3Ohbuchi R,Ueda H,Endoh S.Robust Watermarking of Vector Digital Maps[A].Proc ICME2002[C].Lausanne: IEEE Computer Society Press,2002.26-29.
4Solachidis V,Nikolaidisand N,Pitas I.Watermarking Polygonal Lines Using Fourier Descriptors[A].Proc ICASSP2000[C].Istanbul: IEEE Computer Society Press,2000,1955-1958.
5Kitamura I,Kanai S,Kishinami T.Watermarking Vector Digital Map Using Wavelet Transformation[A].Proc Annual Conference of the Geographical Information Systems Association(GISA): Vol 9[C].Japan: [s.n.],2000.417-421.
6Kutter M,Bhattachacharjee S K,Ebrahim T.Towards Second Generation Watermarking Schemes[A].Proc ICIP1999[C].Kobe: IEEE Computer Society Press,1999.320-323.
7Xenos Michalis. A model for the assessment of watermark quality with regard to fidelity[J]. J Vis Commun. Image R,2005(16) :621 -642.
8Su Jonathan K. Analysis of digital watermarks subjected to optimum linear filtering and additive noise [J]. Signal Processing,2001 (18 ) : 1141- 1175.
9Liu H. A robust DWT-based video watermarking algorithm[J]. Symposium on Circuits and Systems,2002(3) : 631 -634.
10Wu Hsien Chu. A novel digital image watermarking scheme based on the vector quantization technique [ J ]. Computers & Security, 2005 (24) :460-471.