Yung-fu Chen, Yung-Kuan Chan, Ching-Chun Huang, Meng-Hsiun Tsai, Yen-Ping Chu. A multiple-level visual secret-sharing scheme without image size expansion. Inf. Sci., 177(21):4696-4710, 2007. [doi]
@article{ChenCHTC07,
title = {A multiple-level visual secret-sharing scheme without image size expansion},
author = {Yung-fu Chen and Yung-Kuan Chan and Ching-Chun Huang and Meng-Hsiun Tsai and Yen-Ping Chu},
year = {2007},
doi = {10.1016/j.ins.2007.05.011},
url = {http://dx.doi.org/10.1016/j.ins.2007.05.011},
researchr = {https://researchr.org/publication/ChenCHTC07},
cites = {0},
citedby = {0},
journal = {Inf. Sci.},
volume = {177},
number = {21},
pages = {4696-4710},
}