Add Data Augmentation in Face-Detection-using-KNN

[Prasadayus]

Data Augmentation will increase the robustness of of the face detection system.

[github-actions]

Hello @Prasadayus, Thank you for generating an issue to this project! Please wait while we get back to you.

[Rukkya]

hello @Prasadayus plz assign this issue to me I'd like to work on it.

[ramsha287]

hello @Prasadayus please assign this issue to me