Semantic 3D Mesh Segmentation for Selective Remote Editing

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Solution Overview

Problem

Existing 3D modeling and augmented reality technologies struggle to efficiently segment and modify individual objects within physical environments, limiting the ability to accurately and intuitively manipulate and update 3D models.

Innovation Solution

Utilizing deep learning techniques, particularly neural networks, to semantically segment 3D meshes, allowing for the identification and labeling of objects within 3D models, enabling precise modification and manipulation by service professionals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional 3D modeling algorithms are used to detect features and create 3D meshes, then the system can capture physical environments, but it struggles to efficiently segment and modify individual objects within the 3D model

Engineering Contradiction:
Improveease of modifying individual objectsVSAvoidefficiency of segmenting and modifying objects
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent applies semantic segmentation to divide the 3D mesh into distinct object segments, allowing individual objects to be identified and modified independently. This enables service professionals to select and edit specific objects (e.g., fixtures, furniture) without affecting other elements in the 3D model, directly improving ease of operation for object modification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary service professional who receives the semantically segmented 3D model, performs modifications based on customer requests, and returns the updated model. This intermediary layer enables complex modifications to be performed remotely and efficiently, improving productivity while maintaining ease of operation through specialized expertise.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If deep learning techniques are used to semantically segment 3D meshes, then object identification precision improves, but computational complexity and processing time increase

Engineering Contradiction:
Improveaccuracy of object identificationVSAvoidcomplexity of processing system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent performs semantic segmentation as a preliminary step before modification, creating a pre-processed 3D model with identified objects and boundaries. This preliminary action enables subsequent modifications to be performed more efficiently, as the system already has object information prepared, reducing the complexity of real-time processing during the modification phase.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the entire 3D model is transmitted for modification, then all objects can be edited, but data transmission volume and processing time increase

Engineering Contradiction:
Improveability to modify any objectVSAvoidtime for transmitting and processing data
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent extracts and transmits only the specific object or segment that needs modification, rather than the entire 3D model. This extraction approach maintains the ability to modify objects accurately while significantly reducing data transmission volume and processing time, as only the relevant portion of the model is sent to the service professional for editing.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12450834B2Modifying a portion of a semantically segmented 3D mesh
Publication Date: 2025.10.21 STREEM INC
  • US12450834B2 patent drawing
  • US12450834B2 patent drawing
  • US12450834B2 patent drawing

AI summary

Embodiments include systems, processes, and/or techniques for creating a semantically segmented 3D mesh of a physical environment, where the semantically segmented 3D mesh may be at least partially created by a first user, and where a second user, for example a service professional, may view and modify one of the segments of the semantically segmented 3D mesh for subsequent viewing by the first user. Other embodiments may be described and/or claimed.