menghuanxiy的专栏

原始图 clc;clearvars;close all;I = imread('C:\Users\xiaosa\Desktop\IMG_0638.JPG');I = I(:,:,1);rotI = I;thresh = graythresh(rotI);bwTemp = im2bw(rotI, thresh);[H,T,R] = hough(bwTemp);imshow(...

clearvars;close all;clc;%每个圆的周长是一样的t = 0:0.01:4*pi;x = cos(t);y = sin(t);z = t*2;figure;plot3(x,y,z,'r-');hold on;plot3(x,-y,z,'b')title('螺旋线');xlabel('x axis');ylabel('y axis');zlabel(...