Empirical Functional PCA for 3D Image Feature Extraction Through Fractal Sampling.
Andrés OrtizJorge MunillaFrancisco Jesús Martínez-MurciaJuan Manuel GórrizJavier RamírezPublished in: Int. J. Neural Syst. (2019)
Keyphrases
- image feature extraction
- feature extraction
- principal component analysis
- image processing
- image indexing
- image compression
- dimensionality reduction
- machine learning
- high dimensional
- face recognition
- sample size
- feature space
- feature vectors
- face images
- image classification
- covariance matrix
- linear discriminant analysis
- discriminant analysis
- wavelet transform