Artwork Image Display Adaptation to Ambient Lighting

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Solution Overview

Problem

Existing systems for displaying artwork images fail to accurately account for the unpredictable reflectance of physical materials under varying lighting conditions, leading to visible aberrations and inability to provide high-fidelity reproduction.

Innovation Solution

A system that simulates various lighting conditions, captures and compares artwork images under these conditions, calculates specific image adjustments to minimize visual differences, and transmits these adjustments across a network for real-time display optimization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If generic ambient light adjustment is applied to artwork images, then display adaptation to ambient lighting is improved, but fidelity to the original artwork's material reflectance properties deteriorates

Engineering Contradiction:

Improvedisplay adaptation to ambient lightingVSAvoidfidelity to original artwork reflectance properties

Core Design Contradiction:

Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system performs preliminary capture and analysis of the original artwork under controlled lighting conditions before display. Image data of the physical artwork is captured with known lighting parameters, and adjustment data is calculated in advance to compensate for ambient lighting effects at the display location, ensuring both adaptability and fidelity are maintained

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system introduces an intermediary processing layer between the original artwork and its digital display. This intermediary layer includes servers that store image data, calculate adjustment parameters based on lighting conditions, and transmit corrected image data to display devices, enabling precise control over both adaptation and fidelity

Inventive Principle:

Principle #24Intermediary (Mediator)

2Ease of operation

If simple ambient colour temperature adjustment is applied, then ease of operation is improved, but accuracy in reproducing physical material reflectance deteriorates

Engineering Contradiction:

Improvesimplicity of adjustment processVSAvoidaccuracy in reproducing physical material reflectance

Core Design Contradiction:

Ease of operationVSManufacturing precision

Solution Approach 1:

The system enables self-service operation where the display device automatically captures ambient lighting conditions using integrated sensors and applies pre-calculated adjustment data without requiring manual intervention. The complexity of lighting analysis and image correction is handled automatically by the system, maintaining ease of operation while achieving high precision

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The system changes multiple image parameters simultaneously (brightness, contrast, saturation, colour balance) based on ambient lighting conditions rather than applying simple colour temperature adjustment. This multi-parameter approach maintains operational simplicity while significantly improving accuracy in reproducing physical material reflectance properties

Inventive Principle:

Principle #35Parameter changes

3Measurement precision

If individual artwork-specific adjustments are calculated for each lighting condition, then display fidelity is improved, but system complexity and processing time increase

Engineering Contradiction:

Improvedisplay fidelityVSAvoidsystem complexity and processing time

Core Design Contradiction:

Measurement precisionVSDevice complexity

Solution Approach 1:

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system incorporates feedback mechanisms where display devices report ambient lighting conditions and display results to central servers. The servers use this feedback to refine adjustment calculations and optimize image data, reducing processing complexity over time while maintaining or improving display fidelity

Inventive Principle:

Principle #23Feedback

Data Source

PatentUS11189245B2System and methodology for the high-fidelity display of artwork images

Publication Date: 2021.11.30 PAVIC BORIS

AI summary

A system for the high-fidelity display of artwork images simulates lighting conditions (such as by, for example, varying the colour temperature, intensity, and/or lighting direction) and, for each lighting condition, compares an image of an artwork against an image of a digital display thereof. The system calculates an image adjustment (such as, for example, brightness/contrast, levels, tonal curves, exposure, vibrance, hue/saturation and/or colour balance) to minimise perceived visual differences between the original artwork and the image of a digital display thereof under the same environmental lighting conditions. As such, when displayed at a display location, the artwork image may be adjusted using the calculated image adjustment according to the actual lighting conditions at the display location.