Virtual Scene Parameter Configuration for Real-Time Camera Tracking

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Solution Overview

Problem

In virtual film production, the real-time adjustment of virtual scene parameters to match real-time camera parameters results in poor performance and unsmooth transitions between real and virtual scenes, affecting the depth of field and overall image quality.

Innovation Solution

A method and apparatus that determine target virtual scene parameters based on the photographing parameters of a target camera device using a preset reference dataset, allowing for real-time adjustment and smooth transitions by displaying virtual content according to these parameters, enabling simultaneous photography of real and virtual scenes with high real-time performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If virtual scene parameters are adjusted in real-time to match camera parameters, then the real-time performance is improved, but the configuration efficiency and accuracy deteriorate

Engineering Contradiction:
Improvereal-time performanceVSAvoidconfiguration accuracy
Core Design Contradiction:
SpeedVSManufacturing precision

Solution Approach 1:

The patent pre-calculates and stores the correspondence between camera parameters and virtual scene parameters in a reference dataset before actual use. This preliminary action allows the system to quickly retrieve pre-computed parameter mappings during real-time operation, achieving both high real-time performance and configuration accuracy without performing complex calculations on the fly.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If virtual scene parameters are manually configured, then the configuration accuracy is improved, but the configuration efficiency deteriorates

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidconfiguration efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent creates a reference dataset that copies and stores the optimal parameter correspondences between camera settings and virtual scene parameters. Instead of manually configuring parameters each time, the system copies pre-established parameter mappings from the reference dataset, significantly improving configuration efficiency while maintaining the accuracy of manually optimized parameters.

Inventive Principle:
Principle #26Copying

3Manufacturing precision

If complex calculations are performed to determine virtual scene parameters, then the configuration accuracy is improved, but the real-time performance deteriorates

Engineering Contradiction:
Improveparameter configuration accuracyVSAvoidreal-time performance
Core Design Contradiction:
Manufacturing precisionVSSpeed

Solution Approach 1:

The patent performs complex parameter calculation and matching operations in advance, storing the results in a reference dataset. During real-time operation, the system only needs to retrieve pre-computed results through simple lookup operations, eliminating the need for complex calculations during critical real-time moments and thus achieving both high accuracy and real-time performance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240380966A1Filming parameter configuration
Publication Date: 2024.11.14 TENCENT TECHNOLOGY (SHENZHEN) CO LTD
  • US20240380966A1 patent drawing
  • US20240380966A1 patent drawing
  • US20240380966A1 patent drawing

AI summary

Examples of this application disclose a filing parameter configuration method, apparatus, a device, a storage medium, and a product. The method comprises obtaining photographing parameters of a camera; determining, based on the photographing parameters of the camera and a reference dataset, target virtual scene parameters corresponding to virtual content to be photographed by the camera; and displaying the virtual content according to the target virtual scene parameter.