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Method for making gradually-changing 3D (three-dimensional) video special effect

A technology of 3D effect and stereoscopic effect, applied in the field of 3D stereoscopic video production, can solve the problems of dizziness, nausea and poor viewing experience of the audience.

Inactive Publication Date: 2013-12-18
WUXI TAIHANG ELECTRONICS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the problem that the 3D stereoscopic effect mutation of 3D stereoscopic video brings poor viewing experience and even makes the audience feel dizzy and nauseated, according to the production process of converting 2D video to 3D stereoscopic video, the present invention proposes a method for converting 2D video to 3D stereoscopic video During the production process, the problem caused by switching between different scenes can be solved by making the 3D stereoscopic effect gradually change

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  • Method for making gradually-changing 3D (three-dimensional) video special effect

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with drawings and embodiments.

[0036] Using the method of 3D stereo effect gradient, a new 3D stereo effect technology can be designed: In a scene, according to the needs of the plot, the position of a certain object in the 3D stereo space can be changed to convey to the audience what the video creators want. Highlight the meaning conveyed.

[0037] In order to measure the 3D stereo effect of the disparity map, the average value of the disparity map of the object of interest is used as the measurement value of the 3D stereo effect, referred to as the parallax image 3 D effect value. A similar algorithm can also be designed to measure the parallax image 3 D effect.

[0038] 3D Stereo Effect Gradient Production Method 1 for 2D video to 3D video conversion.

[0039] Assume that for a video with a total of N frames, the frame sequence numbers are 1 to N. Made according to the following process:

[...

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Abstract

The invention provides a method for making a gradually-changing 3D (three-dimensional) video special effect, which comprises a method for making a gradually-changing 3D video effect from a 2D (two-dimensional) video to a 3D video and a method for realizing a subsequent scene connection from the 2D video to the 3D video. A novel 3D video special effect technology can be designed by the method for making the gradually-changing 3D video effect. In one scene, the main idea of a video creator can be displayed to the audience by changing and highlighting a position of an object in a 3D space according to the need of a plot. For judging the 3D effect of a parallactic image, the whole area average value of the parallactic image of a focused target is used as the measuring value of the 3D effect; the measuring value is called as a 3D effect value of the parallactic image for short; and a similar algorithm can be also designed for judging the 3D effect of the parallactic image. The method for realizing the gradually-changing 3D video effect disclosed by the invention has the advantages of good image effect and smooth scene transition.

Description

technical field [0001] The invention relates to 3D stereoscopic video production, in particular to a gradual 3D stereoscopic video special effect method. Background technique [0002] When making 3D stereoscopic video, the continuity of 3D stereoscopic effect is an important reference index that affects the viewing experience of human eyes. At present, whether it is a video shot by a 3D stereo camera or a 2D video converted to a 3D stereo video, when connecting two clips of different scenes, it is necessary to carefully compare their 3D stereo effect. If the 3D stereoscopic effect of the two scenes is too different, it will make people feel uncomfortable to watch, and even feel dizzy and nauseated. [0003] In order to solve the sudden change of 3D stereoscopic effect and cause poor viewing effect, this factor will be carefully considered during film and television production. During production and post-processing, try to make the 3D stereoscopic effect of the two scenes be...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N13/00
Inventor 林晓森李艳华
Owner WUXI TAIHANG ELECTRONICS TECH
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