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Grayscale-Based Image Encryption Considering Color Sub-sampling Operation for Encryption-then-Compression Systems.
Warit Sirichotedumrong
Tatsuya Chuman
Hitoshi Kiya
Published in:
GCCE (2018)
Keyphrases
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gray scale
image encryption
color images
grayscale images
high security
encryption algorithms
authentication scheme
image encryption scheme
binary images
error diffusion
color information
data encryption standard
motion estimation
image reconstruction
camera captured document