Coherent optical image deblurring using computer generated holograms
Abstract
The low space-bandwidth product of simple computer generated filters is increased by holographic techniques to form holographic filters which may be combined with coherent optical processing to restore blurred photographs.
- Publication:
-
Optics Communications
- Pub Date:
- December 1976
- DOI:
- 10.1016/0030-4018(76)90103-6
- Bibcode:
- 1976OptCo..19..382F
- Keywords:
-
- Coherent Light;
- Holography;
- Image Enhancement;
- Optical Data Processing;
- Wiener Filtering;
- Computer Graphics;
- Error Correcting Codes;
- Fourier Transformation;
- Imaging Techniques;
- Least Squares Method;
- Optical Filters;
- Spatial Filtering;
- Instrumentation and Photography