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Long-distance naked-eye stereoscopic display method and system thereof

A naked-eye three-dimensional display method technology, applied in three-dimensional systems, image data processing, instruments, etc., can solve the problems of not realizing the level of display depth and enhancement, and achieve fast display speed, high pixel resolution, and improved display conditions Effect

Active Publication Date: 2017-12-15
TSINGHUA UNIV
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  • Claims
  • Application Information

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Problems solved by technology

Although this patent has improved the display effect of naked-eye viewing of three-dimensional images to a certain extent, it still has not achieved an improvement in the magnitude of the display depth.

Method used

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  • Long-distance naked-eye stereoscopic display method and system thereof
  • Long-distance naked-eye stereoscopic display method and system thereof
  • Long-distance naked-eye stereoscopic display method and system thereof

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Embodiment Construction

[0035] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0036] Among them, the long-distance feature of the present invention is that the three-dimensional object has an observable depth of several meters, and the observer can observe a three-dimensional image with moving parallax several meters away, and the observer's visual range has an area of ​​several square meters, and the present invention The long-distance naked-eye stereoscopic display method is preferably applicable to a scene where the depth of field of the displayed scene is 4m and the scene width is 27 inches.

[0037] see figure 1 The flow chart of the long-distance naked-eye stereoscopic display method, combined with image 3 A schematic diagram of the point d...

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Abstract

The invention provides a long-distance naked-eye stereoscopic display method and a system thereof. Scene segmentation of original three-dimensional image data and rendering of oversampling processing are matched with fusion processing in a display process, high-dimensional space information of the original three-dimensional image data is segmented and rendered to a plurality of to-be-modulated two-dimensional image data, and a display fusion algorithm in time and a ray modulation method are utilized to fuse the two-dimensional image data of a to-be-displayed three-dimensional image into a high-dimensional light field in order to carry out three-dimensional display. According to the method and the system, the hardware requirements of long-distance naked-eye stereoscopic display for the system can be effectively reduced, and the to-be-displayed long-distance three-dimensional image data is segmented into multiple parts of space information; the fusion is carried out in the display process through time-sharing refresh in order to increase the display density of the space light field, and the stereoscopic display effect of the surface can be effectively improved in order to increase the depth of three-dimensional display, so that the purposes of large depth range, vivid stereoscopic impression, high pixel resolution and fast display speed of the displayed three-dimensional image are realized.

Description

technical field [0001] The present invention relates to the technical field of three-dimensional display, and more specifically, to a long-distance naked-eye stereoscopic display method and system thereof. Background technique [0002] At present, naked-eye three-dimensional display methods include three-dimensional display methods such as holographic display technology, volumetric display technology, cylindrical lens and grating binocular parallax display technology, and three-dimensional holography. Naked-eye three-dimensional display methods represented by holographic and volumetric display technologies have problems such as large volume and large amount of data in the process of stereoscopic display with a long display depth, which is not conducive to real-time interaction and other operations. Naked-eye 3D display methods such as cylindrical lens, grating, and stereoscopic hologram technology have obvious advantages in display speed and data processing capacity, but are...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/00H04N13/04G06T5/00G06T7/12G06T7/593
CPCH04N13/128H04N13/302G06T7/12G06T7/593H04N2013/0081G06T5/92
Inventor 廖洪恩夏妍范真诚张欣然马聪
Owner TSINGHUA UNIV
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