Wavelet-promoted sparsity for non-invasive reconstruction of electrical activity of the heart.
Matthijs J. M. CluitmansJoël M. H. KarelPietro BonizziPaul G. A. VoldersRonald L. WestraRalf PeetersPublished in: Medical Biol. Eng. Comput. (2018)
Keyphrases
- electrical activity
- inverse problems in image processing
- sparse reconstruction
- wavelet transform
- image reconstruction
- multiresolution
- high resolution
- high dimensional
- three dimensional
- sparse representation
- reconstruction process
- ecg signals
- sparsity constraints
- discrete tomography
- multiresolution analysis
- compressive sensing
- wavelet coefficients
- compressed sensing
- computer vision
- multiscale
- subband decomposition
- left ventricle
- wavelet decomposition
- reconstructed image
- denoising
- image processing