Embedded multilevel error diffusion.

Jill R. Goldschneider Eve A. Riskin Ping Wah Wong

Published in: IEEE Trans. Image Process. (1997)

Keyphrases

error diffusion
gray scale
image quality
inverse halftoning
quantization error
human visual system
gray level
halftoning algorithm
halftone images
noise shaping
frequency domain
data hiding
color palette
mid frequency
image data
gray scale images