Weighted backprojection approach to cone beam 3D projection reconstruction for truncated spherical detection geometry.
Zang Hee ChoEd X. WuSadek K. HilalPublished in: IEEE Trans. Medical Imaging (1994)
Keyphrases
- cone beam
- radon transform
- back projection
- tomographic reconstruction
- filtered backprojection
- image reconstruction
- fan beam
- cone beam reconstruction
- projection images
- motion artifacts
- x ray
- filtered back projection
- computed tomography
- feature detection
- three dimensional
- straight line
- reconstructed image
- fourier transform
- ct images
- super resolution
- discrete tomography
- noisy images
- detection method
- mean shift
- detection algorithm
- noise level
- hough transform
- medical images
- image quality
- geometric modeling
- frequency domain
- pattern analysis
- signal processing
- texture images