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Design of a cryptosystem for DCT compressed image using Arnold transform and fractional Fourier transform.
Kshiramani Naik
Arup Kumar Pal
Published in:
Int. J. Comput. Vis. Robotics (2015)
Keyphrases
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compressed images
image compression
discrete cosine transform
jpeg images
fractional fourier transform
multiresolution
computer vision
image processing
ground truth
image patches
spatial resolution
compressed domain
blocking artifacts