Abuse Melding

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28-05-2025, 17:22 door Anoniem

Ik hoop vanavond even toe te komen aan dit college (universiteit van Maryland, uurtje). Als ik dan nog vragen heb, zal kom ik er nog op terug. Abstract Osama bin Laden’s video propaganda prompted numerous information forensic questions: given a video under question, when and where was it shot? Was the sound track captured together at the same time/location as the visual, or superimposed later? Similar questions about the time, location, and integrity of multimedia and other sensor recordings are important to provide evidence and trust in crime solving, journalism, infrastructure monitoring, smart grid management, and other informational operations. An emerging line of research toward addressing these questions exploits novel signatures induced by the power network. An example is the small random-like fluctuations of the electricity frequency known as the Electric Network Frequency (ENF), owing to the dynamic control process to match the electricity supplies with the demands in the grid. These ...

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