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Method and device for generating naked-eye three-dimensional light field content

A naked-eye 3D and content technology, applied in the field of 3D imaging, can solve the problems of inability to achieve real-time calculation and cannot provide real-time interactive 3D content, and achieve the effect of improving generation efficiency

Active Publication Date: 2021-02-26
BEIJING UNIV OF POSTS & TELECOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Since the 3D light field display relies on the ultra-dense arrangement of viewpoints to provide full parallax, the traditional multi-viewpoint solution cannot achieve real-time calculation of the traditional number of viewpoints in space, and cannot provide real-time interactive 3D content

Method used

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  • Method and device for generating naked-eye three-dimensional light field content
  • Method and device for generating naked-eye three-dimensional light field content
  • Method and device for generating naked-eye three-dimensional light field content

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Embodiment Construction

[0033]In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0034]In order to better understand the technical solutions of the embodiments of the present invention, firstly, the technical terms appearing in the technical solutions are explained.

[0035]Physical rendering: A rendering technology that uses physical optics to more realistically simulate the real world. The purpose of physical rendering is...

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Abstract

Embodiments of the present invention provide a method and device for generating naked-eye three-dimensional light field content, wherein the method includes: acquiring the corresponding relationship between each virtual camera in the virtual camera array and each pixel on the display panel, and sending the corresponding relationship to the pixel points on the display panel through the virtual camera. The pixel point emits directional light multiple times; path tracing is performed on the reflected light after each emitted directional light irradiates the virtual object, and the pixel value of the pixel point is obtained by integrating the results of multiple path tracing; according to the obtained Pixel values ​​of all pixel points on the display panel generate the three-dimensional light field content of the virtual object. The embodiment of the present invention solves the problem that high-quality integrated imaging cannot be quickly generated by super-multiple dense viewpoints under complex illumination.

Description

Technical field[0001]The present invention relates to the field of three-dimensional imaging technology, and more specifically, to a method and device for generating naked-eye three-dimensional light field content.Background technique[0002]Using rendering technology in computer graphics and three-dimensional display technology in optics can generate three-dimensional images. Combined with the three-dimensional light field display, a real-spatial stereo display with large viewing angle, high resolution, and full parallax can be realized.[0003]High-quality acquisition and reproduction of original images is the key to three-dimensional display. According to the optical imaging process of the three-dimensional light field display, the propagation of light emitted by each pixel is simulated, and the inverse process of light propagation is simulated in the virtual three-dimensional space for pixel encoding and collection. Since the 3D light field display relies on the arrangement of ultra...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N13/302H04N13/122H04N13/125
CPCH04N13/122H04N13/125H04N13/302
Inventor 桑新柱李远航邢树军管延鑫颜玢玢
Owner BEIJING UNIV OF POSTS & TELECOMM