Title :
An efficient linogram sampling method for cone-beam reconstruction
Author :
Kudo, Hiroyuki ; Saito, Tsimeo
Author_Institution :
Inst. of Inf. Sci. & Electron., Tsukuba Univ., Japan
Abstract :
We propose efficient 2-D and 3-D linogram methods for image reconstruction from Radon data. Furthermore, we use these methods to accelerate Grangeat´s cone-beam reconstruction algorithm
Keywords :
Radon transforms; computerised tomography; image reconstruction; image sampling; medical image processing; tomography; 2-D linogram methods; 3-D linogram methods; Grangeat cone-beam reconstruction algorithm; Radon data; cone beam tomography; cone-beam reconstruction; efficient linogram sampling method; image reconstruction; Acceleration; Computational modeling; Extraterrestrial measurements; Filters; Fourier transforms; Image reconstruction; Image sampling; Reconstruction algorithms; Sampling methods; Structural beams;
Conference_Titel :
Nuclear Science Symposium and Medical Imaging Conference Record, 1995., 1995 IEEE
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-3180-X
DOI :
10.1109/NSSMIC.1995.510469
