Improvement of printing efficiency in holographic stereogram printing with the combination of a field lens and holographic diffuser

J Su, X Yan, Y Huang, X Jiang, Y Chen, T Zhang - Applied Optics, 2018 - opg.optica.org
In this paper, we use a field lens and a holographic diffuser together to improve the printing
efficiency of a holographic stereogram printing system based on the effective perspective …

Use of a speckle reduction technique to improve the reconstruction image quality of CCD-based optical computed tomography scanner

YJ Chang - Nuclear Instruments and Methods in Physics Research …, 2015 - Elsevier
This study proposed a speckle reduction technique (SRT) that employs a rotating diffuser in
the parallel beam optical computed tomography (CT). Results showed that the mean and …