3D Color Gamut Visualization for Profile Creation

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Solution Overview

Problem

Users find it difficult to visually check and understand the relationship between input and output color spaces in existing color conversion table generation methods, as they are typically displayed as two-dimensional images, making it hard to grasp the ridge lines and color gamuts.

Innovation Solution

A profile creation device and method that display input and output color spaces as three-dimensional images, allowing for easier visualization of the color gamuts and their relationships by generating and displaying input and output color space images based on acquired gamut data, facilitating better color conversion and profile creation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If color spaces are displayed as two-dimensional images, then the display complexity is reduced, but the visualization accuracy and user understanding of color gamuts deteriorates

Engineering Contradiction:
Improvedisplay complexityVSAvoidvisualization accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent transforms the display of color spaces from two-dimensional to three-dimensional representation. The image generating section creates 3D images that visually represent the volume and structure of color gamuts, allowing users to perceive the spatial relationship and boundaries of different color spaces more accurately while maintaining manageable display complexity through standardized rendering techniques.

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

2Ease of operation

If color spaces are displayed as two-dimensional images, then the ease of operation is improved, but the information completeness about ridge lines and color relationships deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidinformation completeness
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

By displaying color spaces in three dimensions, the patent preserves complete information about ridge lines, color gamut boundaries, and spatial relationships that are lost in 2D representations. The 3D display maintains ease of operation through intuitive graphical interfaces while preventing information loss by visually encoding multiple color space parameters simultaneously in the third dimension.

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

Data Source

PatentUS11849095B2Profile creation device and method generating and displaying input and output device color gamuts as 3D images
Publication Date: 2023.12.19 SEIKO EPSON CORP
  • US11849095B2 patent drawing
  • US11849095B2 patent drawing
  • US11849095B2 patent drawing

AI summary

A profile creation device that causes a display section to display a display screen displaying an input color space image and an output color space image, the profile creation device includes an acquisition section that acquires first color gamut data indicating a color space related to the input device and second color gamut data indicating a color space related to the output device, an image generating section configured to generate an input color space image of a three dimensional image based on the first color gamut data and an output color space image of a three dimensional image based on the second color gamut data, a display control section configured to generate screen data for displaying the display screen having an image display area for displaying the input color space image and the output color space image generated by the image generating section, and an input and output section for transmitting the screen data generated by the display control section to the display section.