Region-of-interest tomography using the wavelet transform and angular harmonics.
Andrew E. YaglePublished in: IEEE Signal Process. Lett. (1994)
Keyphrases
- region of interest
- wavelet transform
- limited angle
- high frequency
- image reconstruction
- multiresolution
- tomographic reconstruction
- image coding
- multiscale
- medical images
- subband
- image compression
- radon transform
- frequency domain
- wavelet coefficients
- wavelet domain
- relaxation algorithm
- ct images
- feature extraction
- field of view
- ct scans
- blood vessels
- lifting scheme
- single phase
- natural images
- palmprint
- image segmentation
- basis functions