forensics requires a variety of suitable challenge corpora containing realistic features including regular wear-and-tear, background noise, and the actual digital traces to be discovered during investigation.
Du, Xiaoyu, Lillis, David, Scanlon, Mark
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A study on the false positive rate of Stegdetect [PDF]
, 2013 In this paper we analyse Stegdetect, one of the well-known image steganalysis tools, to study its false positive rate. In doing so, we process more than 40,000 images randomly downloaded from the Internet using Google images, together with 25,000 images ...
Benjamin Aziz +13 more
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Location of Latent Forensic Traces Using Multispectral Bands
Sensors, 2022 In this paper, a conventional camera modified to capture multispectral images, has been used to locate latent forensic traces with a smart combination of wavelength filters, capturing angle, and illumination sources.
Samuel Miralles-Mosquera +2 more
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, 2018 Computer-generated graphics (CGs) are images generated by computer software. The~rapid development of computer graphics technologies has made it easier to generate photorealistic computer graphics, and these graphics are quite difficult to distinguish ...
Hu, Weitong +4 more
core +2 more sources
PRNU-based image classification of origin social network with CNN [PDF]
, 2018 A huge amount of images are continuously shared on social networks (SNs) daily and, in most of cases, it is very difficult to reliably establish the SN of provenance of an image when it is recovered from a hard disk, a SD card or a smartphone memory ...
goljan +6 more
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The current state of forensic imaging– clinical forensic imaging
International Journal of Legal MedicineAbstract Clinical forensic imaging could be defined as the use of imaging first realised for medical care as evidence for a judicial purpose. It requires both forensic experts and clinical radiologists to have a good understanding of imaging modalities and indications and a solid knowledge of the correct terminology.
Dedouit, Fabrice +8 more
openaire +3 more sources
Median Filtering Forensics Using Multiple Models in Residual Domain
IEEE Access, 2019 Median filtering, due to highly non-linear and content-preserving, has widely used in the multimedia security fields, such as anti-forensics, steganography, and steganalysis.
Anjie Peng +3 more
doaj +1 more source