Touch Input Distortion Using Background Edge Components

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Solution Overview

Problem

Existing mobile device technologies fail to accurately display and correct touch and literal inputs by harmonizing them with the quality or shape of the background image, leading to unnatural representation of user inputs.

Innovation Solution

A method and apparatus that identify edge components of a background image, apply these components to input coordinates, and display the inputs as distorted coordinate points to harmonize them with the background, ensuring accurate and natural representation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If touch inputs or literal inputs are displayed directly on the background image without correction, then the display process is simple, but the inputs do not harmonize with the quality or shape of the background image, resulting in unnatural representation

Engineering Contradiction:
Improvedisplay accuracyVSAvoidprocessing complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-processing the background image to extract edge components and store them before actual input display. When a touch or literal input occurs, the system retrieves these pre-computed edge components and applies them to the input coordinates, transforming the input to harmonize with the background. This allows accurate and harmonious display without adding complex real-time processing during input events.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If edge components of the background image are extracted and applied to input coordinates, then the input harmonizes with the background quality and shape, but additional processing steps are required

Engineering Contradiction:
Improvebackground adaptationVSAvoidprocessing steps
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs edge component extraction and storage as a preliminary action before actual input processing. This pre-computation allows the system to adapt inputs to various background images without requiring complex real-time analysis during input events, thereby achieving high adaptability while managing processing complexity through advance preparation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by creating a transformed version of the input at the distorted coordinates determined by the edge components. Instead of modifying the original input or the background image, the system generates a copied representation of the input that is harmonized with the background, preserving the original elements while achieving the desired adaptation effect.

Inventive Principle:
Principle #26Copying

3Manufacturing precision

If distorted coordinate points are calculated by applying edge components to input coordinates, then the representation becomes more accurate and harmonious, but the processing time increases

Engineering Contradiction:
Improvecoordinate accuracyVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

By pre-computing and storing edge components of the background image, the system eliminates the need for time-consuming edge detection during input processing. The distorted coordinate calculation becomes a simpler transformation operation that applies pre-existing edge component data, significantly reducing processing time while maintaining high coordinate accuracy for harmonious input representation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9639749B2Apparatus and method for displaying user input applying texture of background image
Publication Date: 2017.05.02 SAMSUNG ELECTRONICS CO LTD
  • US9639749B2 patent drawing
  • US9639749B2 patent drawing
  • US9639749B2 patent drawing

AI summary

A method of processing an image is provided. The method includes identifying edge components of a background image by a unit of a predetermined size, identifying input coordinate points of a touch input which is input on a touch screen, determining distorted coordinate points by applying the edge components to the input coordinate points, and displaying a drawing image formed by connecting the distorted coordinate points, on the background image.