Differentiable registration of images and lidar point clouds with voxelpoint-to-pixel matching

J Zhou, B Ma, W Zhang, Y Fang… - Advances in Neural …, 2024 - proceedings.neurips.cc
Cross-modality registration between 2D images captured by cameras and 3D point clouds
from LiDARs is a crucial task in computer vision and robotic. Previous methods estimate 2D …

Automatic targetless LiDAR–camera calibration: a survey

X Li, Y Xiao, B Wang, H Ren, Y Zhang, J Ji - Artificial Intelligence Review, 2023 - Springer
The recent trend of fusing complementary data from LiDARs and cameras for more accurate
perception has made the extrinsic calibration between the two sensors critically important …

Deep learning for camera calibration and beyond: A survey

K Liao, L Nie, S Huang, C Lin, J Zhang, Y Zhao… - arXiv preprint arXiv …, 2023 - arxiv.org
Camera calibration involves estimating camera parameters to infer geometric features from
captured sequences, which is crucial for computer vision and robotics. However …

YOLOv8-CB: Dense Pedestrian Detection Algorithm Based on In-Vehicle Camera

Q Liu, H Ye, S Wang, Z Xu - Electronics, 2024 - mdpi.com
Recently, the field of vehicle-mounted visual intelligence technology has witnessed a surge
of interest in pedestrian detection. Existing algorithms for dense pedestrian detection at …

DXQ-Net: Differentiable lidar-camera extrinsic calibration using quality-aware flow

X Jing, X Ding, R Xiong, H Deng… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Accurate LiDAR-camera extrinsic calibration is a precondition for many multi-sensor systems
in mobile robots. Most calibration methods rely on laborious manual operations and …

An effective camera-to-LiDAR spatiotemporal calibration based on a simple calibration target

L Grammatikopoulos, A Papanagnou, A Venianakis… - Sensors, 2022 - mdpi.com
In this contribution, we present a simple and intuitive approach for estimating the exterior
(geometrical) calibration of a Lidar instrument with respect to a camera as well as their …

Calibdepth: Unifying depth map representation for iterative lidar-camera online calibration

J Zhu, J Xue, P Zhang - 2023 IEEE International Conference on …, 2023 - ieeexplore.ieee.org
LiDAR-Camera online calibration is of great significance for building a stable autonomous
driving perception system. For online calibration, a key challenge lies in constructing a …

A Review of Deep Learning-Based LiDAR and Camera Extrinsic Calibration

Z Tan, X Zhang, S Teng, L Wang, F Gao - Sensors, 2024 - mdpi.com
Extrinsic parameter calibration is the foundation and prerequisite for LiDAR and camera
data fusion of the autonomous system. This technology is widely used in fields such as …

Automatic extrinsic calibration of 3D LiDAR and multi-cameras based on graph optimization

J Ou, P Huang, J Zhou, Y Zhao, L Lin - Sensors, 2022 - mdpi.com
In recent years, multi-sensor fusion technology has made enormous progress in 3D
reconstruction, surveying and mapping, autonomous driving, and other related fields, and …

Automatic targetless calibration for LiDAR and camera based on instance segmentation

C Sun, Z Wei, W Huang, Q Liu… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
In autonomous vehicles, accurate extrinsic calibration for LiDAR and camera is an essential
prerequisite for multi-sensor information fusion. Automatic and targetless extrinsic calibration …