a96_05_13.m

Matlab數位影音處理 影像方面的處理

%96-05-13
%example 12
clear all;
t1=[3 0 0 ;0 2 0;0 0 1];
i=[1 3 5];
tform1=maketform('affine',t1);
figure;
vistformfwd(tform1,[0 100],[0 100],10,i(1));
t2=[1 0 0;.2 1 0;0 0 1];
tform2=maketform('affine',t2);
vistformfwd(tform2,[0 100],[0 100],10,i(2));
tscale=[1.5 0 0;0 2 0 ;0 0 1];
trotation=[cos(pi/4) sin(pi/4) 0
           -sin(pi/4) cos(pi/4) 0
           0 0 1];
tshear= [1 0 0; .2 1 0;0 0 1];
t3=tscale*trotation*tshear;
tform3= maketform('affine', t3);
vistformfwd(tform3,[0 100],[0 100],10,i(3));