網格型(mesh)
img=imread('img.png');
if(size(img,3)>1)
img=rgb2gray(img);
end
img=double(img(1:120,1:160));
x=1:1:160;
y=1:1:120;
[X,Y]=meshgrid(x,y);
mesh(X,Y,img)
shading interp%smooth
效果圖:
曲面型(surf)
img=imread('img.png');
if(size(img,3)>1)
img=rgb2gray(img);
end
img=double(img(1:120,1:160));
x=1:1:160;
y=1:1:120;
[X,Y]=meshgrid(x,y);
surf(X,Y,img)
shading interp%smooth
效果圖: