Facial expression recognition of a speaker using thermal image processing and reject criteria in feature vector space.
Yu NakanishiYasunari YoshitomiTaro AsadaMasayoshi TabusePublished in: Artif. Life Robotics (2014)
Keyphrases
- vector space
- facial expression recognition
- image processing
- feature vectors
- facial expressions
- feature extraction
- expression recognition
- human computer interaction
- facial expression analysis
- distance measure
- face recognition
- expression classification
- local binary pattern
- human faces
- similarity search
- pattern recognition
- feature space
- image features
- facial features
- machine learning
- recognizing facial expressions
- low dimensional
- image analysis
- computer vision
- maximum likelihood
- infrared
- facial images
- emotion recognition
- multiscale
- language model
- feature set
- dimensionality reduction
- image database
- high resolution