Results 1 to 10 of about 428 (135)

Optical Metasurface‐Based Holographic Stereogram [PDF]

open access: hybridAdvanced Optical Materials, 2020
AbstractHolographic stereography providing binocular depth cues is one of the most promising technologies for 3D displays. However, conventional holographic stereograms based on micrometer‐scale pixels suffer from multiple diffraction orders and narrow viewing angles.
Yun‐Seok Choi   +5 more
wiley   +3 more sources

Holographic Element-Based Effective Perspective Image Segmentation and Mosaicking Holographic Stereogram Printing [PDF]

open access: goldApplied Sciences, 2019
Effective perspective image segmentation and mosaicking (EPISM) method is an effective holographic stereogram printing method, but a mosaic misplacement of reconstruction image occurred when focusing away from the reconstruction image plane.
Fan Fan   +6 more
doaj   +2 more sources

An Augmented-Reality Holographic Stereogram Based on 3D Optical Field Information Manipulation and Reconstruction [PDF]

open access: goldFrontiers in Physics, 2022
Holographic stereogram comprises a hotspot in the field of three-dimensional (3D) display. It can reconstruct the light field information of real and virtual scenes at the same time, further improving the comprehensibility of the scene and achieving the “
Yunpeng Liu   +7 more
doaj   +2 more sources

Outdoor Content Creation for Holographic Stereograms with iPhone [PDF]

open access: goldApplied Sciences
Digital holographic stereograms have met expectations in various fields since their introduction. Traditionally, recording large outdoor physical models has required time-consuming and complex processes involving professional tools and technical ...
Philippe Gentet   +8 more
doaj   +2 more sources

Progress in the Synthetic Holographic Stereogram Printing Technique [PDF]

open access: goldApplied Sciences, 2018
The synthetic holographic stereogram printing technique can achieve a three-dimensional (3D) display of a scene. The development and research status of the synthetic holographic stereogram printing technique is introduced in this paper.
Jian Su   +5 more
doaj   +2 more sources

126 COLOR HOLOGRAPHIC STEREOGRAM

open access: bronzeJournal of the Visualization Society of Japan, 1995
Using the rainbow holographic technique, a color or an achromatic image can be obtained from the superposition of various rainbow holograms on a single plate. Since the color of the reconstructed image depends on the observation angle, the desired image is obtained at a specific viewing position. Using Kogelnik's theory an analysis of the image's color
Luis M. Murillo-Mora   +2 more
openalex   +3 more sources

Accelerated Generation of a Pinhole-Type Holographic Stereogram Based on Human Eye Characteristics in Near-Eye Displays [PDF]

open access: goldPhotonics, 2022
In near-eye displays (NEDs), issues such as weight, heat, and power consumption mean that the rendering and computing power is usually insufficient. Due to this limitation, algorithms need to be further improved for the rapid generation of holograms.
Xu Zhang   +7 more
doaj   +2 more sources

Efficient Hogel-Based Hologram Synthesis Method for Holographic Stereogram Printing [PDF]

open access: goldApplied Sciences, 2020
With the development of the holographic printer, printing synthetic hologram requires smaller holographic element (hogel) size to improve spatial resolution of the reconstruction.
Erkhembaatar Dashdavaa   +7 more
doaj   +2 more sources

Resolution Enhancement of Spherical Wave-Based Holographic Stereogram with Large Depth Range [PDF]

open access: goldApplied Sciences, 2021
The resolution-priority holographic stereogram uses spherical waves focusing on the central depth plane (CDP) to reconstruct 3D images. The image resolution near the CDP can be easily enhanced by modifying three parameters: the capturing depth, the pixel
Zi Wang   +5 more
doaj   +2 more sources

Transforming Monochromatic Images into 3D Holographic Stereograms Through Depth-Map Extraction [PDF]

open access: goldApplied Sciences
Traditional holographic printing techniques prove inadequate when only input data are available. Therefore, this paper proposes a new artificial-intelligence-based process for generating digital holographic stereograms from a single black-and-white ...
Oybek Mirzaevich Narzulloev   +5 more
doaj   +4 more sources

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