Smart room emotion detection backend

setting up

This project is running on Python 3.6. Create a virtualenv and then install dependencies:

pip install -r requirements.txt

running in container

You can also try following when running on Linux (unfortunately, that wont work with mac)

docker build -t sred-backend
docker run -it -p 3000:3000 --device /dev/video0 --rm sred-backend

usage

Program will require access to your web camera in order to run. When requested permissions are given, you will be able to get json output on the localhost:3000. (Host and port can be updated in video_processor/settings.py):

{
  "image": "/9j/4AAQSkZJRgAB...6Em5RP/9k=",
  "emotions_data": {
    "emotion": {
      "angry": 1.9495684653520584,
      "disgust": 4.85497508861954e-7,
      "fear": 0.5955945234745741,
      "happy": 3.42639427941549e-7,
      "sad": 39.424800872802734,
      "surprise": 0.0003347103756823344,
      "neutral": 58.029705286026
    },
    "dominant_emotion": "neutral"
  }
}

In case nothing is rendered yet or there are no faces found, following message will be returned:

{
  "error": "no faces found"
}