3D Image Content Generation for Autostereoscopic Displays

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Solution Overview

Problem

Current super multiview 3D display technologies face challenges in generating content that is compatible with various display devices, leading to user fatigue and inconvenience, as they primarily focus on hardware improvements rather than user experience, and existing methods struggle to properly project 3D images using general computer images and signals through optical devices like lenses or barriers.

Innovation Solution

A system and method for generating 3D image content that includes a display profiler and a content generator, capable of receiving both general and 3D content, blending and rendering them into a unified 3D space, and multiplexing images for each viewing zone, allowing for user interaction and compatibility with autostereoscopic 3D display devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing methods generate super multiview 3D content by reconstructing 3D scenes according to display device specifications, then the content can be optimized for specific display hardware, but it becomes difficult to supply content universally and requires exclusive content generation for each display specification

Engineering Contradiction:
Improvecontent optimization precisionVSAvoidcontent compatibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent applies universality by enabling a single content generation system to produce 3D image content that can be displayed on multiple types of displays (glasses-based stereoscopic 3D displays and glassesless multiview 3D displays) without requiring separate exclusive content generation for each display specification, thus achieving multi-functionality in content delivery

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If general computer images and signals are projected through optical devices like lenses or barriers in super multiview 3D displays, then existing content can be used, but the images appear undistinguishable to users and cannot be properly projected as 3D images

Engineering Contradiction:
Improvecontent reusabilityVSAvoid3D image projection accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent applies parameter changes by transforming general 2D image parameters into 3D image parameters through automated 3D scene reconstruction, adjusting depth information, viewpoint angles, and other critical parameters to enable proper projection through optical devices while maintaining compatibility with existing content

Inventive Principle:
Principle #35Parameter changes

3Reliability

If super multiview 3D display technologies focus primarily on hardware improvements to increase views and vary distance to user, then display capabilities are enhanced, but user experience and consumption experience are not considered

Engineering Contradiction:
Improvedisplay performanceVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces an intermediary content generation system that bridges the gap between hardware capabilities and user experience by automatically generating optimized 3D content tailored to display specifications, thereby enhancing user consumption experience without requiring users to directly interact with complex display parameters

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10891424B2System and method for generating 3D image content which enables user interaction
Publication Date: 2021.01.12 KOREA INST OF SCI & TECH
  • US10891424B2 patent drawing
  • US10891424B2 patent drawing
  • US10891424B2 patent drawing

AI summary

Provided is a three dimensional (3D) image content generating system. The 3D image content generating system includes a display profiler configured to receive profile information including a hardware characteristic of a display device from the display device, and a content generator configured to receive at least one of a first type of content having no 3D information and a second type of content having 3D information, and to generate an image according to the profile information.