13th IEEE Symposium on Computer-Based Medical Systems (CBMS'00) Generalized Feldkamp Image Reconstruction from Equiangular Cone-Beam Projection Data Houston, Texas June 23-June 24 ISBN: 0-7695-0484-1
The cone-beam approach for image reconstruction attracts an increasing attention in various applications, especially medical imaging. Previously, the traditional practical cone-beam reconstruction method, the Feldkamp algorithm, was generalized into the case of spiral/helical scanning loci with equispatial cone-beam projection data. In this paper, we formulated the generalized Feldkamp algorithm in the case of equiangular cone-beam projection data. Because medical multi-slice/cone-beam computed tomography (CT) scanners typically use equiangular projection data, our new formula may be useful in the area of medical X-ray imaging.
Index Terms:
X-ray imaging, computed tomography (CT), multi-slice/cone-beam geometry, Feldkamp algorithm
Citation:
Ben Wang, Hong Liu, Ge Wang, "Generalized Feldkamp Image Reconstruction from Equiangular Cone-Beam Projection Data," cbms, pp.123, 13th IEEE Symposium on Computer-Based Medical Systems (CBMS'00), 2000 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||