DMML/SkillForgOthers.m at master · ASoleimaniB/DMML · GitHub

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function [ xi,xj,y,xi_t,xj_t,y_t ] = SkillForgOthers(X,p,ng,nf,ng_,nf_)
Total=115;
N=size(X,2);
GenP=((ng)*(ng-1)/2 )+ng
GenOthers=((ng_*(ng_-1)/2 )+ng_)*(Total-1)
Skilled=ng_*nf_*(Total-1)
RandomforOne=(ng*nf*(Total-1))
RandomforOthers=0
xis= GenP + GenOthers + Skilled + RandomforOne  + RandomforOthers
xi=zeros(xis,N); xj=xi; y=zeros(xis,1);
c=0;
%% Genuine
for p_=1:Total
%     p_
if p_==p
    for i=1:ng
        for j=i:ng
            c=c+1;
            xi(c,:)=reshape(X(p_,:,i),N,1,1)';
            xj(c,:)=reshape(X(p_,:,j),N,1,1)';
            y(c,:)=1;
        end
    end
else
    for i=1:ng_
        for j=i:ng_
            c=c+1;
            xi(c,:)=reshape(X(p_,:,i),N,1,1)';
            xj(c,:)=reshape(X(p_,:,j),N,1,1)';
            y(c,:)=1;
        end
    end
end
end

%% skilled Forgery
for p_=1:Total
%     p_;
if p_~=p
for i=1:ng_
    for j=28:27+nf_
        c=c+1;
        xi(c,:)=reshape(X(p_,:,i),N,1,1)';
        xj(c,:)=reshape(X(p_,:,j),N,1,1)';
        y(c,:)=-1;
    end
end
end
end


%% Random Forgery just for p vs others
for i=1:ng
    for p_=1:Total
        if p_~=p
        for j=1:nf
        c=c+1;
        xi(c,:)=reshape(X(p,:,i),N,1,1)';
        xj(c,:)=reshape(X(p_,:,j),N,1,1)';
        y(c,:)=-1;
        end
        end
    end
end

%% Test
xis= (ng*(27-ng)) + 45*ng ;% + (Total-1)*(ng*72);
xi_t=zeros(xis,N); xj_t=xi_t; y_t=zeros(xis,1);
c=0;
% Genuine
for j=ng+1:27
    for i=1:ng
        c=c+1;
        xi_t(c,:)=reshape(X(p,:,i),N,1,1)';
        xj_t(c,:)=reshape(X(p,:,j),N,1,1)';
        y_t(c,:)=1;
    end
end
% Skilled Forgery
for j=28:72
    for i=1:ng
        c=c+1;
        xi_t(c,:)=reshape(X(p,:,i),N,1,1)';
        xj_t(c,:)=reshape(X(p,:,j),N,1,1)';
        y_t(c,:)=-1;
    end
end

% Random Forgery
% for p_=1:Total
% if p_~=p
% for j=1:72
%     for i=1:ng
%         c=c+1;
%         xi_t(c,:)=reshape(X(p,:,i),N,1,1)';
%         xj_t(c,:)=reshape(X(p_,:,j),N,1,1)';
%         y_t(c,:)=-1;
%     end
% end
% end
% end