Human Detection using Raspberry Pi

This is a Raspberry Pi project which is made for surveillance purpose.
The project contains a python program which is used to detect any type of human intervention and alert the user by sending a mail.

There are three models which are used for the human detection.

Face Detection
Upper Body Detection
Full Body Detection

This project can only run on Raspberry Pi with the following Python Libraries:

picamera
numpy
opencv(cv2)
picamera.array

The Output Image will look like this