Medical Video Image Interpretability Characterization

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Solution Overview

Problem

Current video processing technologies fail to effectively characterize the interpretability of images acquired with medical devices, which is crucial for efficient data use and clinical decision-making in medical video analysis.

Innovation Solution

A system and method that characterizes the interpretability of images from medical devices by defining quantitative criteria, storing images in a buffer, and using algorithms to determine and attach outputs to a timeline, allowing users to focus on the most interpretable parts of the video data, with options for displaying and processing these images for further analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If temporal video segmentation is performed using traditional algorithms (cut-boundary detection, histogram comparisons, motion analysis), then video data can be segmented into temporal segments, but the method fails to effectively characterize the interpretability of images, reducing clinical utility

Engineering Contradiction:
Improveinterpretability characterizationVSAvoidvideo data processing efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent introduces new quantitative interpretability criteria (kinematic stability, image quality metrics, information content measures) that transform the traditional segmentation approach. By changing the parameters used for evaluation from simple temporal boundaries to multi-dimensional interpretability metrics, the system achieves both precise interpretability characterization and maintains processing efficiency through automated algorithmic evaluation.

Inventive Principle:
Principle #35Parameter changes

2Loss of information

If all images in a medical video are displayed for review, then complete data is available for clinical decision-making, but the time required to review the data increases significantly

Engineering Contradiction:
Improveinformation completenessVSAvoidreview time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent extracts and highlights only the most interpretable and clinically relevant images from the complete video sequence by applying interpretability criteria. This extraction process identifies key frames that contain the most diagnostic information while filtering out redundant or low-quality images, allowing clinicians to review essential content without the time cost of examining every frame.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system performs preliminary automated evaluation of all images against interpretability criteria before clinical review. By pre-characterizing each image's interpretability and organizing them accordingly, the system prepares the data in advance so that clinicians receive pre-filtered, prioritized content rather than raw unprocessed video sequences.

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If video data is compressed or summarized to reduce data volume, then storage and transmission efficiency improve, but the quality and interpretability of diagnostic information may be lost

Engineering Contradiction:
Improvedata volumeVSAvoiddiagnostic accuracy
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent applies different quality levels and processing approaches to different portions of the video data based on their interpretability characteristics. High-priority interpretable images receive full resolution and detailed analysis, while less critical segments can be compressed or summarized. This local differentiation maintains diagnostic accuracy for important content while reducing overall data volume.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10776920B2Method for characterizing images acquired through a video medical device
Publication Date: 2020.09.15 MAUNA KEA TECHNOLOGIES
  • US10776920B2 patent drawing
  • US10776920B2 patent drawing
  • US10776920B2 patent drawing

AI summary

According to a first aspect, the invention relates to a method to support clinical decision by characterizing images acquired in sequence through a video medical device. The method comprises defining at least one image quantitative criterion, storing sequential images in a buffer, for each image (10) in the buffer, automatically determining, using a first algorithm, at least one output based on said image quantitative criterion and attaching said output to a timeline (11).