Optical multi-image encryption scheme based on discrete cosine transform and nonlinear fractional Mellin transform. - Shu Min Pan; Ru Hong Wen; Zhihong Zhou; Nan Run Zhou (Multim. Tools Appl., 2017)

Imperceptible digital watermarking scheme in multiple transform domains. - Nan Run Zhou; Wei Ming Xia Hou; Ru Hong Wen; Wei Ping Zou (Multim. Tools Appl., 2018)

Robust and blind watermarking algorithm based on DCT and SVD in the contourlet domain. - Cheng Tian 002; Ru Hong Wen; Wei Ping Zou; Li-Hua Gong 001 (Multim. Tools Appl., 2020)