Spatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid
development over the past two decades, concomitant with the advancements in micro-and …

Herein, we propose a band-limited double-phase method to improve the quality of
reconstructed images encoded by double-phase holograms (DPHs) derived from complex …

Owing to the characteristics of existing spatial light modulators (SLMs), the computer-
generated hologram (CGH) with continuous complex-amplitude is conventionally converted …

Computer-generated holography provides an approach to modulate the optical wavefront
with computationally synthesized holograms. Since the hardware implementation for …

The vacuum degree is the key parameter reflecting the quality and performance of vacuum
glass. This investigation proposed a novel method, based on digital holography, to detect …

计算全息能够在计算机中实现光学全息的波前衍射计算与波前数字编码, 并通过相干光照射全息
图重建物光波前. 但其空间带宽积受现有数字调制器件限制, 光学重建受振幅编码或相位编码 …

Herein, we proposed a method to recode double-phase holograms (DPHs) with a full
convolutional neural network (FCN) for alleviating the fringes and spatial shifting noises in …

In this paper, we propose a method to implement a speckleless color dynamic three-
dimensional holographic display by modulating amplitude and phase distribution …

In this paper, the phase-only holograms with clear first diffraction orders have been
generated based on the U-Net and the two-dimensional phase grating. Firstly, we proved …

Spatial light modulators based on metasurfaces have attracted great attention due to their
abilities of amplitude and phase modulation. However, the traditional one degree of freedom …