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An extended secret sharing scheme for colour images with fixed pixel expansion.
Rabia Sirhindi
Mehreen Afzal
Saeed Murtaza
Published in:
Int. J. Electron. Secur. Digit. Forensics (2009)
Keyphrases
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colour images
secret sharing scheme
pixel values
secret sharing
mathematical morphology
colour space
colour image segmentation
single image
key management
morphological operators
image quality
black and white
gray level
multi valued
image analysis
encryption scheme
input image
secret image