A novel block truncation coding of color images using a quaternion-moment-preserving principle.

Soo-Chang Pei Ching-Min Cheng

Published in: IEEE Trans. Commun. (1997)

Keyphrases

color images
block truncation coding
image compression
gray scale
image quality
compressed images
data hiding
image processing
color space
color information
fourier transform
impulse noise
high quality
denoising
frequency domain