• Laser & Optoelectronics Progress
  • Vol. 58, Issue 22, 2210004 (2021)
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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    DOI: 10.3788/LOP202158.2210004 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Schematic of dynamic speckle OCTA system
    Fig. 1. Schematic of dynamic speckle OCTA system
    Flow chart of CEF algorithm
    Fig. 2. Flow chart of CEF algorithm
    Top view of dynamic speckle OCTA expanded into a series of eigenimages
    Fig. 3. 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
    Fig. 4. 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
    Fig. 5. 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
    Fig. 6. 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
    Fig. 7. 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
    ImageRMSENLCNR /dB
    A36.694329.26311.4076
    AH42.924623.63521.7364
    AF30.258822.38871.3274
    AT84.692429.26311.7900
    A'46.360532.13932.2899
    Table 1. 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
    Table 2. Quantitative analysis of image quality processed by different destriping algorithms
    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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