Edge-Preserving Autofocusing in Digital Holography

Zhenbo Ren; Edmund Y. Lam

doi:10.1364/DH.2017.W2A.29

Digital Holography and Three-Dimensional Imaging
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper W2A.29
•https://doi.org/10.1364/DH.2017.W2A.29

Edge-Preserving Autofocusing in Digital Holography

Zhenbo Ren and Edmund Y. Lam

Digital Holography and Three-Dimensional Imaging 2017

JeJu Island Republic of Korea
29 May–1 June 2017
ISBN: 978-1-943580-28-6

From the session
Poster Session (W2A)

Not Accessible

Your library or personal account may give you access

Get PDF
Email
Share
Get Citation
Copy Citation Text
Z. Ren and E. Y. Lam, "Edge-Preserving Autofocusing in Digital Holography," in Digital Holography and Three-Dimensional Imaging, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper W2A.29.

Export Citation
- BibTex
- Endnote (RIS)
- HTML
- Plain Text
Citation alert
Save article

Abstract

In digital holography, it is essential to know the axial position of the recorded object for reconstruction. Here we propose an autofocusing algorithm using structure tensor to determine the focal distance and to extract the edge information.

PDF Article

More Like This

Autofocusing in Digital Holography based on Eigenvalue Distribution

Anik Ghosh and Rishikesh Kulkarni
JTu5A.32 Applied Industrial Spectroscopy (AIS) 2021

Autofocusing of Optical Scanning Holography Based on Entropy Minimization

Zhenbo Ren, Ni Chen, Antony Chan, and Edmund Lam
DT4A.4 Digital Holography and Three-Dimensional Imaging (DH) 2015

Efficient Autofocusing in Optical Scanning Holography

Siyang Li and Edmund Y. Lam
20a_C4_8 JSAP-OSA Joint Symposia (JSAP) 2014

Previous Article Next Article