Search Results for author: Guo-Qiang Xiao

Found 5 papers, 1 papers with code

CENet: Toward Concise and Efficient LiDAR Semantic Segmentation for Autonomous Driving

2 code implementations26 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.

Autonomous Driving Descriptive +4

Cross-Level Cross-Scale Cross-Attention Network for Point Cloud Representation

no code implementations27 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.

3D Object Classification Point Cloud Segmentation +1

Dual Transformer for Point Cloud Analysis

no code implementations27 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.

3D Point Cloud Classification Point Cloud Classification +2

Multiple Independent Subspace Clusterings

no code implementations10 May 2019 Xing Wang, Jun Wang, Carlotta Domeniconi, Guoxian Yu, Guo-Qiang Xiao, Maozu Guo

To ease this process, we consider diverse clusterings embedded in different subspaces, and analyze the embedding subspaces to shed light into the structure of each clustering.

Clustering

3D Point Cloud Descriptors in Hand-crafted and Deep Learning Age: State-of-the-Art

no code implementations7 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.

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