Feature Extraction of Galvanic Skin Responses by Nonnegative Sparse Deconvolution.
Francisco Hernando-GallegoDavid LuengoAntonio Artés-RodríguezPublished in: IEEE J. Biomed. Health Informatics (2018)
Keyphrases
- feature extraction
- least squares
- image processing
- sparse data
- dimension reduction
- denoising
- tensor factorization
- high dimensional
- support vector machine svm
- image restoration
- sparse representation
- extracted features
- objective function
- texture analysis
- principal component analysis
- feature space
- inverse problems
- frequency domain
- face recognition
- image classification
- feature set
- wavelet transform
- multiscale
- preprocessing
- feature vectors
- discriminant analysis
- face images
- linear programming
- multiresolution
- matrix factorisation
- skin surface
- sparse matrix
- blind deconvolution
- blurred images
- feature representation
- gabor filters
- pattern classification
- high dimensional data