Ming Li 0011 Qian Liu 0001 Yanqing Guo Bo Wang 0024 Xiangwei Kong 0001 Amplitude-adaptive spread-spectrum data embedding. 138-148 2016 10 IET Image Process. 2 https://doi.org/10.1049/iet-ipr.2015.0128 db/journals/iet-ipr/iet-ipr10.html#LiLGWK16