Novel FBP based sparse-view CT reconstruction scheme using self-shaping spatial filter based morphological operations and scaled reprojections.
Syed Muhammad Umar TalhaTariq MairajWaleed Bin YousufPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- morphological operations
- filtered back projection
- gray scale
- mathematical morphology
- structuring elements
- x ray
- image enhancement
- three dimensional
- computerized tomography
- compressive sensing
- x ray images
- computed tomography
- binary images
- image reconstruction
- input image
- image quality
- edge detection
- computer tomography
- reconstruction method
- ct images
- fan beam
- iterative reconstruction
- multiple views
- medical images
- radon transform
- ct scans
- morphological filters
- distance transformation
- geometric modeling
- image processing
- medical imaging
- multiresolution
- morphological operators
- image registration
- cone beam
- noisy images
- partial differential equations
- gray level