Endoscopic Image Selection for Lesion Documentation

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Solution Overview

Problem

During endoscopic examinations, doctors face the challenge of selecting relevant images from numerous captures for reports and AI qualitative determination, which is time-consuming and increases AI processing load, especially when multiple images relate to the same lesion.

Innovation Solution

An information processing device comprising an endoscopic image acquisition, still image acquisition, identity determination, and selection means to identify and select a representative image that best represents a lesion from multiple images, thereby streamlining the image selection process for reports and AI determination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple still images are captured of the same lesion, then the completeness of lesion documentation is improved, but the time required for image selection and AI processing increases

Engineering Contradiction:
Improvecompleteness of lesion documentationVSAvoidtime required for image selection
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables self-service by automatically selecting representative images without requiring doctor intervention. The image selection unit autonomously identifies and selects the most representative still image from multiple captures of the same lesion, allowing the system to serve itself in the image selection task rather than relying on manual review by physicians.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the parameter of image representation by selecting a single representative image that best captures the essential features of the lesion. Instead of processing all captured images, the system transforms the dataset by identifying parameters that define representativeness (such as image quality, lesion visibility, and capture timing) and selects the image that optimizes these parameters.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If multiple still images of the same lesion are processed by AI, then the thoroughness of qualitative determination is improved, but the AI processing load increases

Engineering Contradiction:
Improvethoroughness of qualitative determinationVSAvoidAI processing load
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system extracts only the essential representative image from multiple captures, removing redundant images that provide duplicate information. By taking out just the one most representative image for AI processing, the system maintains thoroughness of examination while eliminating unnecessary processing of redundant images, thereby reducing overall AI processing load.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of processing all captured images (excessive action), the system applies partial action by processing only the single most representative image. This partial processing approach is sufficient to achieve thorough qualitative determination of the lesion while significantly reducing the computational burden compared to processing the entire set of captured images.

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If dozens of images are captured during endoscopic examination, then the completeness of examination coverage is improved, but the complexity of image management increases

Engineering Contradiction:
Improvecompleteness of examination coverageVSAvoidcomplexity of image management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system merges multiple images of the same lesion into a single representative image for reporting purposes. By combining the information from multiple captures and distilling it into one selected image, the system maintains complete examination coverage while simplifying image management and reducing the number of images that need to be stored, organized, and reviewed.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system segments the large set of captured images by grouping images of the same lesion together and selecting one representative from each group. This segmentation approach divides the complex task of managing dozens of images into manageable units (lesion groups with selected representatives), thereby reducing overall image management complexity while preserving examination completeness.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250005747A1Information processing device, information processing method, and recording medium
Publication Date: 2025.01.02 NEC CORP
  • US20250005747A1 patent drawing
  • US20250005747A1 patent drawing
  • US20250005747A1 patent drawing

AI summary

The endoscopic image acquisition means acquires an endoscopic image. The still image acquisition means acquires a plurality of still images obtained by imaging a lesion included in the endoscopic image. The identity determination means determines an identity of the lesion included in the plurality of still images. The selection means selects a representative image that best represents the lesion, from a plurality of still images determined to correspond to the same lesion, and displays the representative image on the display device.