3D Avatar Emotional Expression via Real-Time Camera Animation

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Solution Overview

Problem

Existing social networking platforms struggle to effectively convey users' moods, feelings, and sentiments beyond text messages, making it difficult for users to understand each other's emotional states.

Innovation Solution

A method for generating and displaying a communication interface that uses 3D avatars to represent users, where these avatars are animated based on real-time image data from mobile device cameras, allowing for the conveyance of facial expressions and emotions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If text messages are used for communication, then communication simplicity is maintained, but emotional expression capability deteriorates

Engineering Contradiction:
Improvecommunication simplicityVSAvoidemotional expression capability
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent creates a virtual copy (avatar) of the user that replicates facial expressions and emotional states. The avatar serves as an information carrier that copies non-verbal emotional cues, allowing users to express feelings without changing the simplicity of text-based communication. The avatar visually represents emotions through animated facial features, bridging the gap between simple text input and rich emotional expression.

Inventive Principle:
Principle #26Copying

2Loss of information

If 3D avatars with real-time animation are implemented, then emotional expression capability is improved, but device complexity increases

Engineering Contradiction:
Improveemotional expression capabilityVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary system that connects the user's physical presence to the virtual avatar. This intermediary layer processes camera input, maps facial movements to avatar animations, and manages the communication between physical and virtual realms. By isolating the complexity in this intermediary layer, the core communication function remains simple while gaining rich emotional expression capabilities through the avatar representation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If real-time image capture and processing is used, then avatar animation accuracy is improved, but processing time and energy consumption increase

Engineering Contradiction:
Improveavatar animation accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent applies partial action by focusing image processing only on specific facial regions and key expression features rather than analyzing the entire image in detail. This selective processing approach maintains sufficient avatar animation accuracy for effective emotional expression while significantly reducing processing time and computational resources required compared to full-face high-precision analysis.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250097278A1Animated chat presence
Publication Date: 2025.03.20 SNAP INC
  • US20250097278A1 patent drawing
  • US20250097278A1 patent drawing
  • US20250097278A1 patent drawing

AI summary

The present invention relates to a method for generating and causing display of a communication interface that facilitates the sharing of emotions through the creation of 3D avatars, and more particularly with the creation of such interfaces for displaying 3D avatars for use with mobile devices, cloud based systems and the like.