%exm063_2.m clear clf, x=-4:4; y=x; [X,Y]=meshgrid(x,y); %生成 x-y 坐标"格点"矩阵 Z=X.^2+Y.^2; %计算格点上的函数值 surf(X,Y,Z); ho…
SURF 源代码
探索SURF技术的精髓,掌握高效图像处理与特征提取的关键。SURF(加速稳健特征)算法以其出色的旋转、尺度不变性及抗噪能力,在计算机视觉、机器人导航、增强现实等领域展现出卓越性能。无论是进行目标识别还是场景重建,SURF都是不可或缺的技术工具。本页面汇集了11个精选资源,从基础理…
%exm065_1.m clear clf; Z=peaks(15); colormap(jet) subplot(1,3,1),surf(Z) subplot(1,3,2),surf(Z),shading flat subplot(1,3,…
%exm065_2.m clear,clf surf(peaks) shading interp alpha(0.5) colormap(summer) shg
%exm064_2.m clear x=3*pi*(-1:1/15:1); y=x; [X,Y]=meshgrid(x,y); R=sqrt(X.^2+Y.^2)+eps; Z=sin(R)./R; [dzdx,dzdy]=gradient(…
// 【\source\chapter2\Surface.java】Surface.java // 生成函数曲面 import com.sun.j3d.utils.geometry.*; import javax.media.j3d.*; import…
%exm063_2.m clear clf, x=-4:4; y=x; [X,Y]=meshgrid(x,y); %生成 x-y 坐标"格点"矩阵 Z=X.^2+Y.^2; %计算格点上的函数值 surf(X,Y,Z); ho…
%exm065_1.m clear clf; Z=peaks(15); colormap(jet) subplot(1,3,1),surf(Z) subplot(1,3,2),surf(Z),shading flat subplot(1,3,…
%exm065_2.m clear,clf surf(peaks) shading interp alpha(0.5) colormap(summer) shg
%exm064_2.m clear x=3*pi*(-1:1/15:1); y=x; [X,Y]=meshgrid(x,y); R=sqrt(X.^2+Y.^2)+eps; Z=sin(R)./R; [dzdx,dzdy]=gradient(…
%---------------------------------------------------------------------------- % exa030903, for example 3.9.3 % to obtain the DT…