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Minhang Wang

7 accepted papers

2024

LiDAR-Link: Observability-Aware Probabilistic Plane-Based Extrinsic Calibration for Non-Overlapping Solid-State LiDARs

RA-L 2024

As solid-state LiDAR technology advances, mobile robotics and autonomous driving increasingly rely on multiple solid-state LiDARs for perception. However, limited or non-overlapping fields of view (FoV) among these sensors pose significant challenges for extrinsic calibration. Moreover, there are no

Cited by 9SourceScholar
2024

ModaLink: Unifying Modalities for Efficient Image-to-PointCloud Place Recognition

IROS 2024poster

Place recognition is an important task for robots and autonomous cars to localize themselves and close loops in pre-built maps. While single-modal sensor-based methods have shown satisfactory performance, cross-modal place recognition that retrieving images from a point-cloud database remains a chal…

Cited by 3SourcecodeScholar
2023

I2P-Rec: Recognizing Images on Large-Scale Point Cloud Maps Through Bird's Eye View Projections

IROS 2023poster

Place recognition is an important technique for autonomous cars to achieve full autonomy since it can provide an initial guess to online localization algorithms. Although current methods based on images or point clouds have achieved satisfactory performance, localizing the images on a large-scale po…

Cited by 14SourceScholar
2022

Learning to Fill the Seam by Vision: Sub-millimeter Peg-in-hole on Unseen Shapes in Real World

ICRA 2022poster

In the peg insertion task, human pays attention to the seam between the peg and the hole and tries to fill it continuously with visual feedback. By imitating the human's behavior, we design architectures with position and orientation estimators based on the seam representation for pose alignment, wh…

Cited by 18SourcecodeScholar
2021

Neural Motion Prediction for In-flight Uneven Object Catching

IROS 2021poster

In-flight objects capture is extremely challenging. The robot is required to complete trajectory prediction, interception position calculation and motion planning within tens of milliseconds. As in-flight uneven objects are affected by various kinds of forces, which leads to the time-varying acceler…

Cited by 13SourceScholar
2021

Robust localization for planar moving robot in changing environment: A perspective on density of correspondence and depth

ICRA 2021poster

Visual localization for planar moving robot is important to various indoor service robotic applications. To handle the textureless areas and frequent human activities in indoor environments, a novel robust visual localization algorithm which leverages dense correspondence and sparse depth for planar…

Cited by 7SourcecodeScholar
2020

Globally optimal consensus maximization for robust visual inertial localization in point and line map

IROS 2020poster

Map based visual inertial localization is a crucial step to reduce the drift in state estimation of mobile robots. The underlying problem for localization is to estimate the pose from a set of 3D-2D feature correspondences, of which the main challenge is the presence of outliers, especially in chang…

Cited by 6SourceScholar