Hadamard Matrices, Self-Dual Codes Over the Integers Modulo 4 and their Gray Images.

Published in: SETA (1998)

Keyphrases

gray images
binary images
color images
gray level
data compression
black and white
preprocessing step
local binary pattern
error correction
gray value
edge detection
low pass
color information
gray scale
dimensionality reduction
signal processing
image processing
preprocessing
multiscale