Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jiasheng Xiao"'
Publikováno v:
PhotoniX, Vol 5, Iss 1, Pp 1-18 (2024)
Abstract Computer holography is a prominent technique for reconstructing customized three-dimensional (3D) diffraction fields. However, the quality of optical reconstruction remains a fundamental challenge in 3D computer holography, especially for th
Externí odkaz:
https://doaj.org/article/ee6a9684079c411a8fd1e15fa981e546
Publikováno v:
Holography, Diffractive Optics, and Applications XII.
Publikováno v:
Digital Holography and 3-D Imaging 2022.
The property of space-bandwidth product in computer holography is investigated based on phase space analysis. Optimization of the hologram in joint space-frequency domain can exert comprehensive constraints on the diffraction fields for high-quality
Publikováno v:
Optics Communications. 452:411-416
Dispersion problem has always constrained the development of see-through near-eye displays with diffractive waveguide. Here, we propose a design method and optical systems for achromatic surface microstructure composed with a triple-carved-sub-gratin
Publikováno v:
Journal of the Optical Society of America A. 40:175
Inverse diffraction refers to recovering the input field in the plane z = 0 from the knowledge of the field in some plane z > 0 of the free half-space to which the input field propagates. With the rapid development of computational optics, inverse di
Publikováno v:
SID Symposium Digest of Technical Papers. 50:1038-1041
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 38(2)
In this paper, a compact waveguide eyeglass integrating freeform surfaces and volume holographic gratings (VHGs) is proposed for full-color display with high energy utilization. The in-coupler with four freeform surfaces collimates the light emitting
Publikováno v:
Imaging and Applied Optics Congress.
A waveguide eyeglass system integrating freeform elements and volume gratings have been proposed and designed. The simulation results show that the hybrid system can show full color images with FOV 31.56°x24° (horizontal X vertical).
Publikováno v:
Journal of the Optical Society of America A. 39:A15
Numerical calculation of Fresnel diffraction is widely used in optical applications where wave propagation is needed. Most cases for simulating Fresnel diffraction only consider sampling of complex amplitude fields, which lacks comprehensiveness when
Publikováno v:
Optics express. 27(2)
The contradiction between the field of view (FOV), luminance uniformity (LU) and weight has always restricted the development of augmented reality display systems. An on-axis near-eye display (NED) system based on directional scattering holographic w