Search Results for author: Chunmei Qing

Found 4 papers, 3 papers with code

An Empirical Study of Training State-of-the-Art LiDAR Segmentation Models

1 code implementation23 May 2024 Jiahao Sun, Chunmei Qing, Xiang Xu, Lingdong Kong, Youquan Liu, Li Li, Chenming Zhu, Jingwei Zhang, Zeqi Xiao, Runnan Chen, Tai Wang, Wenwei Zhang, Kai Chen

In the rapidly evolving field of autonomous driving, precise segmentation of LiDAR data is crucial for understanding complex 3D environments.

Autonomous Driving Benchmarking +3

Robust Depth Linear Error Decomposition with Double Total Variation and Nuclear Norm for Dynamic MRI Reconstruction

no code implementations23 Oct 2023 Junpeng Tan, Chunmei Qing, Xiangmin Xu

By adding linear image domain error analysis, the noise is reduced after under-sampled and DFT processing, and the anti-interference ability of the algorithm is enhanced.

MRI Reconstruction

Superpoint Transformer for 3D Scene Instance Segmentation

1 code implementation28 Nov 2022 Jiahao Sun, Chunmei Qing, Junpeng Tan, Xiangmin Xu

The key step in this framework is a novel query decoder with transformers that can capture the instance information through the superpoint cross-attention mechanism and generate the superpoint masks of the instances.

3D Instance Segmentation 3D Object Detection +5

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