Title :
High frequency noise reduction using an acousto-optic cell
Author :
Dunn, Derrek B. ; Jiangang Xia ; Poon, Ting-Chug
Author_Institution :
Bradley Dept. of Electr. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
fDate :
31 Mar-2 Apr 1996
Abstract :
We present a novel and simple optical image processing system for high frequency noise reduction. The system consists of a single imaging lens and an acousto-optic modulator. Image edge enhancement is achieved by Bragg diffraction. Experimental and computer simulation results are given
Keywords :
acousto-optical modulation; acousto-optical signal processing; edge detection; image enhancement; light diffraction; optical noise; optical transfer function; Bragg diffraction; HF noise reduction; acousto-optic modulator; image edge enhancement; imaging lens; optical image processing; transfer function; Frequency; Image processing; Lenses; Light scattering; Noise reduction; Optical imaging; Optical modulation; Optical noise; Optical scattering; Transfer functions;
Conference_Titel :
System Theory, 1996., Proceedings of the Twenty-Eighth Southeastern Symposium on
Conference_Location :
Baton Rouge, LA
Print_ISBN :
0-8186-7352-4
DOI :
10.1109/SSST.1996.493522
