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Volumn , Issue , 2009, Pages 65-68

A novel de-noising method for heart sound signal using improved thresholding function in wavelet domain

Author keywords

De noising; Heart sound signal; Thresholding function; Wavelet

Indexed keywords

CRITICAL POINTS; DE-NOISING; DE-NOSING; DENOISING METHODS; DISCONTINUOUS FUNCTIONS; HEART SOUND SIGNAL; HEART SOUNDS; PHYSIOLOGICAL SIGNALS; SIMULATION RESULT; SNR GAINS; THRESHOLDING; THRESHOLDING FUNCTION; VARIABLE PARAMETERS; WAVELET DENOISING; WAVELET DOMAIN;

EID: 77749340842     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/FBIE.2009.5405795     Document Type: Conference Paper
Times cited : (27)

References (10)
  • 1
    • 78149334676 scopus 로고
    • Beijing: Science and Technology Press
    • Xu Chengbin. Phonocardiogram Science[M]. Beijing: Science and Technology Press. 1982.
    • (1982) Phonocardiogram Science[M]
    • Xu, C.1
  • 2
    • 77749267884 scopus 로고    scopus 로고
    • The generation and transmission mechanism of heart sound[J]
    • Wu Yanjun, Xu Tingping, ZhaoYan. The generation and transmission mechanism of heart sound[J]. Journal of Biomedical Engineering. 1996, 3.
    • (1996) Journal of Biomedical Engineering , pp. 3
    • Wu, Y.1    Xu Tingping, Z.2
  • 3
    • 0031294916 scopus 로고    scopus 로고
    • Automatic detection of cardiac cycle based on an adaptive time-frequency analysis of the phonocardiogram[C]
    • Durand L.G. Automatic detection of cardiac cycle based on an adaptive time-frequency analysis of the phonocardiogram[C]. 19th Annual International Conference of the IEEE-EMBS, 1997, pp.1316-1319.
    • (1997) 19th Annual International Conference of the IEEE-EMBS , pp. 1316-1319
    • Durand, L.G.1
  • 4
    • 0035545601 scopus 로고    scopus 로고
    • Optimal. Wavelet Denoising for Phonocardiograms
    • S. Messer, J. Agzarian, and D. Abbott. Optimal. Wavelet Denoising for Phonocardiograms. Microelectronics Journal, 2001, 32(9), pp. 931-938.
    • (2001) Microelectronics Journal , vol.32 , Issue.9 , pp. 931-938
    • Messer, S.1    Agzarian, J.2    Abbott, D.3
  • 5
    • 0031293223 scopus 로고    scopus 로고
    • Liang Huiying, Sakari L. A heart sound segmentation algorithm using wavelet decomposition and reconstruction[C].The 19th Annual International Conference of the IEEE.EMBS, 1997, pp.1630-1633.
    • Liang Huiying, Sakari L. A heart sound segmentation algorithm using wavelet decomposition and reconstruction[C].The 19th Annual International Conference of the IEEE.EMBS, 1997, pp.1630-1633.
  • 6
    • 77749339773 scopus 로고    scopus 로고
    • Denoising methods of heart sound signal based on wavelet transform[J]
    • Zhang Dianzhong, Tan Xiaohong. Denoising methods of heart sound signal based on wavelet transform[J]. Journal of Biomathematics, 2004, 19(4),pp.477-480.
    • (2004) Journal of Biomathematics , vol.19 , Issue.4 , pp. 477-480
    • Zhang, D.1    Tan, X.2
  • 7
    • 0041958932 scopus 로고
    • Ideal Spatial Adaptation Via Wavelet shrinkage [J]
    • Donoho D. L, Johnstone I. M. Ideal Spatial Adaptation Via Wavelet shrinkage [J]. Biometrika, 1994, 81(12), pp. 425-455.
    • (1994) Biometrika , vol.81 , Issue.12 , pp. 425-455
    • Donoho, D.L.1    Johnstone, I.M.2
  • 8
    • 0029307534 scopus 로고
    • De-noising by Soft-thresholding [J]
    • Donoho D. L. De-noising by Soft-thresholding [J]. IEEE Trans on IT, 1995, 41(3), pp. 613-627.
    • (1995) IEEE Trans on IT , vol.41 , Issue.3 , pp. 613-627
    • Donoho, D.L.1
  • 9
    • 84950459514 scopus 로고
    • Adapting to Unknown Smoothness Via Wavelet Shrinkage [J]
    • Donoho D. L, Johnstone I M. Adapting to Unknown Smoothness Via Wavelet Shrinkage [J]. Journal of American Stat Assoc, 1995, 12(90), pp. 1200-1224.
    • (1995) Journal of American Stat Assoc , vol.12 , Issue.90 , pp. 1200-1224
    • Donoho, D.L.1    Johnstone, I.M.2
  • 10
    • 36348990353 scopus 로고    scopus 로고
    • Analysis of Modified Methods of Wavelet Threshold De-noising Functions[J]
    • Liu Weidong, Liu Shanghe. Analysis of Modified Methods of Wavelet Threshold De-noising Functions[J]. High Voltage Engineering, 2007, 33(10), pp.59-63.
    • (2007) High Voltage Engineering , vol.33 , Issue.10 , pp. 59-63
    • Liu, W.1    Liu, S.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.