Compressive sensing MRI reconstruction using empirical wavelet transform and grey wolf optimizer.
Mohamed RagabOsama Ahmed OmerMohamed Abdel-NasserPublished in: Neural Comput. Appl. (2020)
Keyphrases
- compressive sensing
- wavelet transform
- signal reconstruction
- sparse representation
- image coding
- image recovery
- multiscale
- random projections
- magnetic resonance imaging
- compressive sampling
- image compression
- wavelet coefficients
- image representation
- multiresolution
- sparse reconstruction
- signal processing
- subband
- wavelet domain
- distributed source coding
- high resolution
- feature extraction
- machine learning
- structured sparsity
- high quality
- compressed sensing
- principal component analysis
- original data
- dimension reduction
- dimensionality reduction
- image processing
- orthogonal matching pursuit
- feature selection