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Conferences > ODF > 2022 > OFA3A > OFA3A_03
  • Proceedings of the 2022 International Symposium on Imaging, Sensing, and Optical Memory (ISOM) and the 13th International Conference on Optics-photonics Design and Fabrication (ODF)
  • Technical Digest Series (Optica Publishing Group, 2022),
  • paper OFA3A_03

Phase Modulation Fresnel Zone Aperture for Image Resolution Improvement in Lensless Cameras

Keita Yamaguchi, Kazuyuki Tajima, Yusuke Nakamura, and Takeshi Shimano

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Abstract

Use of phase modulation Fresnel zone aperture (FZA) is proposed for suppressing diffraction in FZA-based lensless camera. The effectiveness of the proposed method was experimentally verified with the developed prototype of compact lensless camera modules.

© 2022 IEEE

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