Automated Ontological Investigation of Electron Micrograph Structures

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Solution Overview

Problem

Existing methods for identifying and classifying cell structures, such as viruses, in electron micrographs are user-biased, cumbersome, and struggle with natural alignment challenges, often missing important information and being ineffective due to reliance on fixed filter banks and big data sources.

Innovation Solution

An automated method that uses a digital camera to capture images, segment objects based on pixel brightness, and transform them into fixed orientation segments for ontological grouping, allowing for flexible magnification and accurate identification of objects and sub-structures without pre-defined thresholds or filters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If fixed filter banks and predetermined detection methods are used, then detection process is simplified, but important information is missed and measurement precision deteriorates

Engineering Contradiction:
Improvedetection process simplicityVSAvoidinformation extraction accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent implements dynamic adaptation by allowing the system to automatically adjust detection parameters, magnification levels, and segmentation thresholds based on the actual image content and object characteristics, rather than using fixed predetermined settings. This enables the system to optimize detection precision for each specific case while maintaining operational simplicity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system dynamically changes multiple parameters including magnification scale, segmentation thresholds, and detection criteria based on the analyzed image data. By automatically adjusting these parameters according to the specific objects detected, the system achieves high measurement precision without requiring manual intervention or fixed filter banks.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If manual identification and analysis processes are used, then flexibility in handling diverse objects is maintained, but consistency and reliability deteriorate

Engineering Contradiction:
Improvehandling diversity of objectsVSAvoididentification consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs self-service by automatically conducting segmentation, identification, and classification of diverse biological objects without manual intervention. The automated algorithms consistently apply the same analytical criteria across all objects, ensuring reliable and repeatable results while maintaining the flexibility to handle various object types through adaptive parameter adjustment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates feedback mechanisms where detection results from initial analysis are used to refine subsequent segmentation and classification steps. This iterative feedback process improves consistency by automatically adjusting parameters based on detected object characteristics, ensuring reliable identification across diverse samples.

Inventive Principle:
Principle #23Feedback

3Productivity

If structured artificial intelligent methods with fixed filter banks are used, then processing speed is improved, but information resolution becomes coarser

Engineering Contradiction:
Improveprocessing speedVSAvoidinformation resolution
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent applies multi-scale segmentation that divides the analysis into different magnification levels and spatial resolutions. By segmenting the image analysis process into coarse and fine scales, the system achieves both fast processing at lower resolutions and high information resolution at finer scales, resolving the contradiction between speed and detail.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system adds the dimension of magnification scale to the analysis, processing images at multiple resolution levels simultaneously. This multi-dimensional approach allows rapid processing at coarser scales while preserving fine detail information at higher scales, achieving both high productivity and fine information resolution.

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

4Adaptability or versatility

If prior art methods requiring user decisions on segmentation and magnification are used, then adaptability to specific research questions is improved, but ease of operation and time consumption worsen

Engineering Contradiction:
Improveresearch question specificityVSAvoidanalysis time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary automatic analysis at multiple magnification scales and segmentation levels before final object identification. By pre-processing the image data with automated multi-scale segmentation, the system reduces the time required for subsequent detailed analysis while maintaining adaptability to different research questions through automatic parameter selection.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a universal automated analysis framework that can handle multiple types of biological objects and research questions with the same core algorithm. The system automatically adapts to different research scenarios by adjusting parameters based on detected object characteristics, eliminating the need for manual configuration while maintaining versatility.

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

Data Source

PatentUS11574486B2Method for automated unsupervised ontological investigation of structural appearances in electron micrographs
Publication Date: 2023.02.07 INTELLIGENT VIRUS IMAGING INC
  • US11574486B2 patent drawing
  • US11574486B2 patent drawing
  • US11574486B2 patent drawing

AI summary

The method is for dividing dark objects, substructures and background of an image from an electron microscope into segments by analyzing pixel values. The segments are transformed and aligned so that the transformed objects, sub-structures and background are meaningfully comparable. The transformed segments are clustered into classes which are used for ontological investigation of samples that are visualized by using electron microscopy. A triangle inequality comparison can be used to further cluster groups of objects to transfer understanding from different interactions between objects and to associate interactions with each other.