Unseen Visible Watermarking for Gray Level Images Based on Gamma Correction.

Chu-Hsing Lin Chen-Yu Lee Shu-Yuan Lu Shih-Pei Chien

Published in: FGIT-FGCN (1) (2011)

Keyphrases

gray level images
gamma correction
gray scale
binary images
gray level
color images
image enhancement
fractal dimension
training set
training examples
motion estimation
texture analysis
co occurrence
low cost