Viewpoint transition virtual space real-video image generating method and device

A video image and virtual space technology, applied in image communication, electrical components, stereo system, etc., can solve the problems of high equipment cost, not yet in practical use, complex shooting system and browsing system, etc. realistic effect

Inactive Publication Date: 2006-05-24
TSINGHUA UNIGROUP CO LTD
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] To sum up, the existing technology still has the following disadvantages: the widely used panoramic image virtual reality method can only generate a virtual landscape in a non-traveling state, and the user can only rotate in situ to observe the surrounding scene; the viewpoint can be translated and rotated Due to the complexity of the shooting system and browsing system, the virtual reality method has not been used in practice at present; the existing virtual reality platform must rely on PCs and Windows operating systems to generate and browse virtual landscapes, and the equipment costs are relatively high.

Method used

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  • Viewpoint transition virtual space real-video image generating method and device
  • Viewpoint transition virtual space real-video image generating method and device

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Embodiment Construction

[0027] The method for generating real-scene video images in virtual space with viewpoint shifting proposed by the present invention first shoots the landscape directly in front, and numbers the captured video images from 1, 2, 3...n, such as figure 1 Shown; continuously play 1, 2, 3...n video images to generate real-scene video images with a viewpoint translation speed of V, or play a frame every other frame in the order of 1, 3, 5, 7, 9...n , generate a real-scene video image with a viewpoint translation speed of 2V, and so on, play a frame every m frames to generate a real-scene video image with a viewpoint translation speed of mV; The corresponding video images are played sequentially to generate virtual reality video images.

[0028] The virtual space real-scene video image generation device for viewpoint shifting proposed by the present invention has a structure such as figure 2 shown, including:

[0029] (1) A hard disk drive for storing captured video images, connect...

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Abstract

The invention relates to a method and device for generating exterior video image of virtual space for viewpoint translation, belongs to multimedia virtual reality technology. The method comprises: firstly taking right ahead sight, and numbering video image; then continuously playing 1,2,3í¡ í¡n video images, and generating exterior video image with viewpoint translation speed of V; finally according to set viewpoint translation speed, generating virtual exterior video images at video image playing order corresponding to viewpoint translation speed. The device comprises: hard disk drive, speed sensor, general serial interface, video display device, audio player and control key, and connecting to digital media processor respectively. The method has no need of spicing collected images and using PC computer. The device uses generates virtual space image using flush bonding system, and having advantages of rapid response speed, true picture, small volume, low cost and high reliability etc..

Description

technical field [0001] The invention relates to a method and a device for generating a real-scene video image in a virtual space by shifting a viewpoint, and belongs to the technical field of multimedia virtual reality. Background technique [0002] The virtual scene based on the real scene image uses the discrete image collected by the camera or the continuous video image collected by the camera as the basic data, and generates a virtual environment with space manipulation ability through image processing. The virtual information space constructed based on real-scene images avoids complex scene modeling and rendering, and directly uses the real-scene images captured by cameras or cameras to construct virtual information spaces. This method based on real-scenes is fast, simple, and The advantages of lifelikeness are being increasingly used in tourist attractions, introduction of virtual venues, and reproduction of remote space. [0003] In June 1994, Apple began to launch t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/00
Inventor 高宏
Owner TSINGHUA UNIGROUP CO LTD
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