Autostereoscopic 3D Display Depth Adjustment for Transparent Backgrounds

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Solution Overview

Problem

Autostereoscopic 3D display technology faces challenges in maintaining display quality when used in transparent displays, as the depth perception of the display content conflicts with the background image, leading to a compromised viewing experience.

Innovation Solution

A display control method that captures distance and depth information of background and display content, adjusts the positional relation between them by moving the depth towards the front of the screen when the background is in front, effectively relocating the background behind the depth by adjusting the display positions of parallax images.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If autostereoscopic 3D display technology is used in transparent displays, then the display can show both background images and display content simultaneously, but the depth of the display content conflicts with the depth of the background image, degrading display quality

Engineering Contradiction:
Improvetransparent display capabilityVSAvoiddepth perception accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent implements dynamic adjustment of the virtual depth position of display content based on the detected distance of background objects. The system continuously monitors background object distance and adjusts the depth rendering of 3D content in real-time, transforming the static depth display into a dynamic adaptive process that resolves depth conflicts between foreground content and background images

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs a feedback mechanism where the distance information of background objects is detected and used to control the depth adjustment of display content. This closed-loop control ensures that the depth perception of 3D content is continuously optimized based on the actual background environment, preventing depth inversion and improving overall display quality

Inventive Principle:
Principle #23Feedback

2Stability of the object's composition

If the depth of display content is fixed, then the 3D display effect is stable, but it cannot adapt to different background distances, causing depth inversion when background objects are close

Engineering Contradiction:
Improve3D display stabilityVSAvoidbackground adaptation capability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent transforms the fixed depth parameter into a dynamic variable that adjusts according to background object distance. By implementing real-time detection and adjustment mechanisms, the system maintains stable 3D display effects while adapting to varying background conditions, eliminating depth inversion issues without sacrificing display stability

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10607388B2Display control method, display control device, storage medium and terminal of autostereoscopic three-dimensional (3D) image
Publication Date: 2020.03.31 SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
  • US10607388B2 patent drawing
  • US10607388B2 patent drawing
  • US10607388B2 patent drawing

AI summary

Provided are a display control method, a display control device, a storage medium and a terminal of autostereoscopic three-dimensional (3D) image. The method includes the following steps: capturing distance information of a background object relative to a screen; capturing depth information of display content of the screen; determining a relative positional relation between the background object and the depth based on the distance information and the depth information; and causing the depth to move toward a side of the front of the screen when the background object is located on a side of the depth facing a front of the screen, thereby causing the background object to be located on a side of the depth facing a back of the screen.