how to read images from subfolder of a data base and train svm cllasification

i need to train svm clasiffication for different graph , but need to read the data fron a subfolder of a folder

Answer 1

[KSSV]

https://in.mathworks.com/matlabcentral/answers/437494-how-to-loop-through-all-files-in-subfolders-in-a-main-folder

https://in.mathworks.com/matlabcentral/answers/502736-loop-through-sub-folders