A robust feature extraction with optimized DBN-SMO for facial expression recognition.
Ramachandran VedanthamEdara Sreenivasa ReddyPublished in: Multim. Tools Appl. (2020)
Keyphrases
- facial expression recognition
- feature extraction
- facial expressions
- human computer interaction
- expression recognition
- facial expression analysis
- face recognition
- person independent
- feature point tracking
- facial feature extraction
- local binary pattern
- gabor features
- expression classification
- principal component analysis
- discriminant analysis
- facial images
- pose invariant
- feature space
- data sets
- wavelet transform
- feature vectors
- recognition of facial expressions
- keypoints