On Perceptual Encryption: Variants of DCT Block Scrambling Scheme for JPEG Compressed Images
In this paper, a perceptual encryption scheme based on scrambling of DCT blocks in JPEG compressed images and its variants are proposed. These schemes are suitable for the environment where perceptual degradation of the multimedia content is required. The security of these techniques is shown to be...
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| Main Authors: | , , |
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| Format: | Book Section |
| Published: |
Springer
2010
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| Subjects: | |
| Online Access: | http://eprints.utp.edu.my/4445/1/4445-new.pdf http://eprints.utp.edu.my/4445/ |
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