The analysis of human movement is fundamental in both health and sports biomechanics, providing valuable insights into various aspects of physical performance, rehabilitation, and injury prevention. However, existing software often restricts user control and customization, acting as a "black box." With vailá, users have the freedom to explore, customize, and create their own tools in a truly open-source and collaborative environment.
vailá (Versatile Anarcho Integrated Liberation Ánalysis) is an open-source multimodal toolbox that leverages data from multiple biomechanical systems to enhance human movement analysis. It integrates data from:
- Retroreflective Motion Capture Systems (e.g., Vicon, OptiTrack)
- Inertial Measurement Unit (IMU) Systems (e.g., Delsys, Noraxon)
- Markerless Video Capture Technology (e.g., OpenPose, MediaPipe)
- Electromyography (EMG) Systems (e.g., Delsys, Noraxon)
- Force Plate Systems (e.g., AMTI, Bertec)
- GPS/GNSS Systems (e.g., Garmin, Trimble)
- MEG/EEG Systems (for brain activity monitoring)
- HR/ECG Systems (for heart rate and electrical activity)
By integrating these diverse data sources, vailá allows for comprehensive and accurate analysis of movement patterns, which is particularly beneficial for research and clinical applications.
- Multimodal Data Analysis: Analyze data from various sources such as IMU sensors, motion capture, markerless tracking, EMG, force plates, and GPS/GNSS systems.
- File Management: Tools for file operations, including rename, import, export, copy, move, remove, tree, find, and transfer.
- Data Conversion: Convert between C3D and CSV formats, and perform Direct Linear Transformation (DLT) methods for 2D and 3D reconstructions.
- Video Processing: Tools for converting videos to images, cutting videos, compressing (H.264 and HEVC H.265), synchronizing videos, and extracting pixel coordinates.
- Data Visualization: Display and plot 2D and 3D graphs; visualize CSV and C3D data.
This multimodal toolbox integrates data from various motion capture systems to facilitate advanced biomechanical analysis by combining multiple data sources. The primary objective is to improve understanding and evaluation of movement patterns across different contexts.
Join us in the liberation from paid software with the "vailá - Versatile Anarcho Integrated Liberation Ánalysis in Multimodal Toolbox."
In front of you stands a versatile tool designed to challenge the boundaries of commercial systems. This software is a symbol of innovation and freedom, determined to eliminate barriers that protect the monopoly of expensive software, ensuring the dissemination of knowledge and accessibility.
With vailá, you are invited to explore, experiment, and create without constraints. "vailá" means "go there and do it!" — encouraging you to harness its power to perform analysis with data from multiple systems.
Junte-se a nós na libertação do software pago com o "vailá: Análise Versátil da Libertação Anarquista Integrada na Caixa de Ferramentas Multimodal".
Diante de você está uma ferramenta versátil, projetada para desafiar as fronteiras dos sistemas comerciais. Este software é um símbolo de inovação e liberdade, determinado a eliminar as barreiras que protegem o monopólio do software caro, garantindo a disseminação do conhecimento e a acessibilidade.
Com vailá, você é convidado a explorar, experimentar e criar sem restrições. "vailá" significa "vai lá e faça!" — encorajando você a aproveitar seu poder para realizar análises com dados de múltiplos sistemas.
-
Conda: Ensure that Anaconda is installed and accessible from the command line.
-
FFmpeg: Required for video processing functionalities.
git clone https://github.com/vaila-multimodaltoolbox/vaila
cd vaila
- Make the installation script executable:
sudo chmod +x install_vaila_linux.sh
- Run instalation script:
./install_vaila_linux.sh
-
The script will:
- Set up the Conda environment using
./yaml_for_conda_env/vaila_linux.yaml
. - Copy program files to your home directory (~/vaila).
- Install ffmpeg from system repositories.
- Create a desktop entry for easy access.
- Set up the Conda environment using
- Notes:
- Run the script as your regular user, not with sudo.
- Ensure that Conda is added to your PATH and accessible from the command line.
- Make the installation script executable:
sudo chmod +x install_vaila_mac.sh
- Run the installation script:
./install_vaila_mac.sh
- The script will:
- Set up the Conda environment using
./yaml_for_conda_env/vaila_mac.yaml
. - Copy program files to your home directory (
~/vaila
). - Install ffmpeg using Homebrew.
- Convert the .iconset folder to an .icns file for the app icon.
- Create an application bundle (
vaila.app
) in your Applications folder. - Create a symbolic link in
/Applications
to the app in your home directory.
- Set up the Conda environment using
- Notes:
- You may be prompted for your password when the script uses sudo to create the symbolic link.
- Ensure that Conda is added to your PATH and accessible from the command line.
How to Install Vailá on Windows 11 | Step-by-Step Guide
vailá values freedom and the goodwill to learn. If you are not the owner of your computer and do not have permission to perform the installation, we recommend doing it on your own computer. If you are prevented from installing software, it means you are not prepared to liberate yourself, make your modifications, and create, which is the philosophy of vailá!
If you need any further adjustments or have additional requests, feel free to let me know!
- Download and install Anaconda.
- Ensure that Conda is accessible from the terminal after installation.
- Use Git to clone the repository:
git clone https://github.com/vaila-multimodaltoolbox/vaila cd vaila
- Or download the zip file:
- Go to vailá GitHub Repository, download the
.zip
file, and extract the contents. - Included the Reminder: Added a note in both the Download vailá section and the Important Notes section to remind users to rename the directory from
vaila-main
tovaila
if they downloaded the zip file.
- Go to vailá GitHub Repository, download the
- Open PowerShell (with Anaconda initialized) or Anaconda PowerShell Prompt.
- Navigate to the directory where vailá was downloaded or extracted.
- Execute the installation script:
powershell -ExecutionPolicy Bypass -File .\install_vaila_win.ps1
- The script will:
- Set up the Conda environment using
yaml_for_conda_env/vaila_win.yaml
. - Copy vailá program files to
C:\Users\<YourUser>\AppData\Local\vaila
. - Initialize Conda for PowerShell.
- Install FFmpeg, Windows Terminal, and PowerShell 7 using winget (if not already installed).
- Add a profile for vailá in Windows Terminal for quick access.
- Create shortcuts for launching vailá:
- Desktop shortcut: A shortcut will be created on your desktop.
- Start Menu shortcut: A shortcut will be added to the Windows Start Menu.
- Set up the Conda environment using
- Ensure Conda is accessible from the command line before running the script.
- The installation script dynamically configures paths, so no manual adjustments are necessary for user-specific directories.
- After installation, you can launch vailá:
- Using the Desktop shortcut.
- From the Windows Start Menu under vailá.
- From Windows Terminal via the pre-configured vailá profile.
- Manually, by running the following commands:
conda activate vaila python vaila.py
Running the Application After installation, you can launch vailá from your applications menu or directly from the terminal, depending on your operating system.
- 🟠 Linux and ⚪ macOS: From the Terminal bash or zsh
- Navigate to the
vaila
directory:
cd ~/vaila
and run command:
conda activate vaila
python3 vaila.py
-
🔵 Windows
-
Click on the
vaila
icon in the Applications menu or use the shortcut in desktop or Windows Terminal. -
Windows: From the Windows Terminal (Anaconda in path) or use Anaconda PowerShell
- Open Anaconda Prompt or Anaconda Powershell Prompt (Anaconda Powershell is recommended) and run command:
conda activate vaila
python vaila.py
-
From the Applications Menu:
- Look for
vaila
in your applications menu and launch it by clicking on the icon.
- Look for
From the Terminal If you prefer to run vailá from the terminal or if you encounter issues with the applications menu, you can use the provided launch scripts.
-
Make the script executable (if you haven't already):
-
🟠 Linux
sudo chmod +x ~/vaila/linux_launch_vaila.sh
- Run the script:
~/vaila/linux_launch_vaila.sh
- ⚪ macOS
sudo chmod +x ~/vaila/mac_launch_vaila.sh
- Run the script:
~/vaila/mac_launch_vaila.sh
-
Ensure Conda is in the Correct Location:
- The launch scripts assume that Conda is installed in
~/anaconda3
. - If Conda is installed elsewhere, update the
source
command in the scripts to point to the correct location.
- The launch scripts assume that Conda is installed in
-
Verify Paths:
- Make sure that the path to
vaila.py
in the launch scripts matches where you have installed the program. - By default, the scripts assume that
vaila.py
is located in~/vaila
.
- Make sure that the path to
-
Permissions:
- Ensure you have execute permissions for the launch scripts and read permissions for the program files.
- Run the uninstall script:
sudo chmod +x uninstall_vaila_linux.sh
./uninstall_vaila_linux.sh
- The script will:
- Remove the
vaila
Conda environment. - Delete the
~/vaila
directory. - Remove the desktop entry.
- Remove the
- Notes:
- Run the script
./uninstall_vaila_linux.sh
as your regular user, not with sudo. - Ensure that Conda is added to your PATH and accessible from the command line.
- Run the uninstall script:
sudo chmod +x uninstall_vaila_mac.sh
./uninstall_vaila_mac.sh
- The script will:
- Remove the
vaila
Conda environment. - Delete the
~/vaila
directory. - Remove
vaila.app
from /Applications. - Refresh the Launchpad to remove cached icons.
- Remove the
- Notes:
- Run the script as your regular user, not with sudo.
- You will prompted for your password when the script uses
sudo
to remove the app from/Applications
.
- Run the uninstallation script as Administrator in Anaconda PowerShell Prompt:
- PowerShell Script:
ExecutionPolicy Bypass -File .\uninstall_vaila_win.ps1 .\uninstall_vaila_win.ps1
- Follow the Instructions Displayed by the Script:
- The script will:
- Remove the
vaila
Conda environment. - Delete the
C:\Users\your_user_name_here\AppData\Local\vaila
directory. - Remove the Windows Terminal profile (settings.json file).
- Delete the desktop shortcut if it exists.
- Remove the
- Manual Removal of Windows Terminal Profile (if necessary):
- If the Windows Terminal profile is not removed automatically (e.g., when using the
uninstall_vaila_win.ps1
script), you may need to remove it manually:
conda remove -n vaila --all
Remove directory vaila
inside C:\Users\your_user_name_here\AppData\Local\vaila
.
An overview of the project structure:
tree vaila
vaila
├── __init__.py
├── __pycache__
├── batchcut.py
├── cluster_analysis.py
├── cluster_analysis_cli.py
├── common_utils.py
├── compress_videos_h264.py
├── compress_videos_h265.py
├── compressvideo.py
├── cop_analysis.py
├── cop_calculate.py
├── data_processing.py
├── dialogsuser.py
├── dialogsuser_cluster.py
├── dlt2d.py
├── dlt3d.py
├── drawboxe.py
├── ellipse.py
├── emg_labiocom.py
├── extractpng.py
├── filemanager.py
├── filter_utils.py
├── filtering.py
├── fixnoise.py
├── fonts
├── force_cmj.py
├── force_cube_fig.py
├── forceplate_analysis.py
├── getpixelvideo.py
├── gnss_analysis.py
├── images
├── imu_analysis.py
├── listjointsnames.py
├── maintools.py
├── markerless_2D_analysis.py
├── markerless_3D_analysis.py
├── mergestack.py
├── mocap_analysis.py
├── modifylabref.py
├── modifylabref_cli.py
├── numberframes.py
├── plotting.py
├── readc3d_export.py
├── readcsv.py
├── readcsv_export.py
├── rearrange_data.py
├── rearrange_data_dask.py
├── rec2d.py
├── rec2d_one_dlt2d.py
├── rotation.py
├── run_vector_coding.py
├── run_vector_coding_GUI.py
├── showc3d.py
├── showc3d_nodash.py
├── spectral_features.py
├── stabilogram_analysis.py
├── standardize_header.py
├── sync_flash.py
├── syncvid.py
├── utils.py
├── vaila_manifest.py
├── vaila_upscaler.py
├── vailaplot2d.py
├── vailaplot3d.py
├── vector_coding.py
├── videoprocessor.py
└── videoprocessor2.py
If you use vailá in your research or project, please consider citing our work:
@misc{vaila2024,
title={vailá - Versatile Anarcho Integrated Liberation Ánalysis in Multimodal Toolbox},
author={Paulo Roberto Pereira Santiago and Guilherme Manna Cesar and Ligia Yumi Mochida and Juan Aceros and others},
year={2024},
eprint={2410.07238},
archivePrefix={arXiv},
primaryClass={cs.HC},
url={https://arxiv.org/abs/2410.07238}
}
-
Paulo Roberto Pereira Santiago ORCID: 0000-0002-9460-8847
Biomechanics and Motor Control Lab, School of Physical Education and Sport of Ribeirão Preto, University of São Paulo, Brazil
Graduate Program in Rehabilitation and Functional Performance, Ribeirão Preto Medical School, University of São Paulo, Brazil -
Abel Gonçalves Chinaglia ORCID: 0000-0002-6955-7187
Graduate Program in Rehabilitation and Functional Performance, Ribeirão Preto Medical School, University of São Paulo, Brazil -
Kira Flanagan ORCID: 0000-0003-0317-6346
College of Computing, Engineering and Construction, University of North Florida, USA -
Bruno Luiz de Souza Bedo ORCID: 0000-0003-3821-2327
Laboratory of Technology and Sports Performance Analysis, School of Physical Education and Sport, University of São Paulo, Brazil -
Ligia Yumi Mochida ORCID: 0009-0005-7266-3799
Laboratory of Applied Biomechanics and Engineering, Brooks College of Health, University of North Florida, USA
Department of Physical Therapy, Brooks College of Health, University of North Florida, USA -
Juan Aceros ORCID: 0000-0001-6381-7032
Laboratory of Applied Biomechanics and Engineering, Brooks College of Health, University of North Florida, USA
College of Computing, Engineering and Construction, University of North Florida, USA -
Aline Bononi ORCID: 0000-0001-8169-0864 Municipal Pharmacy of Ribeirão Preto - Brazil
-
Guilherme Manna Cesar ORCID: 0000-0002-5596-9439
Laboratory of Applied Biomechanics and Engineering, Brooks College of Health, University of North Florida, USA
Department of Physical Therapy, Broo~/vaila/linux_launch_vaila.sh ks College of Health, University of North Florida, USA
We encourage creativity and innovation to enhance and expand the functionality of this toolbox. You can make a difference by contributing to the project! To get involved, feel free to fork the repository, experiment with new ideas, and create a branch for your changes. When you're ready, submit a pull request so we can review and potentially integrate your contributions.
Don't hesitate to learn, explore, and experiment. Be bold, and don't be afraid to make mistakes—every attempt is a step towards improvement!
This project is primarily licensed under the GNU Lesser General Public License v3.0. Please cite our work if you use the code or data. Let's collaborate and push the boundaries together!