Z = peaks; [C,h] = contourf(Z,10); % 绘制二维轮廓线,并且填充 caxis([-20 20]) % 色标尺刻度,设置轴参数CLim和CLimMode clabel(C,h) % 标注轮廓线 title('Fil…
contour 源代码
探索Contour技术的精髓,掌握边缘检测与图像处理的核心。本页面汇集了21个精选资源,涵盖从基础理论到高级应用的全方位内容。无论是进行计算机视觉项目开发还是嵌入式系统设计,了解Contour都能帮助您构建更智能、高效的解决方案。立即访问,下载资料,开启您的专业成长之旅!关键词:…
clear all; [X,Y] = meshgrid(-2:.02:2); %Z = X.*exp(-X.^2 - Y.^2); Z =X.^2+3*Y.^2-1; [DX,DY] = gradient(Z,.02,.02); contour(X,…
% 生成二元函数 v = -2:0.2:2; syms x y; [x,y] = meshgrid(v); z = x .* exp(-x.^2 - y.^2); % 绘制曲面,如图3-4所示 figure(1) mesh(x,y,z); [p…
clear all; [X,Y] = meshgrid(-2:.02:2); %Z = X.*exp(-X.^2 - Y.^2); Z =X.^2+3*Y.^2-1; [DX,DY] = gradient(Z,.02,.02); contour(X,…
clear clc subplot(2,2,1) contour3(peaks,50); %画出曲面在三度空间中的等高线 axis([-inf inf -inf inf -inf inf]); subplot(2,2,2) contour(pea…
clear clc subplot(2,2,1) contour3(peaks,50); %画出曲面在三度空间中的等高线 axis([-inf inf -inf inf -inf inf]); subplot(2,2,2) contour(pea…
function shili13 h0=figure('toolbar','none',... 'position',[200 150 450 250],... 'name','实例13'); [th,r]=meshgrid((0:10…
%方程求根例4:解方程组f=0,g=0图解法 clear;close; x1a=-1:0.01:1; x2a=-1:0.01:1; [x1,x2]=meshgrid(x1a,x2a); f=4*x1-x2+exp(x1)/10-1; g=-x1+4…
function quiver531 figure(1) [X,Y] = meshgrid(-2:.2:2); Z = X.*exp(-X.^2 - Y.^2); [DX,DY] = gradient(Z,.2,.2); contour(X,Y,…
function contour531 figure(1) [X,Y] = meshgrid(-2:.2:2,-2:.2:3); Z = X.*exp(-X.^2-Y.^2); [C,h] = contour(X,Y,Z); set(h,'Sho…