DocumentCode
949868
Title
Two-dimensional high-speed acoustic Fourier transform of optical images
Author
Gautier, H. ; Ledu, P. ; Maerfeld, C.
Author_Institution
Thomson-CSF, ASM Division, Cagnes-sur-Mer, France
Volume
15
Issue
6
fYear
1979
Firstpage
177
Lastpage
178
Abstract
We employ a two-dimensional (2D) semiconductor acoustic convolver to generate the Fourier transform of 2D images. The transformed plane is raster-scanned along oblique lines with variable tilt angle, and the line time can vary from a few microseconds upwards.
Keywords
Fourier transforms; optical information processing; surface acoustic wave devices; SAW devices; optical images; semiconductor acoustic convolver; two dimensional high speed acoustic Fourier transform;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790124
Filename
4243044
Link To Document