• Laser & Optoelectronics Progress
  • Vol. 59, Issue 2, 0210016 (2022)
Chang Li, Yu Liu*, and Jinglin Sun
Author Affiliations
  • College of Microelectronics, Tianjin University, Tianjin 300072, China
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    DOI: 10.3788/LOP202259.0210016 Cite this Article Set citation alerts
    Chang Li, Yu Liu, Jinglin Sun. Optimization Method for Infrared Eye Movement Image Segmentation[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0210016 Copy Citation Text show less
    Schematic diagram of the label of the eye area image. (a) Original image; (b) label image
    Fig. 1. Schematic diagram of the label of the eye area image. (a) Original image; (b) label image
    Structure of the S-RITnet
    Fig. 2. Structure of the S-RITnet
    Structure of the ESRGAN
    Fig. 3. Structure of the ESRGAN
    Reproduction results of eye area images of different algorithms. (a) Original image; (b) bilinear interpolation; (c) bicubic interpolation; (d) ESRGAN
    Fig. 4. Reproduction results of eye area images of different algorithms. (a) Original image; (b) bilinear interpolation; (c) bicubic interpolation; (d) ESRGAN
    Comparison of image equalization effect. (a) Orignial image; (b) linear transformation; (c) Gamma transformation; (d) HE; (e) CLAHE
    Fig. 5. Comparison of image equalization effect. (a) Orignial image; (b) linear transformation; (c) Gamma transformation; (d) HE; (e) CLAHE
    Structure of the RITnet
    Fig. 6. Structure of the RITnet
    Experiment evaluation curve and segmentation results. (a) MIoU curve of the validation set; (b) segmentation results of each data set
    Fig. 7. Experiment evaluation curve and segmentation results. (a) MIoU curve of the validation set; (b) segmentation results of each data set
    Segmentation results of the RITnet data set. (a) Original image; (b) BE50-RITnet; (c) BE100-RITnet; (d) S-RITnet (NE); (e) label
    Fig. 8. Segmentation results of the RITnet data set. (a) Original image; (b) BE50-RITnet; (c) BE100-RITnet; (d) S-RITnet (NE); (e) label
    Volunteer genderNumber of volunteersAverage age
    Male2524
    Female2224
    Table 1. Information statistics of volunteers
    ScoreNumber
    1-2224
    2.5-3219
    3.5-4212
    4.5-5145
    Table 2. Evaluation results of eye area image
    Data setMIoUF1-score
    BE1000.91590.948
    NE0.94060.972
    Table 3. Segmentation result of eye area image
    Chang Li, Yu Liu, Jinglin Sun. Optimization Method for Infrared Eye Movement Image Segmentation[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0210016
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