I want to know how can i do haartraining on android
just you see ,i want to do an app on android just like face recognize.but i don't know how to train my own face library.anyone can help me？？
do you mean face detection (face ? where? how many?) or recognition (who?) ? please clarify.
btw, typing "haartraining" and "cascade" into the search box here gives me more than 100 answers.
did you even try that ?
Like @berak said, you would be surprised how much help you can get from a regular search button! Please use the available resources...