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AssigneeMicrosoft Corporation
InventorsBin Zhu, Jinhai Wu, Shipeng Li
Estimating the term…
Systems and methods for secure multimedia authentication with discrete level tamper localization are described. In these aspects, the term “discrete” means that tamper localization is at the pixel level with respect to an image or video data, or at the sample level with respect to audio data. More particularly, and in one aspect, multimedia is evaluated to determine authenticity of the multimedia. This evaluation is based on data block(s). Responsive to determining that the multimedia is not authentic, a tampered portion of the multimedia is localized by addressing each respective pixel or sample of the tampered portion.
A method comprising:
A computer-readable medium comprising computer-program instructions executable by a processor for:
A computing device comprising:
A computing device comprising:
Dependencies are inferred from the claim text.