Visual Speech Recognition Training System for Lip-Reading

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Solution Overview

Problem

Current methods for teaching lip-reading are limited by the scarcity of trained experts and the effectiveness of traditional digital materials, which do not provide a comprehensive and personalized learning experience for individuals with hearing or speech impairments.

Innovation Solution

An AI-based visual speech recognition system that generates personalized lesson content and evaluates user progress by using user profiles, visual speech recognition models, and machine learning tools to create interactive lessons and evaluation prompts, allowing users to practice lip-reading and silent speech skills.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional digital materials are used for teaching lip-reading, then the learning content is readily available, but the learning experience is not personalized and comprehensive

Engineering Contradiction:
Improvepersonalization of learning experienceVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system enables self-service through automated content generation and evaluation. The VSR model automatically processes videos to extract speech content, the ML model automatically generates personalized lesson plans based on user profiles and performance data, and the system automatically evaluates user progress without requiring manual intervention from experts or complex manual setup procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback loops where user performance on evaluation prompts is automatically measured and used to adjust lesson content generation. The ML model analyzes user responses, identifies areas for improvement, and dynamically modifies subsequent lesson plans to target specific skill gaps, creating an adaptive learning experience that responds to individual progress.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If AI-based visual speech recognition models are used to generate personalized lesson content, then the learning experience becomes comprehensive and tailored, but the system complexity increases

Engineering Contradiction:
Improvepersonalization of learning experienceVSAvoidautomation of content generation and evaluation
Core Design Contradiction:
Adaptability or versatilityVSExtent of automation

Solution Approach 1:

The system enables self-service through automated content generation and evaluation. The VSR model automatically processes videos to extract speech content, the ML model automatically generates personalized lesson plans based on user profiles and performance data, and the system automatically evaluates user progress without requiring manual intervention from experts or complex manual setup procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual expert evaluation and content creation with automated AI systems. Instead of requiring human instructors to manually create personalized lesson plans or evaluate student progress, the system uses VSR models to automatically analyze speech content and ML models to generate and evaluate lessons, substituting mechanical manual processes with automated intelligent systems.

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

3Productivity

If automated evaluation of user progress is implemented, then the evaluation process becomes efficient and scalable, but the precision of speech content detection may be affected

Engineering Contradiction:
Improveefficiency of evaluation processVSAvoidaccuracy of speech content detection
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The evaluation process is segmented into multiple stages with specialized models. The VSR model performs initial speech content detection from video, the ML model processes this information to generate evaluation prompts, and a separate evaluation component measures user performance. This segmentation allows each component to optimize for its specific function while maintaining overall accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary processing layer where the VSR model's speech content detection is refined through ML model processing before generating evaluation prompts. This intermediary step allows for correction and enhancement of the detection results, ensuring that the evaluation is based on accurate and contextually appropriate speech content while maintaining automated efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240428704A1Visual speech recognition based communication training system
Publication Date: 2024.12.26 TECH INNOVATION INST SOLE PROPRIETORSHIP LLC
  • US20240428704A1 patent drawing
  • US20240428704A1 patent drawing
  • US20240428704A1 patent drawing

AI summary

Systems, methods, and computer-readable media for implementing a teaching system focused on the topic of communication via lip-reading using AI-based (automated) visual speech recognition (e.g., VSR) technology, both for developing relevant lesson content and for evaluating user progress. More particularly, the present embodiments can implement AI-based automated lip-reading (also called visual speech recognition or VSR) algorithms in combination with other image processing and machine learning tools to create a teaching system for helping a user learn how to understand conversations through lip-reading and/or how to produce tailored or silent speech so as to be more easily understood through lip-reading.