Publication Details
Overview
 
 
Mahiro Baba, David Blinder, Fan Wang, Tobias Birnbaum, Peter Schelkens, Tomoyoshi Ito, Tomoyoshi Shimobaba
 

Applied Optics

Contribution To Journal

Abstract 

The disadvantages of computer-generated holograms (CGHs) using the direct integral method are the high computational requirements with increased object points and hologram size. This can be addressed by a phase-added stereogram (PAS), a fast calculation method for CGHs. PAS divides the hologram into small blocks and calculates the point-spread functions (PSFs) of the object points in the Fourier domain of each block. The PSF can be approximated using sparse spectra, which accelerate calculations. However, this approximation degrades the image quality. In this study, we improved the image quality of the PAS using deep learning while maintaining high computational speed.

Reference 
 
 
DOI scopus