Song Liang, Jinhui Lai, Delong Cui. Efficient Image Watermarking Algorithm Using Non-negative Matrix Factorization and Discrete Wavelet Transform. In Chunfeng Liu, Leizhen Wang, Aimin Yang, editors, Information Computing and Applications - Third International Conference, ICICA 2012, Chengde, China, September 14-16, 2012. Proceedings, Part II. Volume 308 of Communications in Computer and Information Science, pages 146-151, Springer, 2012. [doi]
Abstract is missing.