---
license: apache-2.0
library_name: libreyolo
tags:
  - object-detection
  - deim
  - d-fine
  - detr
---

# LibreDEIMn

DEIM-N (HGNetv2 backbone) repackaged for the
[LibreYOLO](https://github.com/LibreYOLO/libreyolo) framework.

## Source

Detector: [Intellindust-AI-Lab/DEIM](https://github.com/Intellindust-AI-Lab/DEIM).
Licensed under the Apache License, Version 2.0. Weights derived from
upstream `deim_hgnetv2_n_coco.pth` (DEIM-D-FINE-N, 4M params, 43.0 AP).

DEIM reuses the D-FINE architecture
([Peterande/D-FINE](https://github.com/Peterande/D-FINE)) and replaces
the classification objective with a Matchability-Aware Loss.

Backbone: HGNetv2 (PP-HGNetV2) from
[PaddlePaddle/PaddleClas](https://github.com/PaddlePaddle/PaddleClas).
Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved. Licensed
under the Apache License, Version 2.0.

## Modifications

Metadata wrap and file rename only. Learned parameters are unchanged.
Conversion script:
[`weights/convert_deim_weights.py`](https://github.com/LibreYOLO/libreyolo/blob/main/weights/convert_deim_weights.py).

## License

Apache License 2.0. See the [`LICENSE`](./LICENSE) and [`NOTICE`](./NOTICE)
files in this repository.