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Keywords: image motion analysis
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Journal Articles

Validation of a New Method for Finding the Rotational Axes of the Knee Using Both Marker-Based Roentgen Stereophotogrammetric Analysis and 3D Video-Based Motion Analysis for Kinematic Measurements

Michelle Roland, M. L. Hull, S. M. Howell
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. May 2011, 133(5): 051003.
https://doi.org/10.1115/1.4003437
Published Online: April 11, 2011
... image motion analysis kinematics medical image processing orthopaedics photogrammetry video signal processing An important assumption in this validation for video-based motion analysis as the measurement modality was the absence of skin motion artifact. It is our intention to use...
View Article titled, Validation of a New Method for Finding the Rotational Axes of the Knee Using Both Marker-Based Roentgen Stereophotogrammetric Analysis and 3D Video-Based Motion Analysis for Kinematic Measurements
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Topics: Errors, Kinematics, Knee, Rotation, Simulation, Sensitivity analysis
Journal Articles

Effects of Camera Switching on Fine Accuracy in a Motion Capture System

Laurel Kuxhaus, Patrick J. Schimoler, Jeffrey S. Vipperman, Mark Carl Miller
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. January 2009, 131(1): 014502.
https://doi.org/10.1115/1.3002910
Published Online: November 21, 2008
... interaction in the software to choose the cameras used for each instant of time. 19 07 2007 26 08 2008 21 11 2008 biomechanics biomedical measurement biomedical optical imaging cameras image motion analysis random noise accuracy motion analysis camera-switching small...
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Topics: Biomechanics, Computer software, Errors, Noise (Sound), Random noise, Rotation, Calibration, Biomedical measurement, Biomedicine, Imaging
Journal Articles

In Vitro Assessment of a Motion-Based Optimization Method for Locating the Talocrural and Subtalar Joint Axes

Gregory S. Lewis, H. J. Sommer, III, Stephen J. Piazza
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. August 2006, 128(4): 596–603.
https://doi.org/10.1115/1.2205866
Published Online: January 17, 2006
... ) − 1 ( ∑ i = 1 n U ̃ i 2 p i ) 11 06 2005 17 01 2006 optimisation bone muscle image motion analysis biomechanics biomedical optical imaging ankle subtalar talocrural optimization joint axis The locations of the anatomical joint...
View Article titled, In Vitro Assessment of a Motion-Based Optimization Method for Locating the Talocrural and Subtalar Joint Axes
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Topics: Linkages, Optimization, Bone, Computers