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Guowei Wan

7 accepted papers

2024

EgoVM: Achieving Precise Ego-Localization using Lightweight Vectorized Maps

IROS 2024poster

Accurate and reliable ego-localization is critical for autonomous driving. In this paper, we present EgoVM, an end-to-end localization network that achieves comparable localization accuracy to prior state-of-the-art methods, but uses lightweight vectorized maps instead of heavy point-based maps. To…

Cited by 10SourceScholar
2023

A Unified BEV Model for Joint Learning of 3D Local Features and Overlap Estimation

ICRA 2023poster

Pairwise point cloud registration is a critical task for many applications, which heavily depends on finding correct correspondences from the two point clouds. However, the low overlap between input point clouds causes the registration to fail easily, leading to mistaken overlapping and mismatched c…

Cited by 5SourcecodeScholar
2020

DA4AD: End-to-End Deep Attention-based Visual Localization for Autonomous Driving

ECCV 2020poster

We present a visual localization framework based on novel deep attention aware features for autonomous driving that achieves centimeter level localization accuracy. Conventional approaches to the visual localization problem rely on handcrafted features or human-made objects on the road. They are kno…

Cited by 57SourcePDFScholar
2020

LiDAR Inertial Odometry Aided Robust LiDAR Localization System in Changing City Scenes

ICRA 2020poster

Environmental fluctuations pose crucial challenges to a localization system in autonomous driving. We present a robust LiDAR localization system that maintains its kinematic estimation in changing urban scenarios by using a dead reckoning solution implemented through a LiDAR inertial odometry. Our l…

Cited by 77SourceScholar
2019

DeepVCP: An End-to-End Deep Neural Network for Point Cloud Registration

ICCV 2019poster

We present DeepVCP - a novel end-to-end learning-based 3D point cloud registration framework that achieves comparable registration accuracy to prior state-of-the-art geometric methods. Different from other keypoint based methods where a RANSAC procedure is usually needed, we implement the use of var…

Cited by 420PDFcodeScholar
2019

L3-Net: Towards Learning Based LiDAR Localization for Autonomous Driving

CVPR 2019poster

We present L3-Net - a novel learning-based LiDAR localization system that achieves centimeter-level localization accuracy, comparable to prior state-of-the-art systems with hand-crafted pipelines. Rather than relying on these hand-crafted modules, we innovatively implement the use of various deep ne…

Cited by 351PDFScholar
2018

Robust and Precise Vehicle Localization Based on Multi-Sensor Fusion in Diverse City Scenes

ICRA 2018poster

We present a robust and precise localization system that achieves centimeter-level localization accuracy in disparate city scenes. Our system adaptively uses information from complementary sensors such as GNSS, LiDAR, and IMU to achieve high localization accuracy and resilience in challenging scenes…

Cited by 404SourceScholar