Raspberry Hi is a real-time facial emotion recognition system.
If a face is detected, a bounding box will appear indicating the location of face.
Meanwhile, a vertical bar chart will visualize the score for each emotion catagory. An emoji correspoing the highest score will appear on the left.

System: Hardware: Raspberry Pi 3, RPi Camera Module v2
OS: Raspbian Stretch
Software:
Python packages: Tensorflow Lite, Numpy, OpenCV
Neural Networks: Google Inception v3 and a manual shawllow CNN
Dataset: fer2013, JAFFE

To train from scratch:

python3 main.py

To load trained model: Modify the mode.py file - MODE: demo -> train

python3 main.py

To capture a snapshot:
Use SPACE key on keyboard

Performance: 61.5% on fer2013 dataset