DocumentCode
3339775
Title
Fully GPU based real time corrections and reconstruction for cone beam micro CT
Author
Jakab, Gábor ; Rácz, Attila ; Major, Péter ; Bükki, Tamás ; Németh, Gabor
Author_Institution
Mediso Med. Equip. Developing & Service Ltd., Budapest, Hungary
fYear
2009
fDate
Oct. 24 2009-Nov. 1 2009
Firstpage
4068
Lastpage
4071
Abstract
We developed a complete GPU based data processing for cone-beam micro CT application which performs not only the reconstruction but also all the correction of the projection images on-the-fly. Test measurements were performed and processing times was compared on different hardware setups. The performance of the GPU together with our modified algorithm allow to process all the calculations within the shortest exposure time of the system for the highest reconstructed volume size thus makes possible the complete data processing in real-time.
Keywords
computerised tomography; image processing; image reconstruction; GPU; computed tomography; cone beam micro CT; data processing; image reconstruction; processing times; real time corrections; shortest exposure time; Bismuth; Central Processing Unit; Computed tomography; Dark current; Data processing; Image reconstruction; Nuclear and plasma sciences; Polynomials; Spatial resolution; X-ray detectors; graphical processing unit; x-ray tomography;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium Conference Record (NSS/MIC), 2009 IEEE
Conference_Location
Orlando, FL
ISSN
1095-7863
Print_ISBN
978-1-4244-3961-4
Electronic_ISBN
1095-7863
Type
conf
DOI
10.1109/NSSMIC.2009.5402403
Filename
5402403
Link To Document