Abstract
An Iterative Fourier Transform Algorithm (IFTA) for digital hologram generation from a digital image using phase-only information is described in this paper. The algorithm is implemented in a Texas Instruments TMS320C64x fixed point digital signal processor (DSP). The holograms are reconstructed in real time using a liquid crystal display system and a He-Ne laser. The ideas described in this paper can be extended to digital hologram generation of three-dimensional objects and their reconstruction in real time using liquid crystal spatial light modulators, which could be a way for 3D-display systems.
Original language | English |
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Pages (from-to) | 5416-5421 |
Number of pages | 6 |
Journal | Optik |
Volume | 124 |
Issue number | 22 |
DOIs | |
State | Published - Nov 2013 |
Keywords
- Fourier transform
- Holograms
- LASER