Generation of facial expression map based on topological characteristics of face images.
Masaki IshiiKazuhito SatoHirokazu MadokoroMakoto NishidaPublished in: SMC (2007)
Keyphrases
- facial expressions
- face images
- human faces
- facial features
- facial expression recognition
- face recognition
- expression recognition
- low resolution
- illumination variations
- face verification
- face databases
- facial images
- video sequences
- feature vectors
- facial actions
- emotion recognition
- face recognition algorithms
- face recognition systems
- high resolution
- gabor wavelets
- head motion
- machine learning
- facial appearance
- lighting conditions
- feature points
- principal component analysis
- input image
- training set
- data sets
- expression classification