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Extracting watermarks from printouts captured with wide angles using computational photography.
Anu Pramila
Anja Keskinarkaus
Valtteri Takala
Tapio Seppänen
Published in:
Multim. Tools Appl. (2017)
Keyphrases
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computational photography
high dynamic range imaging
digital images
computer graphics
watermarking scheme
higher order
feature extraction
high frequency