Endoscope Image Identification Information Embedding

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Solution Overview

Problem

Current endoscope systems face challenges in accurately discriminating and handling endoscope images, particularly when transmitting images with specific illumination types, as general video signals, due to the loss of correspondence between image types and illumination types, making it difficult for general-purpose computers to process and transmit these images effectively.

Innovation Solution

A processor device and medical image processing system that assign identification information to endoscope images based on their illumination types, allowing for easy discrimination and handling by modifying pixel values or applying digital watermarks, enabling the system to recognize and process images accordingly, even when transmitted as general video signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If endoscope images are transmitted as general video signals to general-purpose computers, then ease of operation and compatibility are improved, but loss of information about image type correspondence occurs

Engineering Contradiction:
Improveease of handling endoscope imagesVSAvoidloss of correspondence between image types and illumination types
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent merges the image type identification information with the endoscope image data itself by embedding it in the header portion of the video signal. This combination allows general-purpose computers to receive and process the images without requiring separate transmission channels or additional data structures, thereby maintaining ease of operation while preventing information loss.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an intermediary encoding scheme where the image type information is embedded within the video signal header. This intermediary structure acts as a bridge between the specialized endoscope system and general-purpose computers, allowing the latter to access both the image data and its type identification without requiring specialized hardware or protocols.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If identification information is embedded in the header portion of the video signal, then measurement precision of image type is improved, but device complexity increases

Engineering Contradiction:
Improveprecision of image type discriminationVSAvoidcomplexity of video signal processing
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements a universal header structure that serves multiple functions: it carries both the endoscope image data and the image type identification information in a standardized format. This multi-functional approach allows the same data structure to be processed by both specialized endoscope systems and general-purpose computers, reducing the need for separate processing paths and thereby limiting the increase in device complexity.

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

3Manufacturing precision

If different image processing is performed for different endoscope image types, then manufacturing precision of diagnostic accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveprecision of diagnosis support informationVSAvoidcomplexity of image processing system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by embedding the image type identification information in the header portion of the video signal before transmission. This allows receiving systems to automatically identify the image type and select the appropriate processing algorithm in advance, enabling precise, type-specific image processing without requiring complex real-time decision-making or multiple processing paths, thereby limiting the increase in device complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240013392A1Processor device, medical image processing device, medical image processing system, and endoscope system
Publication Date: 2024.01.11 FUJIFILM CORP
  • US20240013392A1 patent drawing
  • US20240013392A1 patent drawing
  • US20240013392A1 patent drawing

AI summary

The medical image processing system includes the processor device and the medical image processing device. The processor device generates an identification information-assigned medical image generated by assigning a part of data constituting a medical image as identification information indicating a type of the medical image, and the medical image processing device acquires the identification information-assigned medical image, identifies the type of the medical image, and performs image processing corresponding to the type of the medical image. The endoscope system includes a light source, an endoscope, and the medical image processing system.