Adaptive color-to-gray image mapping using directional transform.

Yuko Miyashita Yuichi Tanaka Madoka Hasegawa Shigeo Kato

Published in: ICIP (2012)

Keyphrases

gray images
color images
color information
binary images
data compression
black and white
gray level
preprocessing step
color space
gray value
inverse halftoning
low pass
local binary pattern
edge detection
gray scale
super resolution
feature vectors
video sequences
multiscale