Search Results for author: Chanho Lee

Found 3 papers, 1 papers with code

PBP-Net: Point Projection and Back-Projection Network for 3D Point Cloud Segmentation

no code implementations2 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.

Point Cloud Segmentation Segmentation +1

Projection-based Point Convolution for Efficient Point Cloud Segmentation

1 code implementation4 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.

Point Cloud Segmentation

FRED: Towards a Full Rotation-Equivariance in Aerial Image Object Detection

no code implementations22 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%.

Data Augmentation Object +4

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