Yao-Sheng Lee

Yet another multiple-image encryption by rotating random grids

Tzung-Her Chen, Kai-Hsiang Tsao, Yao-Sheng Lee, 2012, Signal Process..

A random grid-based cyclic access structure VSS scheme for multiple secret images

Tzung-Her Chen, Yao-Sheng Lee, Bing-Jian Wang, 2013, Displays.

Quality-adaptive visual secret sharing by random grids

Ying-Yu Chen, Tzung-Her Chen, Justie Su-tzu Juan, 2013, J. Syst. Softw..

Friendly progressive random-grid-based visual secret sharing with adaptive contrast

Chih-Hung Lin, Tzung-Her Chen, Yao-Sheng Lee, 2015, J. Vis. Commun. Image Represent..

Insight into collusion attacks in random-grid-based visual secret sharing

Tzung-Her Chen, Yao-Sheng Lee, Tzungher Chen, 2012, Signal Process..

High-Capacity Multi-secret Sharing by Random Grid

Tzung-Her Chen, Ci-Lin Li, Yao-Sheng Lee, 2010, 2010 International Conference on Broadband, Wireless Computing, Communication and Applications.

On the difficulty of aligning VSS random grids

Chih-Hung Lin, Tzung-Her Chen, Yao-Sheng Lee, 2016, Signal Process. Image Commun..

Quality-improved threshold visual secret sharing scheme by random grids

Tzung-Her Chen, Yao-Sheng Lee, Bing-Jian Wang, 2013, IET Image Process..

Yet Another Friendly Progressive Visual Secret Sharing Scheme

Tzung-Her Chen, Yao-Sheng Lee, Tzungher Chen, 2009, 2009 Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing.