Color image blind watermarking scheme based on QR decomposition. - Qingtang Su; Yugang Niu; Gang Wang 029; Shaoli Jia; Jun Yue (Signal Process., 2014)

Embedding color image watermark in color image based on two-level DCT. - Qingtang Su; Gang Wang 029; Shaoli Jia; Xiaofeng Zhang 003; Qiming Liu; Xianxi Liu (Signal Image Video Process., 2015)