sudo modprobe bcm2835-v4l2
model --> /home/pi/Desktop/pi-object-detection/MobileNetSSD_deploy.caffemodel
txt --> /home/pi/Desktop/pi-object-detection/MobileNetSSD_deploy.prototxt.txt
python3 pi_object_detection.py
--prototxt MobileNetSSD_deploy.prototxt.txt
--model MobileNetSSD_deploy.caffemodel