Local triangular patterns: novel handcrafted feature descriptors for facial expression recognition.
Mukku Nisanth KartheekMunaga V. N. K. PrasadRaju BhukyaPublished in: Int. J. Biom. (2023)
Keyphrases
- facial expression recognition
- feature descriptors
- local binary pattern
- facial expressions
- face recognition
- multiscale
- human computer interaction
- texture classification
- feature points
- expression recognition
- feature extraction
- texture analysis
- face detection
- spatial information
- facial features
- image matching
- facial images
- image sequences
- image features
- texture features
- image patches
- shape descriptors
- distance metric
- scale space
- viewpoint
- data sets