疾病分类基于matlab农作物叶子虫害识别与分类含Matlab源码 624期

Posted 紫极神光

tags:

篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了疾病分类基于matlab农作物叶子虫害识别与分类含Matlab源码 624期相关的知识,希望对你有一定的参考价值。

一、简介

基于matlab农作物叶子虫害程序识别

二、源代码

clear all
clc

disp(\'正在训练农作物叶子图像模板,请稍后...\');
disp(\' \');
%color_Ip = xunlian();
pause(2);
load C:\\Users\\lenovo\\Desktop\\图像检索\\color_Ip.mat;
disp(\'图像训练完成,正在进行图像识别,请稍后...\');
disp(\' \');
pause(2);

path = input(\'请输入待识别叶子图像路径:\'); % \'F:\\病虫害识别\\图像检索\\示例2中等.jpg\'
A = imread(path); % 读入叶子图像
G0 = lianghua_hsv(A); % 量化hsv分量并获得颜色直方图
color_Iq = color_feature(G0); % 提取颜色特征
color_Dpq = color_match(color_Ip,color_Iq); % 颜色特征匹配

[r c] = find(min(min(color_Dpq))==color_Dpq);
A=imread(\'F:\\病虫害识别\\图像检索\\1.jpg\');



[M,N,O] = size(A);
[h,s,v] = rgb2hsv(A);

H = h; S = s; V = v;
h = h*360; 
%将hsv空间非等间隔量化:
%  h量化成16级;
%  s量化成4级;
%  v量化成4级;
for i = 1:M
    for j = 1:N
        if h(i,j)<=15||h(i,j)>345
            H(i,j) = 0;
        end
        if h(i,j)<=25&&h(i,j)>15
            H(i,j) = 1;
        end
        if h(i,j)<=45&&h(i,j)>25
            H(i,j) = 2;
        end
        if h(i,j)<=55&&h(i,j)>45
            H(i,j) = 3;
        end
        if h(i,j)<=80&&h(i,j)>55
            H(i,j) = 4;
        end
        if h(i,j)<=108&&h(i,j)>80
            H(i,j) = 5;
        end
        if h(i,j)<=140&&h(i,j)>108
            H(i,j) = 6;
        end
        if h(i,j)<=165&&h(i,j)>140
            H(i,j) = 7;
        end
        if h(i,j)<=190&&h(i,j)>165
            H(i,j) = 8;
        end
        if h(i,j)<=220&&h(i,j)>190
            H(i,j) = 9;
        end
        if h(i,j)<=255&&h(i,j)>220
            H(i,j) = 10;
        end
        if h(i,j)<=275&&h(i,j)>255
            H(i,j) = 11;
        end
        if h(i,j)<=290&&h(i,j)>275
            H(i,j) = 12;
        end
        if h(i,j)<=316&&h(i,j)>290
            H(i,j) = 13;
        end
        if h(i,j)<=330&&h(i,j)>316
            H(i,j) = 14;
        end
        if h(i,j)<=345&&h(i,j)>330
            H(i,j) = 15;
        end
    end
end
for i = 1:M
    for j = 1:N
        if s(i,j)<=0.15&&s(i,j)>0
            S(i,j) = 1;
        end
        if s(i,j)<=0.4&&s(i,j)>0.15
            S(i,j) = 2;
        end
        if s(i,j)<=0.75&&s(i,j)>0.4
            S(i,j) = 3;
        end
        if s(i,j)<=1&&s(i,j)>0.75
            S(i,j) = 4;
        end
    end
end
for i = 1:M
    for j = 1:N
        if v(i,j)<=0.15&&v(i,j)>0
            V(i,j) = 1;
        end
        if v(i,j)<=0.4&&v(i,j)>0.15
            V(i,j) = 2;
        end
        if v(i,j)<=0.75&&v(i,j)>0.4
            V(i,j) = 3;
        end
        if v(i,j)<=1&&v(i,j)>0.75
            V(i,j) = 4;
        end
    end
end


% 构建4*16二维数组存放H-S数据
Hist = zeros(16,4);
for i = 1:M
    for j = 1:N
        for k = 1:16
            for l = 1:4
                if  l==S(i,j)&& k==H(i,j)+1
                    Hist(k,l) = Hist(k,l)+1;
                end
            end
        end
    end
end
for k = 1:16
    for l =1:4
        His((k-1)*4+l) = Hist(k,l);%转化为一维数组
    end
end
His = His/sum(His)*1000;
% 手工绘制彩色图像直方图
% hist_h
m=0;
for j = 1:300
    if rem(j,16)==1 && m<16
        for k = 0:15
            for i = 1:200
                hist_h(i,j+k) = m;
            end           
        end
        m = m+1;
    end
end
% hist_s
m=0;
for j = 1:300
    if rem(j,4) == 1 && m<64
        n = rem(m,4);
        for k = 0:3             
            for i =1:200             
                hist_s(i,j+k) = n+1;               
            end                    
        end
        m = m+1;
    end   
end
% hist_v
for j = 1:256
    for i = 1:200
        hist_v(i,j) = 0.98;
    end
end
% 把His赋值给hist_v
for k = 1:64
    for j = 1:256
        if floor((j-1)/4) == k
            for i = 1:200
                if i<200-His(k+1)%i>His(k+1)%
                    hist_v(i,j) = 0;
                end
            end
        end
    end
end

三、运行结果

在这里插入图片描述
在这里插入图片描述

四、备注

版本:2014a

完整代码或代写加1564658423

以上是关于疾病分类基于matlab农作物叶子虫害识别与分类含Matlab源码 624期的主要内容,如果未能解决你的问题,请参考以下文章

病虫害识别基于matlab GUI SVM病虫害识别系统含Matlab源码 2429期

毕设题目:Matlab疾病识别与分类

苹果分类基于matlab机器视觉苹果疾病识别分类含Matlab源码 2325期

苹果分类基于matlab机器视觉苹果疾病识别分类含Matlab源码 2325期

10万+数据集,表情识别/农作物病虫害识别/垃圾分类识别/手绘图像识别四大赛题等你挑战

图像识别基于svm植物叶子疾病检测和分类