Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group
Conferences > DH > 2023 > HM4C > HM4C.6

Lensless Anisotropic Edge Enhancement Method Based on Spiral Zone Aperture

Zhanquan Tian, Lina Li, Jianshe Ma, and Ping Su

Not Accessible

Your library or personal account may give you access

Abstract

A novel lensless coding approach utilizing a spiral zone aperture for edge enhancement imaging is proposed. The proposed technology facilitates the reconstruction of edge-enhanced images in designated regions of interest.

© 2023 The Author(s)

PDF Article  |   Presentation Video
More Like This
Anisotropic Edge Enhancement Based on an Exponential Phase Airy Spiral Phase Filter

Yutao Wang, Yongjun Wang, Chao Li, and Jingwen Liu
T4A.266 Asia Communications and Photonics Conference (ACP) 2021

Image quality improvement in Fresnel zone aperture-based lensless camera with ptychography-inspired reconstruction

Keita Yamaguchi and David J. Brady
CTh7A.2 Computational Optical Sensing and Imaging (COSI) 2021

Image edge enhancement using Airy spiral filter

Yi Zhou, Shaotong Feng, Qingyu Ma, and Caojin Yuan
IT1F.2 Imaging Systems and Applications (IS) 2016

View More...

Presentation Video

Presentation video access is available to:

  1. Optica Publishing Group subscribers
  2. Technical meeting attendees
  3. Optica members who wish to use one of their free downloads. Please download the article first. After downloading, please refresh this page.

Contact your librarian or system administrator
or
Log in to access Optica Member Subscription or free downloads

More Like This
Anisotropic Edge Enhancement Based on an Exponential Phase Airy Spiral Phase Filter

Yutao Wang, Yongjun Wang, Chao Li, and Jingwen Liu
T4A.266 Asia Communications and Photonics Conference (ACP) 2021

Image quality improvement in Fresnel zone aperture-based lensless camera with ptychography-inspired reconstruction

Keita Yamaguchi and David J. Brady
CTh7A.2 Computational Optical Sensing and Imaging (COSI) 2021

Image edge enhancement using Airy spiral filter

Yi Zhou, Shaotong Feng, Qingyu Ma, and Caojin Yuan
IT1F.2 Imaging Systems and Applications (IS) 2016

View More...
Directional edge enhancement using anisotropic spiral phase filter

Yanjun Jiang, Yongjun Wang, Chao Li, Kaiqiang Gao, Yutao Wang, and Xingyuan Huang
M4A.263 Asia Communications and Photonics Conference (ACP) 2020

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

Keita Yamaguchi, Kazuyuki Tajima, Yusuke Nakamura, and Takeshi Shimano
OFA3A_03 International Conference on Optics-Photonics Design and Fabrication (ODF) 2022

Select as filters
Select Topics Cancel
Top
       
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.
Privacy | Terms of Use