im=imread（‘安全路面.jpg‘‘jpg‘）;
imshow（im）;
im?=rgb2gray（im）;
img?=?histeq（im）;
subplot（121）imshow（im）;title（‘均衡前‘）
subplot（122）imshow（img）;?title（‘均衡后‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-05-18?13:37??GLCM-SVM-master\
?????文件??????????31??2019-05-18?13:37??GLCM-SVM-master\.gitattributes
?????文件????????3498??2019-05-18?13:37??GLCM-SVM-master\README.md
?????目錄???????????0??2019-05-18?13:37??GLCM-SVM-master\assets\
?????文件???????29571??2019-05-18?13:37??GLCM-SVM-master\assets\1555226757177.png
?????文件???????13441??2019-05-18?13:37??GLCM-SVM-master\assets\1555226955414.png
?????目錄???????????0??2019-05-18?13:37??GLCM-SVM-master\src\
?????文件????????5146??2019-05-18?13:37??GLCM-SVM-master\src\GlCM_IP.m
?????文件????????1556??2019-05-18?13:37??GLCM-SVM-master\src\SVMdemo.m
?????目錄???????????0??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\
?????文件???????19453??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\a1.jpg
?????文件???????26864??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\a2.jpg
?????文件???????30689??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\a3.jpg
?????文件???????12996??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\a4.jpg
?????文件????????6564??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\b1.jpg
?????文件???????32397??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\b2.jpg
?????文件????????4544??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\b3.jpg
?????文件???????47966??2019-05-18?13:37??GLCM-SVM-master\src\classifySample\b4.jpg
?????文件?????????168??2019-05-18?13:37??GLCM-SVM-master\src\contrastShow.m
?????文件????????4133??2019-05-18?13:37??GLCM-SVM-master\src\demo.m
?????目錄???????????0??2019-05-18?13:37??GLCM-SVM-master\src\imgFiles\
?????文件???????21210??2019-05-18?13:37??GLCM-SVM-master\src\imgFiles\p1.jpg
?????文件???????35998??2019-05-18?13:37??GLCM-SVM-master\src\imgFiles\p2.jpg
?????文件???????27319??2019-05-18?13:37??GLCM-SVM-master\src\imgFiles\p3.jpg
?????文件??????124558??2019-05-18?13:37??GLCM-SVM-master\src\imgFiles\p5.jpg
?????文件????????3523??2019-05-18?13:37??GLCM-SVM-master\src\img_process_fuc.m
?????目錄???????????0??2019-05-18?13:37??GLCM-SVM-master\src\libsvm\
?????文件????????1497??2019-05-18?13:37??GLCM-SVM-master\src\libsvm\COPYRIGHT
?????文件???????83087??2019-05-18?13:37??GLCM-SVM-master\src\libsvm\FAQ.html
?????文件?????????732??2019-05-18?13:37??GLCM-SVM-master\src\libsvm\Makefile
?????文件????????1136??2019-05-18?13:37??GLCM-SVM-master\src\libsvm\Makefile.win
............此處省略217個文件信息