Geng Guangzhi

Data Hiding by Adaptive Side-Match Based on Pixel-Value Differencing

Zhang Han-ling, Geng Guangzhi, 2012 .

Image Steganography Using Pixel-Value Differencing

Zhang Hanling, Geng Guangzhi, Xiong Caiqiong, 2009, 2009 Second International Symposium on Electronic Commerce and Security.

Content Based Image Hashing Robust to Geometric Transformations

Geng Guangzhi, Xiong Caiqiong, Zhang Hanling, 2009, 2009 Second International Symposium on Electronic Commerce and Security.