An Enhanced Model Based on Orthogonal Function and Geometric Regularities for Medical Image Compression Using Non-Subsampled Contourlet-Bandelet Transform.
K. SinivasamoorthiR. ThangarajanPublished in: J. Medical Imaging Health Informatics (2020)
Keyphrases
- contourlet transform
- multiscale
- multiresolution
- medical diagnosis
- image processing
- medical imaging
- medical data
- wavelet transform
- image denoising
- geometric structure
- medical domain
- series expansion
- orthogonal polynomials
- polar coordinates
- compressed sensing
- geometric information
- geometric constraints
- spatial resolution
- sparse representation
- image representation