目录
1.算法仿真效果
matlab2022a仿真结果如下:
2.MATLAB源码
clc; clear all; close all;
I = imread(fullfile(pwd, 'images/test.jpg'));
X = imadjust(I, [0.2 0.8], [0 1]);
% 阈值分割
bw = im2bw(X, graythresh(X));
[r, c] = find(bw);
rect = [min(c) min(r) max(c)-min(c) max(r)-min(r)];
Xt = imcrop(X, rect);
% 自动获取种子点
seed_point = round([size(Xt, 2)*0.15+rect(2) size(Xt, 1)*0.4+rec