Voice-Activated Image Segmentation for Medical Imaging

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Solution Overview

Problem

Current semi-automatic 3D medical image segmentation methods require significant human intervention, which is time-consuming and expensive, and may not fully leverage a physician's expertise, especially in clinical settings where precision and efficiency are critical.

Innovation Solution

A voice-activated image segmentation system that allows physicians to interact with the segmentation process using voice commands, enabling them to quickly impart their expertise and reduce interaction time, with the system learning from these interactions to improve future segmentations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If semi-automatic segmentation methods are used to improve accuracy through physician expertise, then segmentation accuracy is improved, but interaction time and cost increase significantly

Engineering Contradiction:
Improvesegmentation accuracyVSAvoidinteraction time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the mechanical interaction system (mouse, stylus, touch screen) with a voice-based interaction system. Physicians can issue segmentation commands through speech recognition, eliminating the need for manual pointing and clicking. This substitution maintains the ability to incorporate physician expertise for accurate segmentation while dramatically reducing the time required for interaction, as voice commands can be issued more quickly than manual device manipulation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If more manual intervention is required to incorporate physician expertise, then segmentation quality improves, but ease of operation deteriorates

Engineering Contradiction:
Improvesegmentation qualityVSAvoidease of operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces complex manual interaction devices (mouse, stylus, touch screen) with natural voice commands. This makes the system easier to operate while still allowing physicians to provide detailed expertise for high-quality segmentation. Voice interaction is more intuitive and requires less learning curve compared to manipulating multiple UI elements with traditional devices.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The voice-activated system provides multiple functions through a single interaction modality. Voice commands can initiate segmentation, modify parameters, adjust boundaries, and review results all through speech, making the system more versatile and easier to operate compared to dedicated buttons or menus for each function.

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

3Productivity

If traditional interaction devices are used, then system complexity is low, but productivity decreases due to time-consuming manual processes

Engineering Contradiction:
Improvesegmentation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical interaction with voice-based control, significantly improving productivity. Voice commands allow physicians to issue multiple segmentation instructions in rapid succession without the physical manipulation required by traditional devices, thereby increasing the number of segmentation tasks completed per unit time.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system incorporates speech recognition and natural language processing capabilities that automatically interpret and execute physician commands without requiring manual configuration or complex device manipulation. The system serves itself by understanding and acting on voice inputs directly, improving productivity while managing complexity through automated processing.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9730671B2System and method of voice activated image segmentation
Publication Date: 2017.08.15 GERING DAVID THOMAS
  • US9730671B2 patent drawing
  • US9730671B2 patent drawing
  • US9730671B2 patent drawing

AI summary

A method and system for incorporating voice commands into the interactive process of image segmentation. Interactive image segmentation involves a user pointing at an image; voice commands quicken this interaction by indicating the purpose and function of the pointing. Voice commands control the governing parameters of the segmentation algorithm. Voice commands guide the system to learn from the user's actions, and from the user's manual edits of the results from automatic segmentation.