Mobile Terminal 2D to 3D Image Conversion via Area Segmentation

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Solution Overview

Problem

Existing methods for converting two-dimensional images into three-dimensional images are cumbersome and time-consuming, requiring complex calculations and multiple angle photography.

Innovation Solution

A mobile communication terminal with a coordinate selector, area divider, image capturer, distance measurer, and image processor that divides a 2D image into area-specific images and arranges them in a 3D space based on distance information for display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If multiple angle photography and complex calculation methods are used to generate 3D images from 2D images, then the 3D image quality can be improved, but the process becomes troublesome and time-consuming

Engineering Contradiction:
Improve3D image qualityVSAvoidimage conversion time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent divides a 2D image into multiple area-specific images based on distance information, where each area corresponds to a specific depth range. This segmentation allows the system to process and arrange image portions independently in 3D space, significantly reducing the computational complexity and time required compared to traditional methods that require photographing from multiple angles and performing complex calculations on complete images.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces distance information as a third dimension to organize 2D image data. By arranging area-specific images in 3D space based on their distance from the terminal, the system transforms flat 2D image data into a structured 3D representation without requiring multiple angle photographs. This dimensional approach simplifies the conversion process while maintaining 3D image quality.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Loss of information

If traditional 3D image generation methods are used, then comprehensive 3D information can be obtained, but the operation becomes troublesome

Engineering Contradiction:
Improve3D information completenessVSAvoidimage capture operation
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent segments the image capture process into area-specific operations, where the image capturer captures images of specific areas divided by the area divider. This segmentation allows the system to obtain comprehensive 3D information from a single 2D image by processing different distance zones independently, making the operation simpler while maintaining information completeness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces distance information as an intermediary element that mediates between the 2D image data and the 3D space arrangement. The distance measurer provides this intermediary information, allowing the image processor to automatically arrange area-specific images in 3D space without requiring complex manual operations or multiple angle photography, thus preserving 3D information while simplifying operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If complex calculation methods are used to combine and correct photographed images, then accurate 3D reconstruction can be achieved, but the execution time increases

Engineering Contradiction:
Improve3D reconstruction accuracyVSAvoidimage conversion efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent divides the image processing task into segment-specific operations where each area-specific image is processed independently based on its distance information. This segmentation eliminates the need for complex calculations to combine and correct multiple photographed images, as each segment is already captured and processed separately. The image processor simply arranges these pre-processed segments in 3D space, dramatically improving conversion efficiency while maintaining reconstruction accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary division of the 2D image into area-specific images before the main 3D reconstruction process. By pre-processing the image to identify and separate different distance zones, the system avoids the need for complex post-capture calculations and corrections, thereby achieving accurate 3D reconstruction more efficiently.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9197882B2Mobile communication terminal having image conversion function and method
Publication Date: 2015.11.24 PANTECH CORP
  • US9197882B2 patent drawing
  • US9197882B2 patent drawing
  • US9197882B2 patent drawing

AI summary

A mobile communication terminal having an image conversion function arranges and displays area-specific images in a three-dimensional (3D) space on the basis of distance information of the area-specific images of a two-dimensional (2D) image.