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Geometrically robust digital image watermarking using scale normalization and flowline curvature
2005
Security, Steganography, and Watermarking of Multimedia Contents VII
The growth of internet communications, multimedia storage capacity, and software sophistication triggered the need to protect intellectual property in digital media. Digital watermark can be inserted into images for copyright protection, copy protection, tamper detection and authentication. Unfortunately, geometrical robustness in digital image watermarking remains a challenging issue because consumer software enables rotational, scaling and translational attacks on the watermark with little
doi:10.1117/12.586455
dblp:conf/sswmc/WooDP05
fatcat:tzydo5uaibb35mavwrzv66jkse