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Theia Apollo - v2024
Theia Apollo - v2024
  • Theia3D Documentation
    • Theia3D Documentation
    • Welcome to Theia3D
    • Keyboard Shortcuts
    • Getting Started
      • System Requirements
      • Installation
      • License Activation
      • Startup Window
      • Theia3D Basics
    • Data Collection
      • Data Collection Principles
      • Recording Intrinsic Lens Calibrations
      • Recording Extrinsic Chessboard Calibrations
      • Recording Extrinsic Object Calibrations
    • Theia3D Interface
    • Theia3D Dropdown Menus
      • File Menu
      • Analyze Menu
      • Display Menu
      • Results Menu
      • Calibration Menu
        • Check Calibration
        • Lens Calibration
        • Chessboard Calibration
        • Object Calibration
        • Adjust Calibration
      • Tools Menu
        • Check Synchronization
        • Organize Videos
        • Format Sony Multicam
        • Assign Calibration Files
        • Modify People IDs
        • Toggle Views
        • Display Video Metadata
        • Enhance Videos
      • Settings Menu
        • Settings Menu
        • Analysis Preferences
        • Rendering Preferences
        • Setup Preferences
      • Help Menu
    • Theia Model Description
      • Default Model Description
      • Full Body Model Description
      • Separate Arm and Head Model Description
    • Data Formats
      • Video Data
      • Calibration Files
      • Theia3D Workspaces
      • C3D Files
      • FBX Files
      • JSON Files
    • Batch Processing
      • Theia3D Batch Application
      • File Menu
      • Help Menu
      • Settings
      • Trials
      • Preferences
    • Camera System Requirements
    • Sony Camera Package
      • Components
      • System Setup
      • Collecting Data with the System
  • Troubleshooting
    • Troubleshooting Documentation
    • Error Messages
      • Input directory has no mp4 or avi files.
      • Videos not formatted properly
      • Only [#] videos found.
      • Videos not the same length.
      • Unsupported video codec detected
      • Unable to load calibration.
      • Required camera parameter groups not present
      • Qualisys calibration has inconsistent FOV
      • Data not loaded
      • Camera extrinsics optimization step 3 failed
      • Unable to construct a continuous volume from overlapping chessboard frames
      • Track people not complete
      • Abnormally high tracking errors
      • Invalid video
    • Visible Issues
      • Coordinate system is out of place in one camera view
      • Coordinate system is in different positions and/or orientations in all camera viewse
      • Coordinate system is in an incorrect but consistent position and/or orientation in all views
      • Skeleton is consistently outside the body
      • Skeleton is momentarily incorrect
      • Skeleton is incomplete
      • Skeleton is completely missing
      • Skeleton is jittery
    • Sony Troubleshooting
      • Initialization issues
      • Unstable Connection
    • Other Issues
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  1. Theia3D Documentation

Welcome to Theia3D

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Last updated 1 month ago

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What Will You Do?

Theia3D is the premier solution for accurate, reliable, and generalizable markerless motion capture. With our software at your fingertips, you'll unlock the power to analyze human movement like never before. Whether you're a researcher exploring human movement, a sports biomechanist tasked with unleashing athletes' full potential, or a product developer working on the next generation of athletic equipment, Theia3D empowers you to:

  • Obtain motion data without the need for suits, sensors, or markers.

  • Transform raw video footage into precise, 3D models of human movement.

  • Integrate effortlessly with leading motion capture software.

  • Dive into the future of motion capture and elevate your project to new heights.

Using this Documentation

The reference guides contain detailed information about the interface, settings, and tools available in Theia3D. They are excellent resources for advanced users looking to fine-tune workflows and optimize Theia3D for their specific use cases.

Contact Us

This online resource acts as a one-stop shop for almost any question related to using and getting the most from Theia3D. Visiting for the first time? Check out the and sections. Looking for details on a specific setting or tool? Look under the section header corresponding to the relevant dropdown menu from the software.

Still looking for more information or find something that's missing? We'd love to hear from you directly! Please email or .

New users should start at the guide. This guide contains tutorials that introduce you to the software interface and walk you through the most common workflows - such as calibration and analysis - so that you can harness the power of Theia3D for yourself.

For any questions and issues, please reach out to .

Getting Started
Data Collection Principles
support@theiamarkerless.com
submit a support ticket
Getting Started
support@theiamarkerless.com