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 |
|---|---|
| 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