Facial expressions class activation maps
visualisation of areas used for classification by a cnn. done by highlighting the class activation maps (cam).
facial expression classifier model trained on fer2013 dataset. validation error ~ 0.55
based on work: Learning Deep Features for Discriminative Localization Zhou et al. (2016) http://cnnlocalization.csail.mit.edu/
Required:
numpy tensorflow keras sklearn matplotlib scipy
** requires fer2013 dataset **
Running
run main.py to produce plots. loading dataset may take a few minutes.
Sample outputs
