• Laser & Optoelectronics Progress
  • Vol. 57, Issue 22, 220901 (2020)
Ping Lin*, Qi Li*, and Zuochun Shen
Author Affiliations
  • National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology, Harbin, Heilongjiang 150080, China
  • show less
    DOI: 10.3788/LOP57.220901 Cite this Article Set citation alerts
    Ping Lin, Qi Li, Zuochun Shen. Influence of Parameters on Terahertz Digital Holography 3D Image Reconstruction of a Continuous Scene[J]. Laser & Optoelectronics Progress, 2020, 57(22): 220901 Copy Citation Text show less
    Optical path of continuous terahertz Gabor in-line digital holographic imaging
    Fig. 1. Optical path of continuous terahertz Gabor in-line digital holographic imaging
    Simulation scene
    Fig. 2. Simulation scene
    Scene projection and holograms. (a) Scene projection; (b) normalized hologram; (c) inverted hologram
    Fig. 3. Scene projection and holograms. (a) Scene projection; (b) normalized hologram; (c) inverted hologram
    Discrete simulation scene
    Fig. 4. Discrete simulation scene
    PSNR and MSSIM of each sample changed with τ at t=300. (a) PSNR; (b) MSSIM
    Fig. 5. PSNR and MSSIM of each sample changed with τ at t=300. (a) PSNR; (b) MSSIM
    Reconstructed images and their differences with the standard images at t=300. (a) Continuous; (b) discrete
    Fig. 6. Reconstructed images and their differences with the standard images at t=300. (a) Continuous; (b) discrete
    Reconstructed images of samples 1 and 3 and their differences with the standard images at t=300. (a) Continuous “H1” and “H3”; (b) discrete “H11” and “H31”
    Fig. 7. Reconstructed images of samples 1 and 3 and their differences with the standard images at t=300. (a) Continuous “H1” and “H3”; (b) discrete “H11” and “H31”
    PSNR of the target part of the sample changed with τ at t=300
    Fig. 8. PSNR of the target part of the sample changed with τ at t=300
    Reconstructed images with different iterations. (a) t=200; (b) t=350
    Fig. 9. Reconstructed images with different iterations. (a) t=200; (b) t=350
    Change of sample PSNR and MSSIM with τ under different iterations. (a) t=200; (b) t=350
    Fig. 10. Change of sample PSNR and MSSIM with τ under different iterations. (a) t=200; (b) t=350
    Sample “T” simulation scene, PSNR of the sample and the target part changed with τ at t=300. (a) Scene; (b) whole; (c) target
    Fig. 11. Sample “T” simulation scene, PSNR of the sample and the target part changed with τ at t=300. (a) Scene; (b) whole; (c) target
    Change of PSNR of sample “T” with τ under different iterations. (a) t=200; (b) t=350
    Fig. 12. Change of PSNR of sample “T” with τ under different iterations. (a) t=200; (b) t=350
    Ping Lin, Qi Li, Zuochun Shen. Influence of Parameters on Terahertz Digital Holography 3D Image Reconstruction of a Continuous Scene[J]. Laser & Optoelectronics Progress, 2020, 57(22): 220901
    Download Citation