Adaptive Image Analysis with Human-in-the-Loop Feedback

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Solution Overview

Problem

Current image analysis systems face inaccuracies and require laborious tuning for each application, and human-in-the-loop processing is error-prone and slow, especially when correlating spatial imagery with non-spatial data for commerce and trade applications.

Innovation Solution

A system that uses human-in-the-loop processing with Human Intelligence Tasks (HITs) and automated image processing, where images of interest are enhanced and analyzed by human workers through a novel task-specific user interface, with feedback loops to improve polygon accuracy, image quality, and data correlation, correlating image analysis results with non-spatial data for predictive purposes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated image analysis systems are used, then processing speed is improved, but accuracy deteriorates and requires laborious tuning

Engineering Contradiction:
Improveprocessing speedVSAvoidanalysis accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system implements feedback loops where human workers review and correct automated analysis results. The feedback from human corrections is used to retrain and improve the automated analysis models, creating a continuous improvement cycle that maintains high processing speed while improving accuracy over time.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The analysis process is segmented into multiple stages: initial automated analysis for speed, followed by selective human review for accuracy-critical cases. This segmentation allows the system to leverage the speed of automation while using human expertise only where needed, resolving the contradiction between processing speed and accuracy.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If human workers are used for image analysis, then adaptability to different applications is improved, but processing speed deteriorates

Engineering Contradiction:
Improveapplication adaptabilityVSAvoidprocessing speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The automated analysis system serves as an intermediary between the image input and human workers. It pre-processes and filters images, presenting only those requiring human review to workers, thereby maintaining high adaptability while improving processing speed by reducing the volume of manual work required.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system dynamically adjusts the level of human involvement based on image complexity and confidence scores from automated analysis. Simple, high-confidence cases are processed automatically at high speed, while complex or uncertain cases are routed to human workers, creating a dynamic workflow that optimizes both speed and adaptability.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If human workers are used for image analysis, then accuracy is improved, but processing time deteriorates

Engineering Contradiction:
Improveanalysis accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

Instead of requiring full human review of all images, the system applies partial human action only to cases where automated analysis confidence is below a threshold or where accuracy is critical. This partial action approach maintains high accuracy for important cases while minimizing the time loss from human involvement.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9105128B2Adaptive image acquisition and processing with image analysis feedback
Publication Date: 2015.08.11 PLANET LABS PBC
  • US9105128B2 patent drawing
  • US9105128B2 patent drawing
  • US9105128B2 patent drawing

AI summary

Described are systems, methods, computer programs, and user interfaces for image location, acquisition, analysis, and data correlation that uses human-in-the-loop processing, Human Intelligence Tasks (HIT), and/or or automated image processing. Results obtained using image analysis are correlated to non-spatial information useful for commerce and trade. For example, images of regions of interest of the earth are used to count items (e.g., cars in a store parking lot to predict store revenues), detect events (e.g., unloading of a container ship, or evaluating the completion of a construction project), or quantify items (e.g., the water level in a reservoir, the area of a farming plot).