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Compressive sensing spectral domain optical coherence tomography with dispersion compensation

  • Daguang Xu
  • , Yong Huang
  • , Jin U. Kang
  • Johns Hopkins University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, we describe a novel CS method that incorporates dispersion compensation into the CS reconstruction of spectral domain OCT (SD OCT) signal. We show that A-scans with dispersion compensation can be obtained by multiplying the dispersion correcting term to the undersampled linear-in-wavenumber spectral data before the CS reconstruction. We also implemented fast CS reconstruction by taking the advantage of fast Fourier transform (FFT). The matrix-vector multiplication commonly used in the CS reconstruction is implemented by a two-step procedure. Compared to the CS reconstruction with matrix multiplication, our method can obtain dispersion compensated A-scan at least 5 times faster. Experimental results show that the proposed method can achieve high quality image with dispersion compensation.

源语言英语
主期刊名Three-Dimensional and Multidimensional Microscopy
主期刊副标题Image Acquisition and Processing XXI
出版商SPIE
ISBN(印刷版)9780819498625
DOI
出版状态已出版 - 2014
已对外发布
活动Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XXI - San Francisco, CA, 美国
期限: 3 2月 20146 2月 2014

出版系列

姓名Progress in Biomedical Optics and Imaging - Proceedings of SPIE
8949
ISSN(印刷版)1605-7422

会议

会议Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XXI
国家/地区美国
San Francisco, CA
时期3/02/146/02/14

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