hopfield神经网络

%% Hopfield神经网络——数字识别%% 清空环境变量clcclear%% 数据导入load data1 array_oneload data2 array_twoload data3 threeload data4 fourload data5 fiveload data6 sixload data7 sevenload data8 eightload data9 nine%% 训练样本（目标向量） T=[array_one;array_two;three;four;five;six;seven;eight;nine]';%% 创建网络 net=newhop(T);%% 数字1和2的带噪声数字点阵（固定法）% load data1_noisy noisy_array_one% load data2_noisy noisy_array_two%% 数字1和2的带噪声数字点阵（随机法）noisy_array_one=array_one;noisy_array_two=array_two;noisy_array_three=three;noisy_array_four=four;noisy_array_five=five;noisy_array_six=six;noisy_array_seven=seven;noisy_array_eight=eight;noisy_array_nine=nine;for i=1:100    a=rand;    if a<0.01       noisy_array_one(i)=-array_one(i);       noisy_array_two(i)=-array_two(i);       noisy_array_three(i)=-three(i);       noisy_array_four(i)=-four(i);       noisy_array_five(i)=-five(i);       noisy_array_six(i)=-six(i);       noisy_array_seven(i)=-seven(i);       noisy_array_eight(i)=-eight(i);       noisy_array_nine(i)=-nine(i);    endend%% 数字识别noisy_one={(noisy_array_one)'};identify_one=sim(net,{10,10},{},noisy_one);identify_one{10}';noisy_two={(noisy_array_two)'};identify_two=sim(net,{10,10},{},noisy_two);identify_two{10}';noisy_three={(noisy_array_three)'};identify_three=sim(net,{10,10},{},noisy_three);identify_three{10}';noisy_four={(noisy_array_four)'};identify_four=sim(net,{10,10},{},noisy_four);identify_four{10}';noisy_five={(noisy_array_five)'};identify_five=sim(net,{10,10},{},noisy_five);identify_five{10}';noisy_six={(noisy_array_six)'};identify_six=sim(net,{10,10},{},noisy_six);identify_six{10}';noisy_seven={(noisy_array_seven)'};identify_seven=sim(net,{10,10},{},noisy_seven);identify_seven{10}';noisy_eight={(noisy_array_eight)'};identify_eight=sim(net,{10,10},{},noisy_eight);identify_eight{10}';noisy_nine={(noisy_array_nine)'};identify_nine=sim(net,{10,10},{},noisy_nine);identify_nine{10}';%% 结果显示Array_one=imresize(array_one,20);subplot(3,9,1)imshow(Array_one)title('标准(数字1)') Array_two=imresize(array_two,20);subplot(3,9,2)imshow(Array_two)title('标准(数字2)') Array_three=imresize(three,20);subplot(3,9,3)imshow(Array_three)title('标准(数字3)')Array_four=imresize(four,20);subplot(3,9,4)imshow(Array_four)title('标准(数字4)')Array_five=imresize(five,20);subplot(3,9,5)imshow(Array_five)title('标准(数字5)')Array_six=imresize(six,20);subplot(3,9,6)imshow(Array_six)title('标准(数字6)')Array_seven=imresize(seven,20);subplot(3,9,7)imshow(Array_seven)title('标准(数字7)')Array_eight=imresize(eight,20);subplot(3,9,8)imshow(Array_eight)title('标准(数字8)')Array_nine=imresize(nine,20);subplot(3,9,9)imshow(Array_nine)title('标准(数字9)')subplot(3,9,10)Noisy_array_one=imresize(noisy_array_one,20);imshow(Noisy_array_one)title('噪声(数字1)') subplot(3,9,11)Noisy_array_two=imresize(noisy_array_two,20);imshow(Noisy_array_two)title('噪声(数字2)')subplot(3,9,12)Noisy_array_three=imresize(noisy_array_three,20);imshow(Noisy_array_three)title('噪声(数字3)')subplot(3,9,13)Noisy_array_four=imresize(noisy_array_four,20);imshow(Noisy_array_four)title('噪声(数字4)')subplot(3,9,14)Noisy_array_five=imresize(noisy_array_five,20);imshow(Noisy_array_five)title('噪声(数字5)')subplot(3,9,15)Noisy_array_six=imresize(noisy_array_six,20);imshow(Noisy_array_six)title('噪声(数字6)')subplot(3,9,16)Noisy_array_seven=imresize(noisy_array_seven,20);imshow(Noisy_array_seven)title('噪声(数字7)')subplot(3,9,17)Noisy_array_eight=imresize(noisy_array_eight,20);imshow(Noisy_array_eight)title('噪声(数字8)')subplot(3,9,18)Noisy_array_nine=imresize(noisy_array_nine,20);imshow(Noisy_array_nine)title('噪声(数字9)')subplot(3,9,19)imshow(imresize(identify_one{10}',20))title('识别(数字1)')subplot(3,9,20)imshow(imresize(identify_two{10}',20))title('识别(数字2)')subplot(3,9,21)imshow(imresize(identify_three{10}',20))title('识别(数字3)')subplot(3,9,22)imshow(imresize(identify_four{10}',20))title('识别(数字4)')subplot(3,9,23)imshow(imresize(identify_five{10}',20))title('识别(数字5)')subplot(3,9,24)imshow(imresize(identify_six{10}',20))title('识别(数字6)')subplot(3,9,25)imshow(imresize(identify_seven{10}',20))title('识别(数字7)')subplot(3,9,26)imshow(imresize(identify_eight{10}',20))title('识别(数字8)')subplot(3,9,27)imshow(imresize(identify_nine{10}',20))title('识别(数字9)')%%