An Unsupervised Subspace Ranking Method for Continuous Emotions in Face Images.
Pooyan BalouchianMarjaneh SafaeiXiaochun CaoHassan ForooshPublished in: BMVC (2019)
Keyphrases
- face images
- principal component analysis
- face recognition
- face space
- feature extraction
- facial expressions
- image set
- human faces
- automatic face
- face recognition systems
- linear subspace
- low dimensional
- face databases
- face verification
- facial features
- feature vectors
- training set
- low resolution
- human face recognition
- input image
- gabor wavelets
- pose variations
- illumination variations
- emotion recognition
- dimensionality reduction
- face representation and recognition
- semi supervised
- high resolution
- subspace learning
- subspace methods
- high dimensional data
- age estimation
- gender recognition
- face recognition algorithms
- lower dimensional
- discriminant analysis
- linear discriminant analysis
- face identification
- high dimensional
- image space
- face matching
- face representation
- feature space
- recognition rate
- low resolution face images