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Bumchul Jang

3 accepted papers

2020

Analytic Plane Covariances Construction for Precise Planarity-based Extrinsic Calibration of Camera and LiDAR

ICRA 2020poster

Planarity of checkerboards is a widely used feature for extrinsic calibration of camera and LiDAR. In this study, we propose two analytically derived covariances of (i) plane parameters and (ii) plane measurement, for precise extrinsic calibration of camera and LiDAR. These covariances allow the gra…

Cited by 23SourceScholar
2020

KR-Net: A Dependable Visual Kidnap Recovery Network for Indoor Spaces

IROS 2020poster

In this paper, we propose a dependable visual kidnap recovery (KR) framework that pinpoints a unique pose in a given 3D map when a device is turned on. For this framework, we first develop indoor-GeM (i-GeM), which is an extension of GeM [1] but considerably more robust than other global descriptors…

Cited by 6SourceScholar
2019

Automatic Spatial Template Generation for Realistic 3D Modeling of Large-Scale Indoor Spaces

IROS 2019poster

This paper proposes a realistic indoor modeling framework for large-scale indoor spaces. The proposed framework reduces the geometric complexity of an indoor model to efficiently represent large-scale environments for image-based rendering (IBR) approaches. For this purpose, the proposed framework r…

Cited by 8SourceScholar