Results 91 to 100 of about 19,970 (195)
Locational wireless and social media-based surveillance [PDF]
, 2014 The number of smartphones and tablets as well as the volume of traffic generated by these devices has been growing constantly over the past decade and this growth is predicted to continue at an increasing rate over the next five years.
Chernyshev, Maxim
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U-Phylogeny: Undirected Provenance Graph Construction in the Wild
, 2017 Deriving relationships between images and tracing back their history of modifications are at the core of Multimedia Phylogeny solutions, which aim to combat misinformation through doctored visual media.
Bharati, Aparna +7 more
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Secure and efficient DRM watermark algorithm of forensics in mobile internet
EURASIP 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
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Power Signature for Multimedia Forensics
, 2022 AbstractThere has been an increasing amount of work surrounding the Electric Network Frequency (ENF) signal, an environmental signature captured by audio and video recordings made in locations where there is electrical activity. ENF is the frequency of power distribution networks, 60 Hz in most of the Americas and 50 Hz in most other parts of the world.
Adi Hajj-Ahmad +3 more
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Just Dance: detection of human body reenactment fake videos
EURASIP Journal on Image and Video ProcessingIn the last few years, research on the detection of AI-generated videos has focused exclusively on detecting facial manipulations known as deepfakes. Much less attention has been paid to the detection of artificial non-facial fake videos.
Omran Alamayreh +5 more
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A Review of Tools and Technologies to Combat Deepfakes
InformationDeepfakes and adjacent synthetic-media capabilities have become a systemic challenge for information integrity, security, and digital trust. Countermeasures now span passive detection methods that infer manipulation from content traces, active provenance
Dmitry Erokhin, Nadejda Komendantova
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Image Manipulation Detection and Localization Based on the Dual-Domain Convolutional Neural Networks
IEEE Access, 2018 In multimedia forensics, many efforts have been made to detect whether an image is pristine or manipulated with high enough accuracies based on specially designed features and classifiers in the past decade. However, the important task for localizing the
Zenan Shi +3 more
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Synthbuster: Towards Detection of Diffusion Model Generated Images
IEEE Open Journal of Signal ProcessingSynthetically-generated images are getting increasingly popular. Diffusion models have advanced to the stage where even non-experts can generate photo-realistic images from a simple text prompt.
Quentin Bammey
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IEEE Open Journal of the Computer SocietyDiffusion-based generative models have significantly advanced the field of image synthesis, presenting additional challenges regarding the integrity and authenticity of digital images.
Van-Nhan Tran +4 more
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Active and Passive Multimedia Forensics.
, 2011 Thanks to their huge expressive capability, coupled with the widespread use of the Internet and of affordable and high quality cameras and computers, digital multimedia represent nowadays one of the principal means of communication. Besides the many benefits, the wide proliferation of such contents has lead to problematic issues regarding their authen-
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