太阳能电池板缺陷检测代码+原图像

工业上太阳能电池板的缺陷检测识别，主要针对裂纹，斑点进行检测。详细内容参加博客：https://blog.csdn.net/cuixing001/article/details/83246218

%% 用于太阳能电池板缺陷检测，缺陷用红色标记，正常就不标记
% author:cuixingxing
% email:cuixingxing150@gmail.com
%
patch_rows = 6;
patch_cols = 10;
imds = imageDatastore（‘./defect_image_cell‘... % 改成自己.jpg图像所在目录即可
    ‘includeSubfolders‘true...
    ‘fileExtensions‘{‘.jpg‘}）;
nums = length（imds.Files）;


%% main loop
for k = 1:nums
    img1 = imresize（readimage（imdsk）0.3）;
    if size（img13）==3
        img1 = rgb2gray（img1）;
    end
    
    %% get max rect
    bw = imbinarize（img10.35）;
    se = strel（‘disk‘3）;
    bw_close = imclose（bwse）;
    s = regionprops（bw_close‘BoundingBox‘）;
    max_area = 0;
    max_rect = [];
    for i = 1:length（s）
        area = s（i）.BoundingBox（3）*s（i）.BoundingBox（4）;
        if area>=max_area
            max_area = area;
            max_rect = s（i）.BoundingBox;
        end
    end
    
    %% get all patches rects
    x = linspace（max_rect（1）max_rect（1）+max_rect（3）11）;
    y = linspace（max_rect（2）max_rect（2）+max_rect（4）7）;
    [XY] = meshgrid（xy）;
    square_rects = zeros（patch_rows*patch_cols4）;
    for i = 1:patch_rows
        for j = 1:patch_cols
            square_rects（patch_cols*（i-1）+j:） = [X（ij）Y（ij）X（ij+1）-X（ij）Y（i+1j）-Y（ij）];
            current_rect = square_rects（patch_cols*（i-1）+j:）;
        end
    end
    
    %% detect each patch defect
    img1_RGB = cat（3img1img1img1）;
    for i = 1:patch_rows*patch_cols
        x = floor（square_rects（i1））;
        y = floor（square_rects（i2））;
        width = floor（square_rects（i3））;
        height = floor（square_rects（i4））;
        current_patch = img1（y:（y+height）x:（x+width））;
        [bw_edthreshOut] = edge（current_patch‘prewitt‘0.040）;
        SE = strel（‘disk‘36）;
        dilate_img = imdilate（bw_edSE）;
        [bwthreshold] = edge（current_patch‘canny‘[0.05850.2563]）;
        border = round（0.12*size（bw1））;
        bw_mask = false（size（bw））;
        bw_mask（border:size（bw1）-borderborder:size（bw2）-border） = true;
        mask = bw_mask&bw;
        mask = mask&（~dilate_img）;
        R = current_patch;G = current_patch;B = current_patch;
        R（mask） = 255;G（mask） = 0;B（mask） = 0;
        draw_patch = cat（3RGB）;
        img1_RGB（y:（y+size（draw_patch1）-1）x:（x+size（draw_patch2）-1）:） = draw_patch;
    end
    [pathname~] = fileparts（imds.Files{k}）;
    save_name = fullfile（path[name‘_draw.png‘]）;
    imwrite（img1_RGBsave_name）;
%     imshowpair（img1img1_RGB‘montage‘）
end

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-10-21 21:35  image_quexian\
     目录           0  2018-10-21 19:52  image_quexian\defect_image_cell\
     文件     2363921  2018-01-01 21:51  image_quexian\defect_image_cell\1.jpg
     文件     2361734  2018-01-09 15:42  image_quexian\defect_image_cell\10.jpg
     文件      889425  2018-10-21 20:49  image_quexian\defect_image_cell\10_draw.png
     文件     2430542  2018-01-09 15:52  image_quexian\defect_image_cell\11.jpg
     文件      911539  2018-10-21 20:49  image_quexian\defect_image_cell\11_draw.png
     文件     2402243  2018-01-09 15:55  image_quexian\defect_image_cell\12.jpg
     文件      901133  2018-10-21 20:49  image_quexian\defect_image_cell\12_draw.png
     文件     2453385  2018-01-09 15:58  image_quexian\defect_image_cell\13.jpg
     文件      918964  2018-10-21 20:49  image_quexian\defect_image_cell\13_draw.png
     文件     2431960  2018-01-09 16:03  image_quexian\defect_image_cell\14.jpg
     文件      909149  2018-10-21 20:49  image_quexian\defect_image_cell\14_draw.png
     文件     2429316  2018-01-09 16:05  image_quexian\defect_image_cell\15.jpg
     文件      908951  2018-10-21 20:49  image_quexian\defect_image_cell\15_draw.png
     文件     2391343  2018-01-09 16:07  image_quexian\defect_image_cell\16.jpg
     文件      897362  2018-10-21 20:49  image_quexian\defect_image_cell\16_draw.png
     文件     2396920  2018-01-09 16:10  image_quexian\defect_image_cell\17.jpg
     文件      899967  2018-10-21 20:49  image_quexian\defect_image_cell\17_draw.png
     文件     2354027  2018-01-09 16:16  image_quexian\defect_image_cell\18.jpg
     文件      889075  2018-10-21 20:49  image_quexian\defect_image_cell\18_draw.png
     文件     2431096  2018-01-09 16:18  image_quexian\defect_image_cell\19.jpg
     文件      910978  2018-10-21 20:49  image_quexian\defect_image_cell\19_draw.png
     文件      890094  2018-10-21 20:49  image_quexian\defect_image_cell\1_draw.png
     文件     2423296  2018-01-01 23:27  image_quexian\defect_image_cell\2.jpg
     文件     2393961  2018-01-09 16:20  image_quexian\defect_image_cell\20.jpg
     文件      902420  2018-10-21 20:49  image_quexian\defect_image_cell\20_draw.png
     文件      911488  2018-10-21 20:49  image_quexian\defect_image_cell\2_draw.png
     文件     2374665  2018-01-02 09:23  image_quexian\defect_image_cell\3.jpg
     文件      893414  2018-10-21 20:49  image_quexian\defect_image_cell\3_draw.png
     文件     2338070  2018-01-09 10:34  image_quexian\defect_image_cell\4.jpg
............此处省略12个文件信息