Endoscope Lesion Detection Timeline for User-AI Discrepancy Review

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Solution Overview

Problem

There is a discrepancy between the detection results of a user and automated detection processing for lesions in endoscope images, which is difficult to recognize easily.

Innovation Solution

An information processing device that acquires and plots the capturing times of lesion images identified by a user and automated detection processing on a time axis for comparison.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated detection processing is performed on endoscope images, then detection efficiency is improved, but discrepancy between automated detection and user detection becomes difficult to recognize

Engineering Contradiction:
Improvedetection efficiencyVSAvoiddetection discrepancy information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent transforms the detection comparison from a static image-by-image analysis into a temporal dimension by plotting capturing times on a time axis. This allows discrepancies between automated and user detections to be visualized as temporal patterns, enabling easy recognition of where and when differences occur without losing detection information.

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

2Speed

If only automated extraction of lesion images is performed, then processing speed is improved, but comparison with user detection results is not possible

Engineering Contradiction:
Improveprocessing speedVSAvoiddetection comparison data
Core Design Contradiction:
SpeedVSLoss of information

Solution Approach 1:

The patent introduces a time axis as an intermediary representation that mediates between automated detection results and user detection results. By mapping both sets of detections to temporal positions on the time axis, the system enables comparison while maintaining processing efficiency, as the time axis serves as a common framework for evaluating both detection approaches.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12488584B2Information processing device, display method, and non-transitory computer-readable medium for storing program
Publication Date: 2025.12.02 NEC CORP
  • US12488584B2 patent drawing
  • US12488584B2 patent drawing
  • US12488584B2 patent drawing

AI summary

An information processing device includes: a first acquisition unit configured to acquire a capturing time of a lesion image instructed to be saved by a user, from a series of images captured by an endoscope during examination with the endoscope; a second acquisition unit configured to acquire a capturing time of a lesion image detected by detection processing for the series of images captured by the endoscope during the examination; and a display control unit configured to cause a display device to display a first capturing time and a second capturing time which are plotted on a time axis, the first capturing time being the capturing time acquired by the first acquisition unit, the second capturing time being the capturing time acquired by the second acquisition unit.