Virtual Avatar Rendering for Presentation Eye Contact

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Solution Overview

Problem

Virtual presentations lacking a visual presenter struggle to maintain audience engagement due to the absence of eye contact, which is crucial for keeping viewers interested, especially in educational settings where younger audiences are involved.

Innovation Solution

A computer-implemented method and system that extracts visual and audio content from presentations to generate a virtual avatar, correlating the two to simulate eye contact and enhance user engagement by dynamically rendering the presentation, allowing customization of the avatar to resemble the presenter or other characters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a virtual presentation is delivered without a physical presenter, then the presentation can be delivered remotely and efficiently, but audience engagement deteriorates due to the absence of eye contact

Engineering Contradiction:
Improvepresentation delivery efficiencyVSAvoidaudience engagement
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent creates a virtual avatar that copies and simulates the physical presenter's appearance, mannerisms, and facial expressions. This digital replica maintains eye contact with the audience by displaying the presenter's face on a screen, thereby preserving the engagement benefits of in-person presentations while enabling remote delivery.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The virtual avatar serves as an intermediary between the physical presenter and the remote audience. The avatar receives input from the presenter (audio, visual data) and translates it into a visually engaging format that maintains eye contact, mediating the interaction to preserve engagement while enabling remote delivery.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a virtual avatar is generated to simulate eye contact, then audience engagement is improved, but the system complexity increases due to the need for visual and audio content extraction and correlation

Engineering Contradiction:
Improveaudience engagementVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system integrates multiple functions into a unified avatar generation platform: visual content extraction, audio content extraction, content correlation, and real-time avatar rendering. This multi-functional system handles the complexity internally while presenting a simple interface to users, thereby improving engagement without proportionally increasing perceived system complexity.

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

Solution Approach 2:

The system automatically extracts visual and audio content, correlates them, and generates the avatar without requiring manual intervention. The automated processing pipelines and algorithms handle the complex tasks of content analysis and synchronization, reducing the operational complexity burden on users while maintaining high engagement standards.

Inventive Principle:
Principle #25Self-service

3Reliability

If visual and audio content are extracted and correlated to generate the avatar, then the presentation becomes more lifelike and engaging, but the processing time and computational resources increase

Engineering Contradiction:
Improvelifelike interaction qualityVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary extraction and analysis of visual and audio content before avatar generation. By pre-processing the content to identify key features, patterns, and correlations, the system reduces the computational burden during real-time avatar rendering, thereby maintaining high lifelike quality while minimizing processing delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The avatar generation system dynamically adjusts the level of detail and processing intensity based on real-time requirements. It prioritizes extracting and correlating the most critical visual and audio features needed for lifelike interaction, adapting the processing depth to balance quality with time and computational constraints.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11954778B2Avatar rendering of presentations
Publication Date: 2024.04.09 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11954778B2 patent drawing
  • US11954778B2 patent drawing
  • US11954778B2 patent drawing

AI summary

A computer-implemented method for avatar rendering of virtual presentations is disclosed. The computer-implemented method includes extracting visual content from a presentation. The computer-implemented method further includes extracting audio content from the presentation. The computer-implemented method includes correlating the visual content with the audio content of the presentation. The computer-implemented method includes generating a virtual avatar to dynamically render a virtual presentation to a viewer, based at least in part, on the correlated visual content and audio content of the presentation.