no code implementations • 2 Nov 2020 • JuYoung Yang, Chanho Lee, Pyunghwan Ahn, Haeil Lee, Eojindl Yi, Junmo Kim
In this paper, we propose a simple and efficient architecture named point projection and back-projection network (PBP-Net), which leverages 2D CNNs for the 3D point cloud segmentation.
1 code implementation • 4 Feb 2022 • Pyunghwan Ahn, JuYoung Yang, Eojindl Yi, Chanho Lee, Junmo Kim
Point branch consists of MLPs, while projection branch transforms point features into a 2D feature map and then apply 2D convolutions.
no code implementations • 22 Dec 2023 • Chanho Lee, Jinsu Son, Hyounguk Shon, Yunho Jeon, Junmo Kim
Compared to state-of-the-art methods, our proposed method delivers comparable performance on DOTA-v1. 0 and outperforms by 1. 5 mAP on DOTA-v1. 5, all while significantly reducing the model parameters to 16%.