Robust perceptual color image hashing using quaternion singular value decomposition
作者： Lahouari Ghouti
DOI: 10.1109/ICASSP.2014.6854311
关键词: Dimensionality reduction 、 RGB color model 、 Hash function 、 Artificial intelligence 、 Singular value decomposition 、 Color histogram 、 Perceptual hashing 、 Computer vision 、 Mathematics 、 Quaternion 、 Pattern recognition 、 Color image
摘要: … hash values to two different, but perceptually similar, images. This paper proposes a novel color image perceptual hashing algorithm using the Q-SVD … intentional image manipulations. …
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