1 code implementation • 19 Jul 2021 • Jianwen Chen, Shuangjia Zheng, Ying Song, Jiahua Rao, Yuedong Yang
For this sake, we propose a Communicative Message Passing Transformer (CoMPT) neural network to improve the molecular graph representation by reinforcing message interactions between nodes and edges based on the Transformer architecture.
no code implementations • 23 Jun 2021 • Qian Yin, Qingshan Ren, Lili Zhao, Wenyi Wang, Jianwen Chen
In this paper, we propose a normal-based intra prediction scheme, which provides a more efficient lossless attribute compression by introducing the normals of point clouds.
no code implementations • 1 Jun 2021 • Lili Zhao, Zezhi Zhu, Xuhu Lin, Xuezhou Guo, Qian Yin, Wenyi Wang, Jianwen Chen
In this paper, we propose a novel LiDAR point cloud frame interpolation method, which exploits range images (RIs) as an intermediate representation with CNNs to conduct the frame interpolation process.
no code implementations • 28 May 2021 • Xuezhou Guo, Xuhu Lin, Lili Zhao, Zezhi Zhu, Jianwen Chen
Among these works, the optical flow estimation for LiDAR image sequences has become a key issue, especially for the motion estimation of the inter prediction in PCC.
no code implementations • 1 Aug 2018 • Jianwen Chen, Kai Duan, Rumin Zhang, Liaoyuan Zeng, Wenyi Wang
In blockchain systems, especially cryptographic currencies such as Bitcoin, the double-spending and Byzantine-general-like problem are solved by reaching consensus protocols among all nodes.
Cryptography and Security