Map Feature Confidence Assessment via Progressive Image Unveiling

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Solution Overview

Problem

Existing mapping and navigation applications lack the ability to assess individual users' varying perceptual abilities for map feature identification, leading to a poor user experience due to inappropriate information presentation.

Innovation Solution

A method and apparatus that determine a user's confidence level for map feature identification by progressively unveiling a map feature image and calculating the percentage visible at identification, allowing for personalized application settings based on this confidence level.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If map features are fully visible from the start, then users can quickly identify features, but users with lower perceptual abilities may be overwhelmed by too much information

Engineering Contradiction:
Improvefeature identification speedVSAvoidinformation overload
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The patent segments map feature information by progressively revealing portions of map features based on user confidence levels. Instead of displaying all map features simultaneously, the system divides information presentation into stages, showing only relevant portions to each user based on their assessed perceptual ability, thereby preventing information overload while maintaining quick identification for capable users.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by customizing the visibility and detail of map features according to individual user characteristics. Each user receives a tailored view where map features are revealed to the appropriate degree based on their specific perceptual abilities, ensuring that information presentation matches local user needs rather than applying a uniform display to all users.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If map features are progressively revealed, then information overload is reduced, but feature identification time increases

Engineering Contradiction:
Improveinformation overloadVSAvoidfeature identification time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The patent implements dynamics by making the information revelation process adaptive and configurable. The system dynamically adjusts the progression of map feature disclosure based on real-time user interactions and assessed confidence levels. Users can control the pace and extent of information revelation, allowing the system to optimize between reducing information overload and minimizing identification time based on individual user preferences and abilities.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs feedback mechanisms where user responses to progressively revealed map features are used to assess and update user confidence levels. This feedback loop allows the system to learn from user performance and adjust future information presentation accordingly, optimizing the balance between preventing information overload and maintaining efficient feature identification through continuous adaptation.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the application is personalized to each user, then user experience is improved, but system complexity increases

Engineering Contradiction:
Improveuser personalizationVSAvoidpersonalization system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling users to actively participate in their own personalization process. Users can adjust their own confidence levels and control information revelation parameters directly, reducing the need for complex automated personalization systems. The system provides tools for users to self-manage their information presentation preferences, thereby achieving adaptability while limiting the complexity of automated personalization infrastructure.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12299973B2Method, apparatus, and system for determining a confidence level for map feature identification in a map application
Publication Date: 2025.05.13 HERE GLOBAL BV
  • US12299973B2 patent drawing
  • US12299973B2 patent drawing
  • US12299973B2 patent drawing

AI summary

An approach is provided for determining a confidence level for map feature identification in a map application. The approach involves, for instance, presenting an image of a map feature in a user interface of a device. The image is initially presented with a content of the image obscured from view. The approach also involves progressively un-obscuring the image in the user interface until an input identifying the map feature is received from a user via the user interface. The approach further involves determining a percentage of the image that is visible at a time the input is received from the user. The approach further involves personalizing an application to the user based on the feature identification confidence level.