Results 1 to 10 of about 19,741 (116)

Source Camera Identification with a Robust Device Fingerprint: Evolution from Image-Based to Video-Based Approaches [PDF]

open access: yesSensors, 2023
With the increasing prevalence of digital multimedia content, the need for reliable and accurate source camera identification has become crucial in applications such as digital forensics. While effective techniques exist for identifying the source camera
Manisha   +2 more
doaj   +2 more sources

Forensic Analysis for Source Camera Identification from EXIF Metadata [PDF]

open access: yesJournal of Imaging
Source camera identification on smartphones constitutes a fundamental task in multimedia forensics, providing essential support for applications such as image copyright protection, illegal content tracking, and digital evidence verification.
Pengpeng Yang   +5 more
doaj   +2 more sources

Image Forensics in the Encrypted Domain [PDF]

open access: yesEntropy
Encryption techniques used by forgers have thrown out a big possible challenge to forensics. Most traditional forensic tools will fail to detect the forged multimedia, which has been encrypted.
Yongqiang Yu   +4 more
doaj   +2 more sources

Interpretability of Deep High-Frequency Residuals: A Case Study on SAR Splicing Localization [PDF]

open access: yesJournal of Imaging
Multimedia Forensics (MMF) investigates techniques to automatically assess the integrity of multimedia content, e.g., images, videos, or audio clips.
Edoardo Daniele Cannas   +3 more
doaj   +2 more sources

Multi-modal texture fusion network for detecting AI-generated images [PDF]

open access: yesFrontiers in Artificial Intelligence
With the rapid advancement of AI-generated content, detecting synthetic images has become a critical task in digital forensics and media integrity. In this paper, we propose a novel multi-modal fusion network that leverages complementary texture and ...
Haozheng Yu, Bing Xu
doaj   +2 more sources

Research progress of digital image forensic techniques based on deep learning

open access: yes网络与信息安全学报, 2021
In the new era of rapid development of internet, where massive forgery images with updated tampering techniques flood into, traditional algorithms are no longer able to deal with the latest multimedia tampering techniques, especially those caused by ...
Tong QIAO   +4 more
doaj   +3 more sources

Visual User-Generated Content Verification in Journalism: An Overview

open access: yesIEEE Access, 2023
Over the past few years, social media has become an indispensable part of the news generation and dissemination cycle on the global stage. These digital channels along with the easy-to-use editing tools have unfortunately created a medium for spreading ...
Sohail Ahmed Khan   +6 more
doaj   +1 more source

Digital forensics approach for handling audio and video files

open access: yesMeasurement: Sensors, 2023
Digital forensics is the modern approach in scientific data analysis for data acquisition, analysis of data, and preservation of data contained in digital sources, which can be used as electronic evidence in cybercrime investigations.
Srinivasa Murthy Pedapudi   +1 more
doaj   +1 more source

Media forensics on social media platforms: a survey

open access: yesEURASIP Journal on Information Security, 2021
The dependability of visual information on the web and the authenticity of digital media appearing virally in social media platforms has been raising unprecedented concerns.
Cecilia Pasquini   +2 more
doaj   +1 more source

First Quantization Estimation by a Robust Data Exploitation Strategy of DCT Coefficients

open access: yesIEEE Access, 2021
It is well known that the JPEG compression pipeline leaves residual traces in the compressed images that are useful for forensic investigations. Through the analysis of such insights the history of a digital image can be reconstructed by means of First ...
Sebastiano Battiato   +3 more
doaj   +1 more source

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