watermark+embedding 源代码

function [xn,dn] = PhaSpaRecon(s,tau,m) % 混沌序列的相空间重构 (phase space reconstruction) % [xn, dn, xn_cols] = PhaSpaRecon(s, tau, m) % 输…

//: c14:Applet1b.java // Embedding the applet tag for Appletviewer. // // From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 200…

//: c13:Applet1b.java // From 'Thinking in Java, 2nd ed.' by Bruce Eckel // www.BruceEckel.com. See copyright notice in CopyRigh…

function [Y,T]=phasespace(x,m,t) %Syntax: [Y,T]=phasespace(x,dim,tau) % The phase space reconstruction of a time series x whith…

#!/usr/bin/python # $Id: chartab.py,v 1.2.2.2 2003/12/17 15:38:01 tm Exp $ # # PDFlib client: hello character table in Python …

% function np=interpoint(y,de,tau,bins,nref,nt) % % calculate the number of interpoint distances of the time series y % embedded i…

function fit=gka_dks(xi,phi,m,tau,bands,gki,ss); %function fit=gka_dks(xi,phi,m,tau,bands,gki,ss); % %return RMS error of the fit…

function fit=gka_kphi(xi,b,m,tau); %function fit=gka_kphi(xi,b,m,tau); % %return RMS error of the fit of % b(m)=phi*exp(-m*K*tau…

% function [yp,yi]=pps(y,de,tau,n,rad,y1); % =pps(y,emb,[],n,rad,[]); % % n-point PPS (pseudo-periodic surrogate) …

function e=nlpe(y,de,tau); %function e=nlpe(y,de,tau); %function e=nlpe(y,v); % %compute the normalised "drop-one-out" const…