Attack on "Watermarking Method Based on Significant Difference of Wavelet Coefficient Quantization". - Peter Meerwald; Christian Koidl; Andreas Uhl (IEEE Trans. Multim., 2009)

Multiple blind re-watermarking with quantisation-based embedding. - Jutta Hämmerle-Uhl; Christian Koidl; Andreas Uhl (ICIP, 2011)