91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 7.07MB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2023-09-30
  • 語言: Matlab
  • 標簽: 手寫數字??

資源簡介

本ZIP文件包含了經典的手寫數字的bmp數據,共{0,1,2,……,9}10個類,每個類包含500個數據;然后對圖片進行二值化處理,采用patch來對每張image提出特征,最后設計神經網絡對特征進行訓練,并用得到的net來測試TestingSet,經過調解參數,測試精度可以達到95%左右。整個實現過程是基于matlab語言的,code清晰,明了,簡單易懂,絕對值得算法愛好者探究。

資源截圖

代碼片段和文件信息

clc;clear;close?all;

opts.nClass?=?10;
opts.nPerClass?=?500;
opts.percent?=?0.1;
opts.patch?=?[87];
opts.width?=?40;
opts.height?=?70;

%?root?=?‘F:\Matlab(install)\bin\Code\Machine?Learning\Neural?Network\minst?recognition\data\‘;
%?
%?fprintf(‘Reading?the?imgaes...\n‘);
%?img?=?ImageRead(root);

fprintf(‘Loading?the?data...\n‘);
load(‘img.mat‘);

fprintf(‘Feature?exaction...\n‘);
imgFeature?=?FeatureExtract(imgopts);

fprintf(‘Data?preprocessing...\n‘);
[?TrainTest?]?=?PreProcess(?imgFeatureopts?);

%BP?Neural?Network?training?and?testing
layer?=?[40?40];
fprintf(‘Net?training...\n‘);
Net?=?NetTraining(?Train.SetTrain.Labellayer?);

fprintf(‘Net?testing...\n‘);
[Truth~]?=?find(?Test.Label?==?1?);
[preLabelaccuracy]?=?NetTesting(?Test.SetNetTruth?);
fprintf(‘Net?accuracy:?%0.4f?\n‘accuracy);


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-10-28?10:27??AData(.bmp)\
?????目錄???????????0??2016-08-21?17:55??AData(.bmp)\0\
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_1.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_10.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_100.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_101.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_102.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_103.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_104.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_105.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_106.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_107.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_108.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_109.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_11.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_110.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_111.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_112.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_113.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_114.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_115.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_116.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_117.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_118.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_119.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_12.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_120.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_121.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_122.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_123.bmp
?????文件????????1862??2006-10-13?18:31??AData(.bmp)\0\0_124.bmp
............此處省略5008個文件信息

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