Update README.md

README.md

@@ -28,7 +28,8 @@ Here we upload our demo data and checkpoint for the community.
 You can try following methods in [our OpenSceneFlow](https://github.com/KTH-RPL/OpenSceneFlow) without any effort to make your own benchmark.
 
 Officially:
-- [x] [HiMo (SeFlow++)](https://arxiv.org/abs/2503.00803): T-RO 2025
+- [x] [DeltaFlow](https://arxiv.org/abs/2508.17054) (Ours 🚀): NeurIPS 2025, spotlight
+- [x] [HiMo (SeFlow++)](https://arxiv.org/abs/2503.00803) (Ours 🚀): T-RO 2025
 - [x] [VoteFlow](https://arxiv.org/abs/2503.22328): CVPR 2025
 - [x] [SSF](https://arxiv.org/abs/2501.17821) (Ours 🚀): ICRA 2025
 - [x] [Flow4D](https://ieeexplore.ieee.org/document/10887254): RA-L 2025
@@ -40,7 +41,8 @@ Officially:
 - [x] [FastFlow3d](https://arxiv.org/abs/2103.01306): RA-L 2021
 - [x] [ZeroFlow](https://arxiv.org/abs/2305.10424): ICLR 2024, their pre-trained weight can covert into our format easily through [the script](https://github.com/KTH-RPL/OpenSceneFlow/tools/zerof2ours.py).
 - [x] [NSFP](https://arxiv.org/abs/2111.01253): NeurIPS 2021, faster 3x than original version because of [our CUDA speed up](https://github.com/KTH-RPL/OpenSceneFlow/assets/cuda/README.md), same (slightly better) performance. Done coding, public after review.
-- [x] [FastNSF](https://arxiv.org/abs/2304.09121): ICCV 2023. Done coding, public after review.
+- [x] [FastNSF](https://arxiv.org/abs/2304.09121): ICCV 2023.
+- [ ] [ICP-Flow](https://arxiv.org/abs/2402.17351): CVPR 2024. Done coding, wait after review approval.
 - [ ] ... more on the way
 
 </details>
@@ -84,6 +86,12 @@ and [v1 leaderboard](https://github.com/KTH-RPL/DeFlow/discussions/2).
     year={2025},
     journal={arXiv preprint arXiv:2503.00803},
 }
+@article{zhang2025deltaflow,
+    title={{DeltaFlow}: An Efficient Multi-frame Scene Flow Estimation Method},
+    author={Zhang, Qingwen and Zhu, Xiaomeng and Zhang, Yushan and Cai, Yixi and Andersson, Olov and Jensfelt, Patric},
+    year={2025},
+    journal={arXiv preprint arXiv:2508.17054},
+}
 ```
 
 And our excellent collaborators works as followings: