# acl x-ray > release https://universe.roboflow.com/roboflow-100/acl-x-ray Provided by a Roboflow user License: CC BY 4.0 This dataset was originally created by [Thuan Phat Nguyen](https://universe.roboflow.com/objectdetection-9lu9z/). To see the current project, which may have been updated since this version, please go here: https://universe.roboflow.com/objectdetection-9lu9z/detectron2-acl. This dataset is part of [RF100](https://rf100.org), an [Intel-sponsored](https://www.intel.com/) initiative to create a new object detection benchmark for model generalizability. Access the RF100 Github repo: https://github.com/roboflow-ai/roboflow-100-benchmark