Gexin Liu

Transformer and Upsampling-Based Point Cloud Compression

Junteng Zhang, Gexin Liu, Dandan Ding et al. · 2022 · 30 citations

Input Point Cloud, Geometry Compression, Lossy Compression +16

PCGFormer: Lossy Point Cloud Geometry Compression via Local Self-Attention

Gexin Liu, Jianqiang Wang, Dandan Ding et al. · 2022 IEEE International Conference on Visual Communications and Image Processing (VCIP) · 2022 · 25 citations

Geometric Learning, Geometry Compression, Knn Self-attention +19

A new branch and bound algorithm for solving quadratic programs with linear complementarity constraints

Gexin Liu, Jiayu Zhang · Journal of Computational and Applied Mathematics · 2002 · 17 citations

Mathematical Programming, New Branch, Branch-and-bound Algorithm +10

DeepPCC: Learned Lossy Point Cloud Compression

Junzhe Zhang, Gexin Liu, Junteng Zhang et al. · IEEE Transactions on Emerging Topics in Computational Intelligence · 2024 · 12 citations

<i>GRNet:</i> Geometry Restoration for G-PCC Compressed Point Clouds Using Auxiliary Density Signaling

Gexin Liu, Ruixiang Xue, Jiaxin Li et al. · IEEE Transactions on Visualization and Computer Graphics · 2023 · 10 citations