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Related Experiment Video

Updated: May 25, 2026

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

Depth Energy Image for gait symmetry quantification.

Caroline Rougier1, Edouard Auvinet, Jean Meunier

  • 1Département d’Informatique et de Recherche Opérationnelle, Université de Montréal, Montréal, Canada. rougierc@iro.umontreal.ca

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
|January 19, 2012
PubMed
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This study presents a novel, markerless method using depth imaging to quantify gait symmetry. The approach visualizes asymmetry with Depth Energy Images, offering a cheap and promising solution for clinical gait analysis.

Area of Science:

  • Biomechanics
  • Medical Imaging
  • Computer Vision

Background:

  • Gait symmetry is crucial for assessing mobility and detecting abnormalities.
  • Current methods for gait analysis can be expensive, invasive, or lack precision.

Purpose of the Study:

  • To introduce a novel, markerless quantification method for gait symmetry.
  • To develop a cost-effective and easily implementable solution for clinical gait assessment.

Main Methods:

  • Utilizing depth information from a structured light system.
  • Introducing the concept of Depth Energy Image for visualizing asymmetry.
  • Computing a simple index from the Depth Energy Image to quantify motion symmetry.

Main Results:

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Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

Related Experiment Videos

Last Updated: May 25, 2026

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

  • Successfully visualized gait asymmetry using Depth Energy Images.
  • Quantified motion symmetry with a simple index.
  • Demonstrated the method's applicability on subjects with and without gait problems.

Conclusions:

  • The proposed markerless, depth-based method offers a promising approach for quantifying gait symmetry.
  • Its low cost and ease of use make it suitable for future gait clinics.
  • This technique has the potential to improve the diagnosis and monitoring of gait disorders.