GroundLink: A Dataset Unifying Human Body Movement and Ground Reaction Dynamics



SIGGRAPH Asia 2023. December 12–15, 2023, Sydney, NSW, Australia
Xingjian Han, Benjamin Senderling, Stanley To, Deepak Kumar, Emily Whiting, Jun Saito


Project        Paper        Github        arXiv
Instructions

This is the dataset download page for: GroundLink: A Dataset Unifying Human Body Movement and Ground Reaction Dynamics.

GroundLink is a MoCap dataset where each motion trial has synchronized full-body kinematics and ground reaction force (GRF) and center of pressure (CoP) with annotation to distinguish between left and right feet. This page contains our captured and measured data for:

C3D: annotated full body MoCap with 96 retroreflective markers.

FBX: skeleton reconstructed from 41 markers, processed with Qualisys Track Manager (QTM).

SMPL: pose and shape parameters estimated using 26 markers with MoSh++ and SMPL-X model.

Force: annotated and filtered force data (GRF and CoP) to distinguish left and right foot.

To download the data, simply click the folder you would like to save from Data Download. Preprocessing scripts for preparing input data are available from Source Code and Models (Github)

Data Download

Subject
Motion/C3D
Motion/FBX*
Motion/SMPL
Force
s001 C3D FBX NPZ Force
s002 C3D FBX NPZ Force
s003 C3D FBX NPZ Force
s004 C3D FBX NPZ Force
s005 C3D FBX NPZ Force
s006 C3D FBX NPZ Force
s007 C3D FBX NPZ Force
All Subjects C3D FBX NPZ Force

Raw force plate data is also embedded in c3d files. Filtered and annotated force data is avaliable in .

* We provide FBX in 250 fps.

Parameters are converted to npz format, original pkl results from MoSh++ are available upon request.

Bibtex

@inproceedings{
han2023groundlink,
title = {GroundLink: A Dataset Unifying Human Body Movement and Ground Reaction Dynamics},
author={Han, Xingjian and Senderling, Benjamin and To, Stanley and Kumar, Deepak and Whiting, Emily and Saito, Jun},
booktitle={ACM SIGGRAPH Asia 2023 Conference Proceedings},
year = {2023},
pages = {1--10},
}