Results 21 to 30 of about 2,036 (254)

Hybrid Algorithm for the detection of Pixel-based digital image forgery using Markov and SIFT descriptors

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2023
Today, image forgery is common due to the massification of low-cost/high-resolution digital cameras, along with the accessibility of computer programs for image processing.
Jimmy alexander Cortés Osorio   +2 more
doaj   +1 more source

Secure and efficient DRM watermark algorithm of forensics in mobile internet

open access: yesEURASIP Journal on Image and Video Processing, 2018
With the development of mobile Internet technology, the characteristic of easy editing, transmitting, and forging the digital media bring great challenges in authenticity of multimedia.
Ma Zhaofeng, Jiang Ming
doaj   +1 more source

A Document Image Generation Scheme Based on Face Swapping and Distortion Generation

open access: yesIEEE Access, 2022
Nowadays, digital images are widely used in various services. The emergence of more and more image editing algorithms has made image forensic approaches to be severely challenged.
Gang Zhu, Yuting Ding, Lin Zhao
doaj   +1 more source

An Attempt to Attain New Information in Reconstruction of Road Traffic Accidents Applying Digital Image Processing

open access: yesPromet (Zagreb), 2011
Court expertise dealing with the reconstruction of road traffic accidents often have to take into account the possibility that an accident could have been a set-up.
Dejan Paliska   +3 more
doaj   +1 more source

Using digital forensics in higher education to detect academic misconduct

open access: yesInternational Journal for Educational Integrity, 2022
Academic misconduct in all its various forms is a challenge for degree-granting institutions. Whilst text-based plagiarism can be detected using tools such as Turnitin™, Plagscan™ and Urkund™ (amongst others), contract cheating and collusion can be more ...
Clare Johnson, Ross Davies, Mike Reddy
doaj   +1 more source

Image steganalysis for digital forensics [PDF]

open access: yes, 2021
Στην σημερινή εποχή, η στεγανογραφία είναι ο κύριος τρόπος για την επίτευξη παράνομης μυστικής επικοινωνίας. Ως εκ τούτου, η ανάγκη ανίχνευσης στεγανογραφικού περιεχομένου και ιδίως στεγανογραφημένων εικόνων γίνεται επιτακτική. Ωστόσο, η στεγανάλυση είναι ένα πολύ δύσκολο έργο και η επιτυχία της εξαρτάται από πολλούς παράγοντες, όπως η παρουσία του ...
openaire   +1 more source

Image tampering detection using genetic algorithm [PDF]

open access: yesMATEC Web of Conferences, 2019
As digital images become an indispensable source of information, the authentication of digital images has become crucial. Various techniques of forgery have come into existence, intrusive, and non-intrusive. Image forgery detection hence is becoming more
Agarwal Ritu, Pant Mallika
doaj   +1 more source

An Object Detection Using Image Processing In Digital Forensics Science

open access: yesJISR on Computing, 2018
Object detection is one of the most important sectors in digital forensics science. The object detection technique is valuable for a number of purposes for instance: medical diagnosis scanners, traffic monitoring system, airport security examination ...
Kamran Ali Changezi   +1 more
doaj   +1 more source

Bifidobacterium Pseudolongum‐Derived Inosine Mitigates Polystyrene Nanoplastics‐Induced Hepatic Injury by Inhibiting the Polarization of M1 Macrophages

open access: yesAdvanced Science, EarlyView.
Probiotic B.p colonization elevated gut‐derived inosine level in the liver, while elevated inosine activated A2AR and subsequently blocked NPs‐induced polarization of M1 macrophages by repressing the miR155/SOCS1/NF‐κB pathway. This reduced the release of inflammatory cytokines and thereby, mitigated NPs‐induced hepatic injury.
Kaikai Zhang   +10 more
wiley   +1 more source

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