Chang-Sian Wu

Compression-unimpaired batch-image encryption combining vector quantization and index compression

Tzungher Chen, Chang-Sian Wu, Tzungher Chen, 2010, Inf. Sci..

A batch image encryption scheme based on chaining random grids

Ch.-H. Lin, Tw-W Chen, Ch.-S. Wu, 2013, Sci. Iran..

Efficient multi-secret image sharing based on Boolean operations

Tzungher Chen, Chang-Sian Wu, Tzungher Chen, 2011, Signal Process..

Integrated Batch Encryption to Still Images

Tzung-Her Chen, Chang-Sian Wu, Tzungher Chen, 2008 .

A Novel Subliminal Channel Found in Visual Cryptography and Its Application to Image Hiding

Wei-Bin Lee, Tzungher Chen, Chang-Sian Wu, 2007, Third International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2007).