Results 11 to 20 of about 36,112 (236)
Integrating 1D-CNN and Bi-GRU for ENF-Based Video Tampering Detection [PDF]
SensorsElectric network frequency (ENF) refers to the transmission frequency of a power grid, which fluctuates around 50 Hz or 60 Hz. Videos captured in a power grid environment may exhibit flickering artifact caused by the intensity variation in the light ...
Xiaodan Lin, Xinhuan Zang
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Overcome the Brightness and Jitter Noises in Video Inter-Frame Tampering Detection
Sensors, 2021 Digital video forensics plays a vital role in judicial forensics, media reports, e-commerce, finance, and public security. Although many methods have been developed, there is currently no efficient solution to real-life videos with illumination noises ...
Han Pu +4 more
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FloreView: An Image and Video Dataset for Forensic Analysis
IEEE 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
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Passive forensics for video object removal tampering
网络与信息安全学报, 2017 Firstly, the concept and importance of digital video object removal tampering forensics were introduced. Then, several current passive forensics algorithms for object removal tampering were selected and divided into two categories that based on ...
Ye YAO, Wei-tong HU, Yi-zhi REN
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Journal of Imaging, 2021 Electric Network Frequency (ENF) is embedded in multimedia recordings if the recordings are captured with a device connected to power mains or placed near the power mains. It is exploited as a tool for multimedia authentication.
Georgios Karantaidis +1 more
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A Robust Approach to Multimodal Deepfake Detection
Journal of Imaging, 2023 The widespread use of deep learning techniques for creating realistic synthetic media, commonly known as deepfakes, poses a significant threat to individuals, organizations, and society.
Davide Salvi +6 more
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A user-oriented network forensic analyser: the design of a high-level protocol analyser [PDF]
, 2014 Network forensics is becoming an increasingly important tool in the investigation of cyber and computer-assisted crimes. Unfortunately, whilst much effort has been undertaken in developing computer forensic file system analysers (e.g.
Clarke, Nathan +3 more
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Video Forensics: Identifying Colorized Images Using Deep Learning
Applied Sciences, 2021 In recent years there has been a significant increase in images and videos circulating in social networks and media, edited with different techniques, including colorization.
Carlos Ulloa +2 more
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Identification of Social-Media Platform of Videos through the Use of Shared Features
Journal of Imaging, 2021 Videos have become a powerful tool for spreading illegal content such as military propaganda, revenge porn, or bullying through social networks. To counter these illegal activities, it has become essential to try new methods to verify the origin of ...
Luca Maiano +3 more
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Rotation-invariant binary representation of sensor pattern noise for source-oriented image and video clustering [PDF]
, 2018 Most existing source-oriented image and video clustering algorithms based on sensor pattern noise (SPN) rely on the pairwise similarities, whose calculation usually dominates the overall computational time.
Li, Chang-Tsun, Lin, Xufeng
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