Improving Facial Emotion Recognition Systems Using Gradient and Laplacian Images.
Ram Krishna PandeySouvik KarmakarA. G. RamakrishnanNabagata SahaPublished in: CoRR (2019)
Keyphrases
- emotion recognition
- edge detection
- image database
- facial expressions
- image data
- image retrieval
- image features
- three dimensional
- input image
- ground truth
- facial expression analysis
- facial images
- feature points
- frontal view
- image classification
- audio visual
- object recognition
- face recognition
- human computer interaction
- information retrieval
- knn
- high level
- intelligent systems
- visual data
- zero crossing