Removal of ring artifacts in CT imaging through detection and correction of stripes in the sinogram

Physics in Medicine and Biology

Volumn 55, Issue 22, 2010, Pages 6911-6930

  Abu Anas, Emran Mohammad ^a   Lee, Soo Yeol ^b   Hasan, Md Kamrul ^a,b  

^a BANGLADESH UNIVERSITY OF ENGINEERING AND TECHNOLOGY   (Bangladesh)

^b Kyung Hee University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BIAS CORRECTION; CT IMAGING; DETECTOR ELEMENTS; DIGITAL X-RAY DETECTOR; FLAT PANEL DETECTORS; MATHEMATICAL INDEXES; MICRO CT; MOVING AVERAGE FILTER; MOVING AVERAGES; NOVEL TECHNIQUES; OPERATING CONDITION; SCINTILLATOR CRYSTALS; SINOGRAMS; TOMOGRAPHIC IMAGES; VARIABLE WINDOWS; X-RAY COMPUTED TOMOGRAPHY;

ALGORITHMS; CRYSTAL IMPURITIES; DETECTORS; PIXELS; SCINTILLATION;

COMPUTERIZED TOMOGRAPHY;

ALGORITHM; ANIMAL; ARTICLE; ARTIFACT; CATTLE; COMPUTER ASSISTED TOMOGRAPHY; IMAGE PROCESSING; IMAGE QUALITY; METHODOLOGY; RAT;

ALGORITHMS; ANIMALS; ARTIFACTS; CATTLE; IMAGE PROCESSING, COMPUTER-ASSISTED; PHANTOMS, IMAGING; RATS; TOMOGRAPHY, X-RAY COMPUTED;

EID: 78649986665     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/55/22/020     Document Type: Article

References (13)

1. Boin M and Haibel A 2006 Compensation of ring artefacts in synchrotron tomographic images Optics Express 14 12071-5
2. Davis G R and Elliott J C 1997 X-ray microtomography scanner using time-delay integration for elimination of ring artefacts in the reconstructed image Nucl. Instrum. Meth. Phys. 394 157-62
3. Doran S J 2001 A CCD-based optical CT scanner for high-resolution 3D imaging of radiation dose distributions: equipment specifications, optical simulations and preliminary results Phys. Med. Biol. 46 3191-213
4. Hasan M K, Sadi F and Lee S Y 2010 Removal of ring artifacts in micro-ct imaging using iterative morphological filter Signal, Image and Video Processing DOI 10.1007/s11760-010-0170-z
5. Jenneson P M 2003 An x-ray microtomography system optimized for the low-dose study of living organisms Appl. Rad. Isotopes 58 177-81
6. Ketcham R A 2006 New algorithms for ring artifact removal Proc. SPIE 6318 63180O
7. Kyriakou Y, Prell D and Kalender W A 2009 Ring artifact correction for high-resolution micro CT Phys. Med. Biol. 54 N385-91
8. Münch B, Trtik P, Marone F and StampanoniM2009 Stripe and ring artifact removal with combined wavelet Fourier filtering Optics Express 17 8567-91
9. Prell D, Kyriakou Y and Kalender W A 2009 Comparison of ring artifact correction methods for flat-detector CT Phys. Med. Biol. 54 3881-95
10. Raven C 1998 Numerical removal of ring artifacts in microtomography Rev. Sci. Instrum. 69 2978-80
11. Sijbers J and Postnov A 2004 Reduction of ring artifacts in high resolution micro-CT reconstructions Phys. Med. Biol. 49 247-53
12. Sadi F, Lee S Y and Hasan M K 2010 Removal of ring artifacts in computed tomographic imaging using iterative center weighted median filter Comput. Biol. Med. 40 109-18
13. Tang X, Ning R, Yu R and Conover D 2001 Cone beam volume CT image artifacts caused by defective cells in x-ray flat panel imagers and the artifact removal using a wavelet-analysis-based algorithm Med. Phys. 28 812-25