2 code implementations • 26 Jul 2022 • Hui-Xian Cheng, Xian-Feng Han, Guo-Qiang Xiao
Accurate and fast scene understanding is one of the challenging task for autonomous driving, which requires to take full advantage of LiDAR point clouds for semantic segmentation.
Ranked #9 on Robust 3D Semantic Segmentation on SemanticKITTI-C
no code implementations • 28 Apr 2021 • Qi Zhong, Xian-Feng Han
Remarkable performance from Transformer networks in Natural Language Processing promote the development of these models in dealing with computer vision tasks such as image recognition and segmentation.
no code implementations • 27 Apr 2021 • Xian-Feng Han, Zhang-Yue He, Jia Chen, Guo-Qiang Xiao
First, a point-wise feature pyramid module is introduced to hierarchically extract features from different scales or resolutions.
no code implementations • 27 Apr 2021 • Xian-Feng Han, Yi-Fei Jin, Hui-Xian Cheng, Guo-Qiang Xiao
Following the tremendous success of transformer in natural language processing and image understanding tasks, in this paper, we present a novel point cloud representation learning architecture, named Dual Transformer Network (DTNet), which mainly consists of Dual Point Cloud Transformer (DPCT) module.
no code implementations • 15 Jun 2019 • Xian-Feng Han, Hamid Laga, Mohammed Bennamoun
Given this new era of rapid evolution, this article provides a comprehensive survey of the recent developments in this field.
no code implementations • 7 Feb 2018 • Xian-Feng Han, Shi-Jie Sun, Xiang-Yu Song, Guo-Qiang Xiao
The introduction of inexpensive 3D data acquisition devices has promisingly facilitated the wide availability and popularity of 3D point cloud, which attracts more attention to the effective extraction of novel 3D point cloud descriptors for accuracy of the efficiency of 3D computer vision tasks in recent years.