titleShotcreteDepth: A Bi-modal Dataset for Robust Robotic Depth Perception in Shotcrete Construction Environments
authorsJakub Gregorek, Lars Arnold Dethlefsen, Patrick Schmidt, Mads Essenbæk, Jonas Flink Bentzen, Lazaros Nalpantidis
date2026-06-22
venuearXiv (preprint, not peer reviewed)
idarXiv:2606.23152
affiliationDTU - Perception and Cognition for Autonomous Systems
upvotes1 (Hugging Face Daily Papers, 2026-11-01)
linksabs pdf hf code
abstractWe introduce ShotcreteDepth, a bi-modal dataset from the construction domain that captures both an active shotcreting process and general construction environments. The dataset comprises stereo RGB imagery and LiDAR point clouds acquired under harsh real-world conditions, including high turbidity and poor illumination. Such conditions adversely affect sensor measurements, leading to incomplete and noisy observations that pose significant challenges for perception systems in autonomous applications. Alongside the dataset, we release a lightweight annotation tool designed for time-efficient labeling of LiDAR point clouds. ShotcreteDepth consists of 11,252 temporally synchronized data samples, of which 220 are annotated for evaluation purposes. The dataset supports research in stereo matching, depth completion, and depth estimation under conditions that closely reflect the operational complexities found in industrial settings. Project repository: https://github.com/dtu-pas/shotcrete-depth

cite

@misc{gregorek2026shotcretedepth,
  title={ShotcreteDepth: A Bi-modal Dataset for Robust Robotic Depth Perception in Shotcrete Construction Environments},
  author={Jakub Gregorek and Lars Arnold Dethlefsen and Patrick Schmidt and Mads Essenbæk and Jonas Flink Bentzen and Lazaros Nalpantidis},
  year={2026},
  eprint={2606.23152},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2606.23152}
}