Abstract
The focal depth of an arbitrary image is extended by optimization of the amplitude and phase distributions over the entire image. We propose a general method that takes advantage of a detector’s (possibly nonlinear) response to incident intensity. We demonstrate the method by computer simulations and experimentally, using computer-generated holograms.
Original language | English |
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Pages (from-to) | 1743-1745 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 20 |
Issue number | 17 |
DOIs | |
State | Published - 1 Jan 1995 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics