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 :
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