Laser & Optoelectronics Progress, Volume. 58, Issue 22, 2210004(2021)

Removal of Motion Artifact in Top View of Optical Coherence Tomography Angiography Based on Compensated Eigenimage Filtering Algorithm

Hanhong Ren1, Weiyuan Huang1, Nanshou Wu1, Jiayi Wu1, Jiayi Lin1, Yongbo Wu1, Chujun Zheng1, Xiaofang Jiang1,2、*, and Zhilie Tang1,2、**
Author Affiliations
  • 1School of Physics and Telecommunication Engineering, South China Normal University, Guangzhou, Guangdong 510006, China
  • 2Guangdong Provincial Key Laboratory of Quantum Control Engineering and Quantum Materials, Guangzhou, Guangdong 510006, China
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    Figures & Tables(9)
    Schematic of dynamic speckle OCTA system
    Flow chart of CEF algorithm
    Top view of dynamic speckle OCTA expanded into a series of eigenimages
    Top view of dynamic speckle OCTA expanded into first eigenimage and high-pass eigenimage. (a) Original top view; (b) first eigenimage; (c) high-pass eigenimage
    First eigenimage expanded into remodeled first eigenimage and orthogonal compensated product. (a)First eigenimage; (b) corresponding left singular vector and remodeled left singular vector; (c) right singular transpose vector; (d) remodeled first eigenimage; (e) orthogonal compensated product
    Comparison of results of destriping image processed by different algorithms. (a) Traditional eigenimage filtering algorithm; (b)CEF algorithm; (c) frequency rejection filtering algorithm; (d) tensor voting approach algorithm
    Relevant results of mouse experiment. (a) Original top view ; (b)first eigenimage; (c) remodeled first eigenimage; (d) orthogonal compensatory product; (e) high-pass eigenimage; (f) image processed by CEF algorithm; (g) image processed by frequency rejection filtering; (h) image processed by tensor voting approach algorithm
    • Table 1. Quantitative analysis of image quality processed by different destriping algorithms

      View table

      Table 1. Quantitative analysis of image quality processed by different destriping algorithms

      ImageRMSENLCNR /dB
      A36.694329.26311.4076
      AH42.924623.63521.7364
      AF30.258822.38871.3274
      AT84.692429.26311.7900
      A'46.360532.13932.2899
    • Table 2. Quantitative analysis of image quality processed by different destriping algorithms

      View table

      Table 2. Quantitative analysis of image quality processed by different destriping algorithms

      ImageRMSENLCNR /dB
      A43.555390.61492.7676
      AH40.280878.42872.9426
      AF40.632251.67832.7228
      AT81.620150.87792.5158
      A'51.097696.13843.1885
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    Hanhong Ren, Weiyuan Huang, Nanshou Wu, Jiayi Wu, Jiayi Lin, Yongbo Wu, Chujun Zheng, Xiaofang Jiang, Zhilie Tang. Removal of Motion Artifact in Top View of Optical Coherence Tomography Angiography Based on Compensated Eigenimage Filtering Algorithm[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2210004

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    Paper Information

    Category: Image Processing

    Received: Nov. 16, 2020

    Accepted: Jan. 20, 2021

    Published Online: Oct. 29, 2021

    The Author Email: Xiaofang Jiang (jiangxf@scnu.edu.cn), Zhilie Tang (tangzhl@scnu.edu.cn)

    DOI:10.3788/LOP202158.2210004

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