Numerical inversion and uniqueness of a spherical radon transform restricted with a fixed angular span.
Rim Gouia-ZarradSouvik RoySunghwan MoonPublished in: Appl. Math. Comput. (2021)
Keyphrases
- radon transform
- fourier domain
- image reconstruction
- filtered backprojection
- fourier transform
- fan beam
- noisy images
- hough transform
- feature detection
- image rotation
- straight line
- tomographic reconstruction
- cone beam
- texture images
- frequency domain
- pattern analysis
- super resolution
- gray level
- image segmentation
- preprocessing
- ridgelet transform
- pattern recognition
- three dimensional