1 code implementation • 2 May 2022 • Zhili Chen, Zian Qian, Sukai Wang, Qifeng Chen
We present a novel octree-based multi-level framework for large-scale point cloud compression, which can organize sparse and unstructured point clouds in a memory-efficient way.
no code implementations • 17 Sep 2021 • Peide Cai, Sukai Wang, Hengli Wang, Ming Liu
We further use unsupervised contrastive representation learning as an auxiliary task to improve the sample efficiency.
no code implementations • 5 May 2020 • Peide Cai, Sukai Wang, Yuxiang Sun, Ming Liu
All-day and all-weather navigation is a critical capability for autonomous driving, which requires proper reaction to varied environmental conditions and complex agent behaviors.
no code implementations • 16 Apr 2020 • Tianyu Liu, Qinghai Liao, Lu Gan, Fulong Ma, Jie Cheng, Xupeng Xie, Zhe Wang, Yingbing Chen, Yilong Zhu, Shuyang Zhang, Zhengyong Chen, Yang Liu, Meng Xie, Yang Yu, Zitong Guo, Guang Li, Peidong Yuan, Dong Han, Yuying Chen, Haoyang Ye, Jianhao Jiao, Peng Yun, Zhenhua Xu, Hengli Wang, Huaiyang Huang, Sukai Wang, Peide Cai, Yuxiang Sun, Yandong Liu, Lujia Wang, Ming Liu
Moreover, many countries have imposed tough lockdown measures to reduce the virus transmission (e. g., retail, catering) during the pandemic, which causes inconveniences for human daily life.
no code implementations • 26 Feb 2020 • Sukai Wang, Yuxiang Sun, Chengju Liu, Ming Liu
Recent machine learning-based multi-object tracking (MOT) frameworks are becoming popular for 3-D point clouds.