3D Video Data Processing via Server-Side Model Matching

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Solution Overview

Problem

The rapid increase in 3D video data volume requires high technical support for rapid and stable data transmission in mobile communication networks, and the time consumed for modeling on Mobile Edge Computing (MEC) servers is lengthy due to the need for extensive data processing.

Innovation Solution

Presetting overall models of target objects on a server allows for quick matching and modeling based on received 3D video data, reducing the need for rapid data transmission rates and stable environments, and minimizing the data volume to be transmitted by avoiding the need to send all acquired 3D video data from terminals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If all 3D video data is transmitted from terminal to server for modeling, then modeling accuracy is improved, but data transmission volume and transmission time requirement increase

Engineering Contradiction:
Improvemodeling accuracyVSAvoiddata transmission volume
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent extracts only the essential 3D video data needed for model matching from the complete data set. Instead of transmitting all acquired 3D video data, the system selectively transmits only the data necessary for initial model establishment and matching with preset models, thereby reducing transmission volume while maintaining modeling accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies preliminary action by pre-storing models of target objects in the server before actual data transmission. This allows the server to have ready-made reference models that can be quickly matched against incoming 3D video data, eliminating the need to transmit and process all original data for model creation.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If all 3D video data is transmitted from terminal to server for modeling, then modeling accuracy is improved, but data transmission time requirement increases

Engineering Contradiction:
Improvemodeling accuracyVSAvoiddata transmission time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent extracts only the essential 3D video data needed for model matching from the complete data set. Instead of transmitting all acquired 3D video data, the system selectively transmits only the data necessary for initial model establishment and matching with preset models, thereby reducing transmission volume while maintaining modeling accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies preliminary action by pre-storing models of target objects in the server before actual data transmission. This allows the server to have ready-made reference models that can be quickly matched against incoming 3D video data, eliminating the need to transmit and process all original data for model creation.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If rapid data transmission rate is required for 3D video data, then data processing efficiency is improved, but network infrastructure complexity increases

Engineering Contradiction:
Improvedata processing efficiencyVSAvoidnetwork infrastructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-storing models of target objects in the server before actual data transmission. This allows the server to have ready-made reference models that can be quickly matched against incoming 3D video data, eliminating the need to transmit and process all original data for model creation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by creating a simplified representation (initial model) of the 3D video data that captures essential features for object identification. This initial model is then matched against preset models, allowing the system to work with a reduced data representation rather than the complete original data, thereby reducing transmission requirements.

Inventive Principle:
Principle #26Copying

Data Source

PatentEP3629235B1Method for processing data, server and computer storage medium
Publication Date: 2023.08.09 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • EP3629235B1 patent drawingFigure 1~2
  • EP3629235B1 patent drawingFigure 3
  • EP3629235B1 patent drawingFigure 4

AI summary

The embodiments of the disclosure provide a method for processing data, a server and a computer storage medium. The method includes: three-Dimensional (3D) video data is received from a terminal, and an initial model is established based on the 3D video data; the initial model is matched with models in a preset model set, here, the preset model set includes overall models of multiple target objects; and indication information is sent to the terminal based on a matching result.