Optical image processing by use of an optoelectronic feedback system with an electronic distortion correction

Author

Hayasaki, Yoshio ; Hikosaka, Ei-ichiro ; Yamamoto, Hirotsugu ; Nishida, Nobuo

Author_Institution

Dept. of Opt. Sci. & Technol., Univ. of Tokushima, Tokushima, Japan

fYear

2005

fDate

6-8 June 2005

Firstpage

1

Lastpage

3

Abstract

We demonstrate that optical image processing based on a spontaneous optical pattern formation from an initial seed optical pattern in an optoelectronic feedback system with electronic distortion correction.

Keywords

CCD image sensors; feature extraction; image enhancement; liquid crystal displays; nonlinear optics; optical distortion; optical feedback; optical images; pattern formation; spatial filters; CCD image sensor; LCD image sensor; contrast enhancement effect; electronic distortion correction; feature extraction; feature verification; fingerprint patterns; nonlinear optics; optical image processing; optoelectronic feedback system; pattern restoration effect; spatial filtering effect; spontaneous optical pattern formation; Charge-coupled image sensors; Image processing; Nonlinear optics; Optical diffraction; Optical distortion; Optical feedback; Optical filters; Optical modulation; Optical sensors; Pattern formation;

fLanguage

English

Publisher

ieee

Conference_Titel

Information Photonics, 2005. IP 2005. OSA Topical Meeting on

Conference_Location

Charlotte, NC

Print_ISBN

978-1-4244-6637-5

Type

conf

Filename

5411865