Results 11 to 20 of about 17,183 (278)

Recent Advances and Applications of Holographic 3D Display

open access: goldResearch
Due to the importance of vision in human lives, 3-dimensional (3D) display has become a key and hot topic in the field of information research. With the advancement of computer science technology, holographic 3D display, capable of fully recording and ...
Qian Huang   +10 more
doaj   +2 more sources

Curved multiplexing computer-generated hologram for 3D holographic display

open access: goldOptics Express, 2019
A curved multiplexing method based on the curved computer-generated hologram (CCGH) is proposed theoretically and demonstrated experimentally to increase field of view (FOV) and spatial bandwidth. Point source method is used to calculate the CCGH. Curved multiplexing method can be used to reconstruct different 3D objects at the same position by bending
Ruidan Kang   +5 more
openalex   +3 more sources

Wearable holographic 3D display system

open access: goldImaging and Applied Optics 2015, 2015
This talk introduces two types of holographic 3D display systems. One system realizes the 3D display by microlens array and the other modulates the wave front in real time based on the complex amplitude modulation. Article not available.
Juan Liu
openalex   +3 more sources

Multiplane Holographic Display by 3D‐Printed Metasurface [PDF]

open access: bronzeAdvanced Optical Materials
Abstract Meta‐optics represents a revolutionary advance in science and technology, enabling miniaturized and multifunctional optical systems through unprecedented subwavelength‐level light control. Nanofabrication techniques such as electron beam and UV lithography are difficult to fabricate complex structures, but two‐photon ...
Qiang Jiang   +6 more
openalex   +2 more sources

Dynamic full-color digital holographic 3D display on single DMD

open access: yesOpto-Electronic Advances, 2021
Digital holography has high potentials for future 3D imaging and display technology. We present a method for a dynamic full-color digital holographic 3D display on single digital micro-mirror device (DMD) with full-color, high-speed and high-fidelity ...
Chonglei Zhang   +2 more
doaj   +3 more sources

Achromatic 3D Multi‐Color Orbital Angular Momentum Holography [PDF]

open access: yesAdvanced Science
Orbital angular momentum (OAM) holography represents a transformative technique for enhancing the information channel capacity of holographic systems through the convolution of theoretical infinite OAM states with discrete sampling target images. However,
Hang Su   +5 more
doaj   +2 more sources

Full-colour 3D holographic augmented-reality displays with metasurface waveguides [PDF]

open access: hybridNature
AbstractEmerging spatial computing systems seamlessly superimpose digital information on the physical environment observed by a user, enabling transformative experiences across various domains, such as entertainment, education, communication and training1–3. However, the widespread adoption of augmented-reality (AR) displays has been limited due to the
Manu Gopakumar   +6 more
openalex   +3 more sources

3D dynamic holographic display by modulating complex amplitude experimentally

open access: goldOptics Express, 2013
Complex amplitude modulation method is presented theoretically and performed experimentally for three-dimensional (3D) dynamic holographic display with reduced speckle using a single phase-only spatial light modulator. The determination of essential factors is discussed based on the basic principle and theory.
Xin Li   +4 more
openalex   +3 more sources

Fast Hologram Calculation Method Based on Wavefront Precise Diffraction

open access: yesMicromachines, 2023
In this paper, a fast hologram calculation method based on wavefront precise diffraction is proposed. By analyzing the diffraction characteristics of the object point on the 3D object, the effective viewing area of the reproduced image is analyzed. Based
Zimu Wang   +4 more
doaj   +1 more source

Holographic 3D Display Using Depth Maps Generated by 2D-to-3D Rendering Approach

open access: yesApplied Sciences, 2021
Holographic display has the potential to be utilized in many 3D application scenarios because it provides all the depth cues that human eyes can perceive. However, the shortage of 3D content has limited the application of holographic 3D displays.
Zehao He, Xiaomeng Sui, Liangcai Cao
doaj   +1 more source

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