Tackling the Background Bias in Sparse Object Detection via Cropped Windows

Abstract

Object detection on Unmanned Aerial Vehicles (UAVs) is still a challenging task. The recordings are mostly sparse and contain only small objects. In this work, we propose a simple tiling method that improves the detection capability in the remote sensing case. We identified one core component of many tiling approaches and extracted an easy to implement preprocessing step.By reducing the background bias and enabling the usage of higher image resolutions during training, our method can improve the performance of models substantially. The procedure was validated on three different data sets and outperformed similar approaches in performance and speed.

Cite

Text

Varga and Zell. "Tackling the Background Bias in Sparse Object Detection via Cropped Windows." IEEE/CVF International Conference on Computer Vision Workshops, 2021. doi:10.1109/ICCVW54120.2021.00311

Markdown

[Varga and Zell. "Tackling the Background Bias in Sparse Object Detection via Cropped Windows." IEEE/CVF International Conference on Computer Vision Workshops, 2021.](https://mlanthology.org/iccvw/2021/varga2021iccvw-tackling/) doi:10.1109/ICCVW54120.2021.00311

BibTeX

@inproceedings{varga2021iccvw-tackling,
  title     = {{Tackling the Background Bias in Sparse Object Detection via Cropped Windows}},
  author    = {Varga, Leon Amadeus and Zell, Andreas},
  booktitle = {IEEE/CVF International Conference on Computer Vision Workshops},
  year      = {2021},
  pages     = {2768-2777},
  doi       = {10.1109/ICCVW54120.2021.00311},
  url       = {https://mlanthology.org/iccvw/2021/varga2021iccvw-tackling/}
}