Chiou-Ting Hsu, Ja-Ling Wu. Hidden digital watermarks in images. IEEE Transactions on Image Processing, 8(1):58-68, 1999. [doi]
@article{HsuW99, title = {Hidden digital watermarks in images}, author = {Chiou-Ting Hsu and Ja-Ling Wu}, year = {1999}, doi = {10.1109/83.736686}, url = {http://dx.doi.org/10.1109/83.736686}, tags = {watermarking}, researchr = {https://researchr.org/publication/HsuW99}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Image Processing}, volume = {8}, number = {1}, pages = {58-68}, }