clear;

clc;

close all;

strings={

    'airplane'

    'automobile'

    'bird'

    'cat'

    'deer'

    'dog'

    'frog'

    'horse'

    'ship'

    'truck'

    };

image_file_name='data_batch_1.bin';

fid1=fopen(image_file_name,'rb');

images_data=fread(fid1,'uint8');

fclose(fid1);

images_data=reshape(images_data,,[])';%读取进来的数据按列进行存放，为了之后按行正确读取，要对reshape后的数据进行转置，size为10000x3073

image_idx=images_data(:,);%10000x1，第一列为图片点的label

for k=::size(images_data,)

    figure();

    for t=:

        image_r=reshape(images_data(k+t-,:),,[])';%reshape且转置

        image_g=reshape(images_data(k+t-,:),,[])';

        image_b=reshape(images_data(k+t-,:),,[])';

        image_buffer=cat(,image_r,image_g,image_b);

        subplot(,,t);

        imshow(uint8(image_buffer));

        title(strings{image_idx(k+t-)+});%label对应的string

    end

    input('press enter to next picture:');

    pause;

end