Denoising and baseline correction of ECG signals using sparse representation.
Yichao ZhouXiyuan HuZhenmin TangAndrew C. AhnPublished in: SiPS (2015)
Keyphrases
- sparse representation
- ecg signals
- denoising
- dictionary learning
- image denoising
- sparse coding
- image processing
- noisy images
- image classification
- natural images
- total variation
- face recognition
- joint optimization
- compressive sensing
- image patches
- signal processing
- image representation
- heart rate
- noise removal
- random projections
- high dimensional data
- piecewise smooth
- compressed sensing
- regularized least squares
- sparsity constraints
- neural network
- sparse reconstruction
- norm minimization
- dimensionality reduction
- mit bih arrhythmia database
- gaussian noise
- test images
- pattern recognition
- multiscale
- image reconstruction
- sparse codes
- higher order