Modified sparse representation for ECG reconstruction in telemonitoring.
Sushree Satvatee SwainDipti PatraPublished in: TENCON (2019)
Keyphrases
- sparse representation
- compressed sensing
- reconstruction error
- compressive sensing
- sparse reconstruction
- dictionary learning
- sparse coding
- signal processing
- learned dictionary
- image super resolution
- single image super resolution
- image classification
- face recognition
- random projections
- object tracking
- sparsity constraints
- high dimensional data
- image patches
- piecewise smooth
- sparse approximations
- joint optimization
- image representation
- regularized least squares
- image reconstruction
- test images
- negative matrix factorization
- sparse codes
- three dimensional
- sparse coefficients
- neural network
- norm minimization
- feature extraction
- similarity measure
- pattern recognition
- probabilistic model
- dimensionality reduction