A Survey of AI-Based Facial Emotion Recognition: Features, ML & DL Techniques, Age-Wise Datasets and Future Directions.
Chirag DalviManish RathodShruti PatilShilpa GiteKetan KotechaPublished in: IEEE Access (2021)
Keyphrases
- future directions
- emotion recognition
- emotional speech
- emotion classification
- physiological signals
- facial expressions
- audio visual
- human computer interaction
- lessons learned
- facial expression analysis
- artificial intelligence
- feature extraction
- facial images
- face recognition
- face images
- emotional state
- feature vectors
- sentiment analysis
- data sets
- low level
- expert systems
- image data
- feature space
- current status
- intelligent systems
- computational intelligence
- computer vision
- image features