Embedding color image watermark in color image based on two-level DCT

Qingtang Su, Gang Wang, Shaoli Jia, Xiaofeng Zhang, Qiming Liu, Xianxi Liu. Embedding color image watermark in color image based on two-level DCT. Signal, Image and Video Processing, 9(5):991-1007, 2015. [doi]

Abstract

Abstract is missing.