Young-Chang Hou, Zen-Yu Quan, Chih-Fong Tsai, A.-Yu Tseng. Block-based progressive visual secret sharing. Inf. Sci., 233:290-304, 2013. [doi]
@article{HouQTT13, title = {Block-based progressive visual secret sharing}, author = {Young-Chang Hou and Zen-Yu Quan and Chih-Fong Tsai and A.-Yu Tseng}, year = {2013}, doi = {10.1016/j.ins.2013.01.006}, url = {http://dx.doi.org/10.1016/j.ins.2013.01.006}, researchr = {https://researchr.org/publication/HouQTT13}, cites = {0}, citedby = {0}, journal = {Inf. Sci.}, volume = {233}, pages = {290-304}, }