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Volumn 19, Issue 4, 1992, Pages 1057-1064

Nonlinear Filters Applied on Computerized Axial Tomography: Theory and Phantom Images

Author keywords

image processing; median filter; resolution preservation; smoothing

Indexed keywords

ARTICLE; COMPUTER ASSISTED TOMOGRAPHY; CONTRAST ENHANCEMENT; DIGITAL FILTERING; IMAGE PROCESSING; IMAGE QUALITY; NOISE REDUCTION; OPTICAL RESOLUTION; PHANTOM; PRIORITY JOURNAL; SIGNAL NOISE RATIO;

EID: 0026673952     PISSN: 00942405     EISSN: NA     Source Type: Journal    
DOI: 10.1118/1.596824     Document Type: Article
Times cited : (22)

References (12)
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  • 4
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    • Iterative enhancement of noisy images
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    • Lev, A.1    Zucker, S.W.2
  • 7
    • 70350314929 scopus 로고
    • Nearest-neighbor median filter
    • K. Itoh, Y. Ichioka, and T. Minami, “Nearest-neighbor median filter,” Appl. Opt. 27(16), 3445–3450 (1988).
    • (1988) Appl. Opt. , vol.27 , Issue.16 , pp. 3445-3450
    • Itoh, K.1    Ichioka, Y.2    Minami, T.3
  • 9
    • 0017800671 scopus 로고
    • The noise power spectrum in computed tomography
    • S. J. Riederer, N. J. Pelc, and D. A. Chesler, “The noise power spectrum in computed tomography,” Phys. Med. Biol. 23(3), 446–454 (1978).
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    • Riederer, S.J.1    Pelc, N.J.2    Chesler, D.A.3
  • 10
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    • Noise and contrast detection in computerized tomography images
    • H. Faulkner and B. Moores, “Noise and contrast detection in computerized tomography images,” Phys. Med. Biol. 29, 329–339 (1984).
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    • Faulkner, H.1    Moores, B.2
  • 11
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    • Effect of CT noise on detectability of test objects
    • E. Chew, G. Weiss, R. Brooks, and G. DiChiro, “Effect of CT noise on detectability of test objects,” Am. J. Roentgenol. 131, 681–685 (1978).
    • (1978) Am. J. Roentgenol. , vol.131 , pp. 681-685
    • Chew, E.1    Weiss, G.2    Brooks, R.3    DiChiro, G.4
  • 12
    • 0022269735 scopus 로고
    • Noise evaluation and filter design in CT images
    • M. Okada, “Noise evaluation and filter design in CT images,” IEEE Trans. Biom. Eng. 32, 713–719 (1985).
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    • Okada, M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.