Medical Image Inference Routing With Multi-Model Reliability

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Solution Overview

Problem

Existing computer-aided diagnosis systems lack the ability to utilize multiple information processing apparatuses for improved medical image analysis, as they do not support the selection and utilization of multiple trained models for enhanced reliability.

Innovation Solution

An information processing system that includes an information terminal capable of selecting and transmitting medical image data to one or more information processing apparatuses, each equipped with an inference unit, allowing these apparatuses to make inferences using trained models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single information processing apparatus is used for inference, then the system structure is simple, but the reliability and effectiveness of medical image analysis are limited

Engineering Contradiction:
Improvereliability of medical image analysisVSAvoidsystem structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the inference function across multiple independent information processing apparatuses (130, 132, 134), each capable of performing inference independently. This segmentation allows the system to distribute the analytical workload and improve reliability through diversity of inference sources without requiring a completely new system architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system merges the inference results from multiple information processing apparatuses through the selection unit (406) at the information terminal (110). By combining multiple inference outputs and selecting the most appropriate result, the system achieves enhanced reliability while maintaining manageable structural complexity through centralized result integration

Inventive Principle:
Principle #5Merging (Combining)

2Measurement precision

If multiple information processing apparatuses are used for inference, then the accuracy and efficiency are improved, but the system complexity increases

Engineering Contradiction:
Improveaccuracy of medical image analysisVSAvoidnumber of information processing apparatuses
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Each information processing apparatus (130, 132, 134) is equipped with specialized inference units trained for specific medical image analysis tasks. This local quality specialization allows each apparatus to excel at particular diagnostic functions, improving overall accuracy while maintaining individual apparatus simplicity

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The selection unit (406) at the information terminal (110) acts as an intermediary that receives, evaluates, and selects from multiple inference results. This mediator coordinates the complex interactions between multiple apparatuses, managing the system complexity by providing a centralized decision-making layer that simplifies the user interface

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a plurality of information processing apparatuses are deployed, then the diagnostic support reliability is enhanced, but the difficulty of system management increases

Engineering Contradiction:
Improvediagnostic support reliabilityVSAvoidease of system management
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The information terminal (110) serves multiple functions: acquiring medical image data, managing connections to multiple information processing apparatuses, receiving inference results, and presenting diagnostic support information. This universal device consolidates management responsibilities, improving ease of operation while supporting multiple apparatuses for enhanced reliability

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12614279B2Information processing system for medical image data, information processing method, information terminal, and non-transitory computer-readable medium
Publication Date: 2026.04.28 CANON KK
  • US12614279B2 patent drawing
  • US12614279B2 patent drawing
  • US12614279B2 patent drawing

AI summary

An information processing system includes an information terminal configured to acquire medical image data from a medical image capturing apparatus, a plurality of information processing apparatuses each including an inference unit configured to make an inference about the medical image data by using a learned model, and a selection unit configured to select at least one information processing apparatus from the plurality of information processing apparatuses. The information terminal transmits the medical image data to the information processing apparatus selected by the selection unit, and the information processing apparatus selected by the selection unit makes an inference about the transmitted medical image data and transmits an inference result to the information terminal.