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Video synchronous playback method for multi-view true 3D display system based on sliding window

A technology for video playback and three-dimensional display, which is applied in stereo systems, image communication, electrical components, etc., to achieve the effects of good fault tolerance, small time delay discreteness, and low synchronization control error.

Active Publication Date: 2015-09-23
NAT UNIV OF DEFENSE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Three-dimensional display has always been the goal pursued by scientists all over the world, but the so-called three-dimensional TV is still limited to the parallax display of a single perspective.

Method used

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  • Video synchronous playback method for multi-view true 3D display system based on sliding window
  • Video synchronous playback method for multi-view true 3D display system based on sliding window
  • Video synchronous playback method for multi-view true 3D display system based on sliding window

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Embodiment Construction

[0022] Such as figure 2 with image 3 As shown, the implementation steps of the video synchronous playback method of the multi-viewpoint true three-dimensional display system based on the sliding window in this embodiment are as follows:

[0023] 1) Pre-specify a node storing local video in the multi-viewpoint true 3D display system as the synchronization control terminal, connect other nodes storing local video as video playback clients to the projector, and connect each video playback client to the synchronization The control terminal is connected, and the synchronization control terminal and the service control terminal are connected through the network; when the synchronization control terminal receives the playback control command sent by the service control terminal, it jumps to the next step;

[0024] 2) The synchronization control terminal judges the type of the playback control command received. If the type of the playback control command is a stop command, the sync...

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Abstract

The invention discloses a video synchronization playing method for a stakeholder viewpoint real three-dimensional display system based on a sliding window. The method includes the following implementing steps that a synchronization control terminal and video playing client sides are specified in advance, all the video playing client sides are respectively connected with the synchronization control terminal, and the synchronization control terminal is connected with a service control terminal; the synchronization control terminal judges the type of a playing control instruction, and if the control instruction is a stopping instruction, the synchronization control terminal and the video playing client sides stop outputting; if the control instruction is a playing or fast forward instruction, the synchronization control terminal and the video playing client sides respectively read a video frame into a video flowing queue, a time label of a next video frame to be played is broadcast to all the video client sides to keep the video playing client sides and the synchronization control terminal synchronous when the synchronization control terminal outputs the video frame. The video synchronization playing method has the advantages of being good in expandability, small in time delay discreteness, small in synchronization control error, good in synchronization performance, good in playing-progress-adjusting synchronization performance and high in playing-progress-adjusting synchronization speed.

Description

technical field [0001] The invention relates to a video frame synchronous drive technology in the field of three-dimensional display, in particular to a video synchronous playback method for a multi-viewpoint true three-dimensional display system based on a sliding window. Background technique [0002] Vision is an important way for human beings to experience the world and understand nature. For a long time, researchers have been developing and perfecting display technology in order to convert the three-dimensional information of the objective world into appropriate forms of visual information such as numbers, symbols, text, graphics and images for people to watch, analyze and use. In order to express 3D information in a form that people like to hear and see as much as possible, the design of the display system must fully consider the characteristics of human vision and the depth hints that vision relies on in 3D perception. Three-dimensional display technology can not only...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N13/00H04N13/04
Inventor 窦文华任双印肖立权李宝亮彭超鲁佳周乐文韩岗苏醒郭龙飞任斌叶进覃晨钱悦
Owner NAT UNIV OF DEFENSE TECH
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