www.gusucode.com > IPCV_Eval_Kit_R2019a_0ce6858工具箱matlab程序源码 > IPCV_Eval_Kit_R2019a_0ce6858/code/demo_files/I1_02_grademo/meshcontour.m
f1=figure(1); clf reset set(f1,'units','normalized','position',[0.0098 0.3529 0.5469 0.5469]) load data3d1 h=surf(x(:,:,30),y(:,:,30),130*ones(21,31)-130,v(:,:,30)*30-125); %set(h,'edgecolor','none') shading interp hold on h=mesh(x(:,:,30),y(:,:,30),v(:,:,30)*30-125); set(h,'facecolor','none') [c,h]=contour3(x(:,:,30),y(:,:,30),v(:,:,30)*30-125,10,'k'); set(h,'linewidth',1) axis equal map=jet(64); colormap(map(10:end,:)) f2=figure(2); clf reset set(f2,'units','normalized','position',[0.4385 0.0182 0.5469 0.5469]) [px,py]=gradient(v(:,:,30)); contour(x(:,:,30),y(:,:,30),v(:,:,30),20) hold on h=quiver(x(:,:,30),y(:,:,30),px,py); set(h,'color','k','linewidth',1) axis equal axis([0 60 0 40]) map=jet(64); colormap(map(10:end,:))