A Harmonic Mean Linear Discriminant Analysis for Robust Image Classification.
Shuai ZhengFeiping NieChris H. Q. DingHeng HuangPublished in: ICTAI (2016)
Keyphrases
- linear discriminant analysis
- image classification
- feature extraction
- discriminant analysis
- face recognition
- principal component analysis
- dimensionality reduction
- dimension reduction
- high dimensional data
- small sample size
- null space
- discriminant features
- support vector
- class separability
- multivariate statistical
- feature space
- support vector machine svm
- fisher criterion
- discriminative information
- subspace methods
- image representation
- linear discriminant
- image features
- qr decomposition
- high dimensional
- scatter matrix
- svm classifier
- supervised dimensionality reduction
- generalized discriminant analysis
- nonparametric discriminant analysis
- lower dimensional
- machine learning
- sparse representation
- k nearest neighbor
- feature vectors
- data analysis
- feature selection
- learning algorithm