Depressing defocusing effect in microscopy by bi-orthogonal wavelet transform

被引:0
|
作者
Hequan Sun a
机构
基金
中央高校基本科研业务费专项资金资助; 中国国家自然科学基金;
关键词
Defocusing effect Wavelet transform Bi-orthogonal wavelet CDF(2; 2) SWE(13; 7);
D O I
暂无
中图分类号
TP391.41 [];
学科分类号
080203 ;
摘要
For different dimensions, heights and irregular shapes, small and large particles cannot be viewed simultaneously as sharp images under the microscope due to optical defocusing effects. Bi-orthogonal wavelet transform is used in this paper to depress such defocusing effect by merging the wavelet coefficients of the image series. The algorithm is presented in detail, using SWE(13,7) and CDF(2,2), and a few particle images are provided to validate the proposed method.
引用
收藏
页码:644 / 647
页数:4
相关论文
共 50 条
  • [31] 3-band linear phase bi-orthogonal wavelet filter banks
    Jayawardena, A
    PROCEEDINGS OF THE 3RD IEEE INTERNATIONAL SYMPOSIUM ON SIGNAL PROCESSING AND INFORMATION TECHNOLOGY, 2003, : 46 - 49
  • [32] All phase cosine bi-orthogonal transform and its application in image compression
    Hou, ZhengXin
    Gao, ZhiYun
    Yang, AiPing
    DCABES 2006 PROCEEDINGS, VOLS 1 AND 2, 2006, : 384 - 386
  • [33] Describing the dynamics with a bi-orthogonal decomposition
    Lima, Ricardo
    CHAOS, 1992, 2 (03) : 315 - 321
  • [34] Off-angle iris recognition using bi-orthogonal wavelet network system
    Abhyankar, A
    Hornak, L
    Schuckers, S
    FOURTH IEEE WORKSHOP ON AUTOMATIC IDENTIFICATION ADVANCED TECHNOLOGIES, PROCEEDINGS, 2005, : 239 - 244
  • [35] Zeros of some bi-orthogonal polynomials
    Mehta, ML
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2002, 35 (03): : 517 - 525
  • [36] The capacity of orthogonal and bi-orthogonal codes on the Gaussian channel
    MacMullan, SJ
    Collins, OM
    IEEE TRANSACTIONS ON INFORMATION THEORY, 1998, 44 (03) : 1217 - 1232
  • [37] Speech enhancement using adaptive threshold based on bi-orthogonal wavelet packet decomposition
    Li, Ruwei
    Bao, Changchun
    Dou, Huijing
    Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2008, 29 (10): : 2135 - 2140
  • [38] A Novel Design Approach and VLSI Architecture of Rationalized Bi-Orthogonal Wavelet Filter Banks
    Samantaray, Aswini K.
    Edavoor, Pranose J.
    Rahulkar, Amol D.
    IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2024, 32 (04) : 619 - 632
  • [39] An integrable chain and bi-orthogonal polynomials
    Vinet, L
    Zhedanov, A
    LETTERS IN MATHEMATICAL PHYSICS, 1998, 46 (03) : 233 - 245
  • [40] An Integrable Chain and Bi-Orthogonal Polynomials
    Luc Vinet
    Alexei Zhedanov
    Letters in Mathematical Physics, 1998, 46 : 233 - 245