comfyui-lite-tracker

ComfyUI LiteTracker

ComfyUI custom nodes for LiteTracker, a fast and efficient point tracking model for videos.

This implementation wraps the original ImFusionGmbH/lite-tracker repository as ComfyUI nodes.

Features

• Load Model node: Download and load LiteTracker weights
• Track node: Track points across video frames with online processing
• Grid Editor node: Graphical interface to define multiple rotatable tracking regions with custom point density

Installation

1. Clone this repository into your ComfyUI custom nodes directory:

cd ComfyUI/custom_nodes/
git clone https://github.com/fuselayer/comfyui-lite-tracker.git
pip install -r requirements.txt

2. Restart ComfyUI

Usage

Drag and drop this image into ComfyUI and move the video and mask files to ComfyUI/input:

workflow

Acknowledgements

Special thanks to the authors of CoTracker3, MFT, STIR Challenge, and SuPer Framework that made this work possible.

Please cite their work if you use LiteTracker in your research:

@inproceedings{karaoglu2025litetracker,
  title={LiteTracker: Leveraging Temporal Causality for Accurate Low-Latency Tissue Tracking},
  author={Karaoglu, Mert Asim and Ji, Wenbo and Abbas, Ahmed and Navab, Nassir and Busam, Benjamin and Ladikos, Alexander},
  booktitle={International Conference on Medical Image Computing and Computer-Assisted Intervention},
  pages={308--317},
  year={2025},
  organization={Springer}
}

Adapted from: Original model and research: ImFusionGmbH/lite-tracker