DocumentCode
3752657
Title
Improved extension of DOF performance by apodized wavefront coding
Author
T. Tsukasaki;S. Komatsu
Author_Institution
Departmet of Applied Physics, Waseda University 3-4-1 Okubo, Shinjuku, Tokyo 169-8555, Japan
fYear
2015
Firstpage
1
Lastpage
2
Abstract
Wavefront coding[1] is the most commonly used method of extending the depth of field (DOF). In this method, the DOF is extended by phase modulation of the pupil function using a cubic phase mask and digital processing using a deconvolution filter. We propose a new aperture for the system that extends the DOF and suppresses artifacts.
Keywords
"Apertures","Optical filters","Wiener filters","Optical imaging","Optical distortion","Adaptive optics","Image restoration"
Publisher
ieee
Conference_Titel
Microoptics Conference (MOC), 2015 20th
Print_ISBN
978-4-8634-8487-0
Type
conf
DOI
10.1109/MOC.2015.7416437
Filename
7416437
Link To Document