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Halftone visual cryptography with minimum auxiliary black pixels and uniform image quality
Yan, Xuehu, Wang, Shen, Niu, Xiamu, Yang, Ching-NungVolume:
38
Language:
english
Journal:
Digital Signal Processing
DOI:
10.1016/j.dsp.2014.12.002
Date:
March, 2015
File:
PDF, 4.43 MB
english, 2015