New semi-fragile image authentication watermarking techniques using random bias and nonuniform quantization.

Kurato Maeno Qibin Sun Shih-Fu Chang Masayuki Suto New semi-fragile image authentication watermarking techniques using random bias and nonuniform quantization. 32-45 2006 8 IEEE Transactions on Multimedia 1 http://doi.ieeecomputersociety.org/10.1109/TMM.2005.861293 db/journals/tmm/tmm8.html#MaenoSCS06