A tutorial on generalized eigendecomposition for denoising, contrast enhancement, and dimension reduction in multichannel electrophysiology.
Michael X. CohenPublished in: NeuroImage (2022)
Keyphrases
- dimension reduction
- contrast enhancement
- denoising
- eigendecomposition
- similarity matrix
- image enhancement
- singular value decomposition
- image processing
- principal component analysis
- multiscale
- low rank
- gray level
- color images
- feature extraction
- covariance matrix
- total variation
- high dimensional
- image denoising
- random projections
- spectral clustering
- linear discriminant analysis
- natural images
- visual quality
- low dimensional
- high dimensional data
- dimensionality reduction
- feature space
- feature selection
- kernel matrix
- computer vision
- data mining
- face recognition
- data clustering
- least squares
- semi supervised
- pattern recognition
- machine learning