DocumentCode
934162
Title
Numerical image reconstruction from an off-axis sound-wave hologram
Author
Aoki, Yoshiano ; Ishizuka, Shigeki
Author_Institution
Hokkaido University, Sapporo, Japan
Volume
63
Issue
4
fYear
1975
fDate
4/1/1975 12:00:00 AM
Firstpage
735
Lastpage
736
Abstract
A numerical image reconstruction technique is proposed, where the images are calculated by performing a Fourier transform once instead of transforming twice as in the conventional method. This technique enables us to reconstruct images from off-axis holograms. An image reconstruction experiment was done with a sound-wave hologram of 18 kHz.
Keywords
Apertures; Fast Fourier transforms; Fourier transforms; Holography; Image analysis; Image reconstruction; Image sampling; Microwave theory and techniques; Optical recording; Performance analysis;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1975.9821
Filename
1451751
Link To Document