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--- visual3d:documentation:markerless_motion_capture [2026/06/09 18:51] – wikisysop
+++ visual3d:documentation:markerless_motion_capture [2026/07/08 20:20] (current) – [What is Markerless?] julia
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 Some people also consider IMU's to be a markerless system. Check out the [[visual3d:documentation:inertial_measurement_units_overview|IMU Overview Page]] to learn more.
+{{:visual3d:documentation:image_1_.png?|}}
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+//Markerless motion capture processed using Theia3D//
 ===== Markerless data in Visual3D =====
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 Visual3D has automatic model building for [[visual3d:documentation:third-party:theia|Theia]], [[visual3d:documentation:third-party:fujitsu|Fujitsu]], [[visual3d:documentation:third-party:xsens|XSens]], [[:visual3d_partner_integrations#kinatrax|Kinatrax]], and Hawkeye.
-{{:visual3d:documentation:automatic_model_building.png|}}
 Visual3D builds the model from the body segment position and orientations, in the form of 4x4 transformation matrices. Segment pose can be found in the ROTATION folder under the main file tree.
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 =====Notes=====
 Check the [[sift:documentation:release_notes|release notes]] for specific updates for how the systems models are being built. For example, shadow segments are added automatically to the model for the thorax and feet for Theia and XSens data.
-===== References =====
-[1] J. Outerleys et al., “Clinical integration of markerless motion capture: A multicentre study of gait in knee osteoarthritis,” Journal of Biomechanics, vol. 192, p. 112952, Nov. 2025, doi: 10.1016/j.jbiomech.2025.112952.