M. Askari and J.-H. park, "Analysis of the Distortion Effects in Holographic Projection Display caused by the Retroreflector Screen," OSA Imaging and Applied Optics Congress, Digital Holography and 3-D Imaging, paper JW2A.25, Virtual Event, 19 July 2021 - 23 July 2021.

Y.-G. Ju, and J.-H. Park, "Complex field recovery from on-axis digital hologram using deep learning," OSA Imaging and Applied Optics Congress, Digital Holography and 3-D Imaging, paper DTh1D.7, Virtual Event, 19 July 2021 - 23 July 2021.

M.-H. Choi, and J.-H. Park, "Waveguide-type optical see-through Maxwellian near-eye display with expanded eyebox using multiplexed holographic optical element and polarization gratings," OSA Imaging and Applied Optics Congress, Digital Holography and 3-D Imaging, paper DF2F.5, Virtual Event, 19 July 2021 - 23 July 2021. [Student Paper Finalist]

H.-G. Choo, Y.-G. Ju, K.-J. Oh, Y. Lim, and J.-H. Park, "Hologram Reconstruction using cascaded deep learning networks," OSA Imaging and Applied Optics Congress, Digital Holography and 3-D Imaging, paper DF4C.3, Virtual Event, 19 July 2021 - 23 July 2021.

D.-Y. Park, and J.-H. Park, "Resolution improvement and blur removal of light field data converted from hologram using deep learning," OSA Imaging and Applied Optics Congress, Digital Holography and 3-D Imaging, paper DF4C.5, Virtual Event, 19 July 2021 - 23 July 2021.