Search Results for author: Xian-Feng Han

Found 6 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

Point Cloud Learning with Transformer

no code implementations28 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.

3D Shape Classification Representation Learning +2

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

Image-based 3D Object Reconstruction: State-of-the-Art and Trends in the Deep Learning Era

no code implementations15 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.

3D Object Reconstruction 3D Reconstruction

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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