A Survey on Patents of Typical Robust Image Watermarking
The Digital Watermarking Technique Has Attracted Increased Interests on the past Decades. the General Framework of Robust Watermarking Is Described, and some Typical Robust Digital Image Watermarking Patents Are Surveyed in this Paper. the Main Principles and Functions of these Patents Are Reviewed and Discussed. then a Summarization about these Patents, the Challenge and Potential Research Directions in the Future Are Given Briefly.
Y. L. Li and Y. P. Zhang, "A Survey on Patents of Typical Robust Image Watermarking", Advanced Materials Research, Vols. 271-273, pp. 389-393, 2011