NeRF and SLAM Integration for Real-Time Animation Blending

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Solution Overview

Problem

Current animation production techniques face challenges in seamlessly integrating animated characters or elements into real-world environments, due to issues like depth discrepancies, spatial inaccuracies, real-time adaptability, and complex interactions.

Innovation Solution

A system that combines neural radiance fields (NeRF) and simultaneous localization and mapping (SLAM) with distributed AI agents to render high-quality, realistic 3D models of scenes, ensuring accurate placement, interaction, and adaptability of animated elements within real-world environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If NeRF is used to generate 3D scenes from images, then the quality and realism of 3D rendering is improved, but the computational intensity increases significantly making real-time rendering difficult

Engineering Contradiction:
Improve3D rendering qualityVSAvoidreal-time rendering capability
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system divides the NeRF processing into two stages: an offline training phase where the neural radiance field is pre-computed from static images, and an online inference phase where the pre-trained model generates 3D views in real-time. This segmentation allows high-quality rendering without real-time computational burden during production.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary training of the NeRF model during the production phase using captured images and depth maps, then uses this pre-trained model during the animation phase for rapid 3D view generation. This preliminary action eliminates the need for computationally intensive real-time training during animation production.

Inventive Principle:
Principle #10Preliminary action

2Ease of manufacture

If traditional animation integration techniques are used, then the production process is simpler, but depth accuracy and spatial precision are insufficient

Engineering Contradiction:
Improveproduction process simplicityVSAvoiddepth accuracy
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The system introduces AI agents as intermediary components that bridge traditional animation tools and NeRF technology. These agents automatically process depth maps, track objects, and integrate 3D rendered elements with real-world footage, providing high precision without requiring complex manual workflows.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces manual animation integration processes with automated AI-based processing. Instead of manually adjusting depth maps and spatial relationships, the system uses machine learning models to automatically align, track, and integrate elements with high precision, eliminating the need for complex manual mechanical adjustment processes.

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

3Adaptability or versatility

If distributed AI agents are implemented for real-time adaptation, then the system responds better to dynamic changes, but the system complexity increases

Engineering Contradiction:
Improvereal-time adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the animation production pipeline into distinct phases (production phase and animation phase) with specialized AI agents for each. This segmentation allows complex adaptability functions to be distributed across manageable modules, reducing overall system complexity while maintaining real-time response capability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250173934A1System for enhancing animation media production and method thereof
Publication Date: 2025.05.29 KUO WEI CHENG
  • US20250173934A1 patent drawing
  • US20250173934A1 patent drawing
  • US20250173934A1 patent drawing

AI summary

A system for enhancing animation media production that yields animated media or scenes that seamlessly blend with real-world environments. The system comprises a computing device having at least one processor and a memory in communication with the processor configured to store instructions that are executable by the processor. The computing device is in communication with a server through a network. The system uses neural radiance field (NeRF) system to provide depth maps. The system uses simultaneous localization and mapping system to monitor and map the environment in a 3D model of a scene in real-time environments. The system uses distributed AI agents, which ensures animated characters and elements can instantly adapt to dynamic changes in the environment, thereby eliminating post-production corrections when unexpected changes occur during filming. The system computes accurate lighting conditions and perspectives of the animated elements.