Pixels and 3-D points alignment method for the fusion of camera and LiDAR data

S Xie, D Yang, K Jiang, Y Zhong - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… D points and the pixels without the need for camera parameters and calibration of the coordinate
transformation matrix. We call the proposed method the pixel and 3-D pointpoints. First, …

LiDAR-camera calibration using 3D-3D point correspondences

A Dhall, K Chelani, V Radhakrishnan… - arXiv preprint arXiv …, 2017 - arxiv.org
LiDAR and a camera. The intrinsic parameters of the camera should be known before starting
the LiDAR-camera … Back-projected 3D points and 2D points on the image plane (in pixels) …

Pixel-level extrinsic self calibration of high resolution lidar and camera in targetless environments

C Yuan, X Liu, X Hong, F Zhang - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
… the LiDAR and camera in a stable position and collect point cloud and image simultaneously.
The data acquisition time is 20 seconds for the Avia LiDAR to accumulate sufficient points. …

Deepfusion: Lidar-camera deep fusion for multi-modal 3d object detection

Y Li, AW Yu, T Meng, B Caine… - Proceedings of the …, 2022 - openaccess.thecvf.com
… Since we only augment the lidar point cloud but keep the camera images unchanged, stronger
geometryrelated … For Pixel Noise, we add perturbation to the camera images. Note that …

Soic: Semantic online initialization and calibration for lidar and camera

W Wang, S Nobuhara, R Nakamura… - arXiv preprint arXiv …, 2020 - arxiv.org
… as many points are projected to pixels of image I with the same semantic class. The
superscript C of PC indicates the camera coordinate system. A point pL i in the LiDAR coordinate …

Fusionnet: Coarse-to-fine extrinsic calibration network of lidar and camera with hierarchical point-pixel fusion

G Wang, J Qiu, Y Guo, H Wang - … International Conference on …, 2022 - ieeexplore.ieee.org
… the projected points as centers and concatenating the extracted RGB features with LiDAR
in the network, by transforming LiDAR points and estimating the extrinsic calibration matrices …

LiDAR-camera panoptic segmentation via geometry-consistent and semantic-aware alignment

Z Zhang, Z Zhang, Q Yu, R Yi… - Proceedings of the …, 2023 - openaccess.thecvf.com
LiDAR frame for LiDAR-Camera fusion. Similarly, we represent each image as a set of pixels
{… Consequently, we obtain a set of pixel features {fCAM ∈ RC}k,i for each LiDAR point i and …

Review of Scanning and Pixel Array-Based LiDAR Point-Cloud Measurement Techniques to Capture 3D Shape or Motion

C Altuntas - Applied Sciences, 2023 - mdpi.com
LiDAR principles are introduced, scanning LiDAR and pixel-based matrix imager LiDAR
methods used to measure 3D point … AMCW and flash LiDAR cameras that display with matrix …

Enhancing 3-D LiDAR point clouds with event-based camera

B Li, H Meng, Y Zhu, R Song, M Cui… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
LiDAR to event-based cameras under the world coordinate. After the projection, LiDAR points
and DVS event pixels … event pixels of moving objects and corresponding LiDAR points, we …

Hybrid conditional random field based camera-LIDAR fusion for road detection

L Xiao, R Wang, B Dai, Y Fang, D Liu, T Wu - Information Sciences, 2018 - Elsevier
… the information from camera and LIDAR. After aligning the LIDAR points and pixels, we take
the labels (either road or background) of the pixels and LIDAR points as random variables …