untitled2.m

Matlab數位影音處理 影像方面的處理

%5-13
T1 = [3 0 0; 0 2 0; 0 0 1];
tform1 = maketform('affine',T1);
vistformfwd(tform1, [0 100],[0 100]);
T2 = [1 0 0; .2 1 0; 0 0 1];
tform2 = maketform('affine',T2);
vistformfwd(tform2, [0 100],[0 100]);
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])