The following publications are possibly variants of this publication:
- New Size-Reduced Visual Secret Sharing Schemes with Half Reduction of Shadow SizeChing-Nung Yang, Tse-Shih Chen. ieicet, 89-A(2):620-625, 2006. [doi]
- Reduce shadow size in aspect ratio invariant visual secret sharing schemes using a square block-wise operationChing-Nung Yang, Tse-Shih Chen. PR, 39(7):1300-1314, 2006. [doi]
- Size-Adjustable Visual Secret Sharing SchemesChing-Nung Yang, Tse-Shih Chen. ieicet, 88-A(9):2471-2474, 2005. [doi]
- Essential secret image sharing scheme with equal-sized shadows generationChien-Chang Chen. jvcir, 52:143-150, 2018. [doi]
- Essential secret image sharing scheme with the same size of shadowsPeng Li, Ching-Nung Yang, Zhili Zhou. dsp, 50:51-60, 2016. [doi]
- Reducing shadow size in smooth scalable secret image sharingYan-Xiao Liu, Ching-Nung Yang, Po-Han Yeh. scn, 7(12):2237-2244, 2014. [doi]
- Reducing shadow size in essential secret image sharing by conjunctive hierarchical approachChing-Nung Yang, Peng Li, Chih-Cheng Wu, Song-Ruei Cai. spic, 31:1-9, 2015. [doi]