no code implementations • CVPR 2021 • Zhenwei Miao, Jikai Chen, Hongyu Pan, Ruiwen Zhang, Kaixuan Liu, Peihan Hao, Jun Zhu, Yang Wang, Xin Zhan
Quantization-based methods are widely used in LiDAR points 3D object detection for its efficiency in extracting context information.
no code implementations • 22 Feb 2021 • Ruiwen Zhang, Zhidong Deng, Hongsen Lin, Hongchao Lu
In a complex road traffic scene, illegal lane intrusion of pedestrians or cyclists constitutes one of the main safety challenges in autonomous driving application.
no code implementations • 5 Dec 2020 • Tingwei Li, Ruiwen Zhang, Qing Li
To appropriately describe the relations between joints in the skeleton graph, we propose a multi-scale graph strategy, adopting a full-scale graph, part-scale graph, and core-scale graph to capture the local features of each joint and the contour features of important joints.
no code implementations • 17 Dec 2015 • Jun Liu, Zheng Zhao, Ruiwen Zhang
Coordinate descent is one of the most popular approaches for solving Lasso and its extensions due to its simplicity and efficiency.