Visual Quality Improvement of Color-Embedded Gray Images for a Reversible Color-to-Gray Algorithm.

Takahiko Horiuchi Jiqiang Lin Keita Hirai

Published in: AECIA (2015)

Keyphrases

gray images
color images
color information
binary images
data compression
black and white
gray level
quality improvement
computational complexity
preprocessing
preprocessing step
low pass
gray value
edge detection
local binary pattern