Mobile Selfie Skin Analysis with Integrated Ring Light

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Solution Overview

Problem

Existing skincare applications face challenges in accurately assessing facial skin health using mobile selfie images due to variations in image quality and lighting, requiring users to travel to controlled settings for reliable analysis.

Innovation Solution

A method and system that captures and analyzes mobile selfie images using a facial skin analysis server, which processes images to determine facial skin health assessments, including binary outcomes, scores, or visual maps, and transmits these assessments back to the user's mobile device for display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If images are captured using mobile devices in uncontrolled environments, then convenience and accessibility are improved, but image quality and lighting consistency deteriorate

Engineering Contradiction:
ImproveconvenienceVSAvoidimage quality
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent introduces controlled lighting elements (ring lights, LED arrays) as intermediaries between the mobile device camera and the user's face. These lighting components are integrated into the mobile device or positioning structure, providing consistent illumination that mediates the harsh effects of uncontrolled environmental lighting, thereby maintaining both convenience and image quality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by pre-configuring optimal lighting conditions and camera parameters before image capture. The mobile device positions itself or activates integrated lighting to ensure proper illumination is established prior to taking the selfie, preventing lighting issues rather than correcting them during analysis.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If controlled lighting settings are used in labs or studios, then image quality and analysis accuracy are improved, but user convenience and accessibility deteriorate

Engineering Contradiction:
Improveanalysis accuracyVSAvoiduser convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system enables self-service by integrating all necessary components (camera, controlled lighting, processing software) into a portable mobile device that users can operate independently. The device automatically configures lighting and capture parameters, allowing users to perform skin analysis at home without requiring professional lab facilities or technician assistance.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent segments the complex lab-based analysis system into portable, integrated components that fit within a mobile device. By dividing the functionality into modular elements (camera module, lighting array, processing unit) that can be combined in a handheld device, the system brings lab-quality analysis capabilities to the user's location.

Inventive Principle:
Principle #1Segmentation

3Reliability

If multiple images are captured to ensure quality, then analysis reliability is improved, but time consumption and user burden increase

Engineering Contradiction:
Improveanalysis reliabilityVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system employs periodic action by capturing multiple images in rapid succession with automatic timing intervals. The mobile device takes a series of photos at predetermined time points during a single positioning event, then selects the best quality image or combines them for analysis, ensuring reliability without requiring multiple separate visits or extended time investment from the user.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10255484B2Method and system for assessing facial skin health from a mobile selfie image
Publication Date: 2019.04.09 PROCTER & GAMBLE CO
  • US10255484B2 patent drawing
  • US10255484B2 patent drawing
  • US10255484B2 patent drawing

AI summary

A method, non-transitory computer readable medium and apparatus for transmitting an assessment of facial skin health of a customer are disclosed. For example, the method includes receiving an image of a customer from a mobile endpoint device of the customer, analyzing one or more parameters of a facial skin of the customer in the image of the customer, determining the assessment of facial skin health of the customer based on the one or more parameters of the facial skin that are analyzed and transmitting the assessment of facial skin health to the mobile endpoint device of the customer to cause the mobile endpoint device to automatically display the assessment of facial skin health.