A radial adaptive filter for metal artifact reduction

Progress in Biomedical Optics and Imaging - Proceedings of SPIE

Volumn 5747, Issue III, 2005, Pages 2075-2082

  Bal, Matthieu ^a   Celik, Kasan ^a   Subramanyan, Krishna ^b   Eck, Kai ^a   Spies, Lothar ^a  

^a PHILIPS RESEARCH LABORATORIES   (Germany)

^b PHILIPS HEALTHCARE   (United States)

Author keywords

Adaptive filtering; Computed tomography; Metal artifacts; Structure tensor

Indexed keywords

ADAPTIVE FILTERING; ALGORITHMS; IMAGE ANALYSIS; IMAGE QUALITY; IMAGE RECONSTRUCTION; INTERPOLATION; OPTICAL RESOLVING POWER; TENSORS;

FILTERED BACK PROJECTION (FBP); METAL ARTIFACTS; SPATIAL RESOLUTION; STRUCTURE TENSORS;

COMPUTERIZED TOMOGRAPHY;

EID: 23844443223     PISSN: 16057422     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.593095     Document Type: Conference Paper

References (10)

1. G. Wang, D. L. Snyder, J. A. O'Sullivan, and M. W. Vannier, "Iterative deblurring for ct metal artifact reduction," IEEE Transactions on Medical Imaging 15, pp. 657-664, Oct. 1996.
2. G. H. Glover and N. J. Pelc, "An algorithm for the reduction of metal clip artifacts in ct reconstructions," Med Phys 8, pp. 799-807, Dec. 1981.
3. W. A. Kalender, R. Hebele, and J. Ebersberger, "Reduction of ct artifacts caused by metallic implants," Radiology 164(2), pp. 576-577, 1987.
4. S. Zhao, D. D. Robertson, G. Wang, B. Whiting, and K. T. Bae, "X-ray ct metal artifact reduction using wavelets: An application for imaging total hip prostheses," IEEE Transactions on Medical Imaging 19, pp. 1238-1247, Dec. 2000.
5. H. Tuy, "A post-processing algorithm to reduce metallic clip artifacts in ct images," European Radiology 3, pp. 129-134, 1993.
6. J. Wei, L. Chen, G. Sandison, Y. Liang, and L. Xu, "X-rax ct high-density artefact suppression in the presence of bones," Phys Med Biol 49, pp. 5407-5418, Dec. 2004.
7. M. Kachelriess, O. Watzke, and W. A. Kalender, "Generalized multi-dimensional adaptive filtering for conventional and spiral single-slice, multi-slice, and cone-beam ct," Med Phys 28, pp. 475-90, Apr. 2001.
8. C. Saint Olive, M. R. Kaus, V. Pekar, K. Eck, and L. Spies, "Segmentation aided adaptive filtering for metal artifact reduction in radiotherapeutic ct," in Medical Imaging 2004, J. M. Fitzpatrick, ed., Proceedings of SPIE 5370, pp. 1991-2002, SPIE, Bellingham, WA, Feb 2004.
9. W. Förstner and E. Gulch, "A fast operator for detection and precise location of distinct points, corners and centres of circular features," in Proceedings of the ISPRS Conference on Fast Processing of Photogrammetric Data, pp. 281-305, (Interlaken), June 1987.
10. O. Watzke and W. A. Kalender, "A pragmatic approach to metal artifact reduction in ct: merging of metal artifact reduced images," European Radiology 14, pp. 849-56, May 2004.