Results 11 to 20 of about 9,224 (155)

Fast Phenomics in Vineyards: Development of GRover, the Grapevine Rover, and LiDAR for Assessing Grapevine Traits in the Field

Sensors, 2018
This paper introduces GRover (the grapevine rover), an adaptable mobile platform for the deployment and testing of proximal imaging sensors in vineyards for the non-destructive assessment of trunk and cordon volume and pruning weight.
Matthew H. Siebers, Everard J. Edwards, Jose A. Jimenez-Berni, Mark R. Thomas, Michael Salim, Rob R. Walker   +5 more
doaj   +1 more source

Ultrafast parallel single-pixel LiDAR with all-optical spectro-temporal encoding

APL Photonics, 2022
Light detection and ranging (LiDAR) with scanning beam has been widely used in autonomous driving and large-scale manufacturing, where the fast-changing scene is of great interest.
Zihan Zang, Zhi Li, Yi Luo, Yanjun Han, Hongtao Li, Xuanyi Liu, H. Y. Fu   +6 more
doaj   +1 more source

Progress of Photonic-Crystal Surface-Emitting Lasers: A Paradigm Shift in LiDAR Application

Crystals, 2022
Nowadays, the flurry of autonomous vehicles is in full swing regarding light detection and ranging (LiDAR) and depth perception. For such visual perception, light plays an important role. We human beings recognize and distinguish surrounding details when
Yu-Heng Hong, Wen-Chien Miao, Wen-Cheng Hsu, Kuo-Bin Hong, Chun-Liang Lin, Ching Lin, Shih-Chen Chen, Hao-Chung Kuo   +7 more
doaj   +1 more source

Deep Learning: Individual Maize Segmentation From Terrestrial Lidar Data Using Faster R-CNN and Regional Growth Algorithms

Frontiers in Plant Science, 2018
The rapid development of light detection and ranging (Lidar) provides a promising way to obtain three-dimensional (3D) phenotype traits with its high ability of recording accurate 3D laser points.
Shichao Jin, Shichao Jin, Yanjun Su, Shang Gao, Shang Gao, Fangfang Wu, Fangfang Wu, Tianyu Hu, Jin Liu, Wenkai Li, Dingchang Wang, Shaojiang Chen, Yuanxi Jiang, Yuanxi Jiang, Shuxin Pang, Qinghua Guo, Qinghua Guo   +16 more
doaj   +1 more source

Estimating Tree Structural Parameters via Automatic Tree Segmentation From LiDAR Point Cloud Data

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
In this article, we proposed an automated tree segmentation method using light detection and ranging (LiDAR) point cloud data. Tree segmentation was performed accurately even with bumpy ground, and was validated on more than 1000 samples.
Kenta Itakura, Satoshi Miyatani, Fumiki Hosoi   +2 more
doaj   +1 more source

Monitoring Critical Infrastructure Using 3D LiDAR Point Clouds

IEEE Access, 2023
Monitoring critical infrastructure is of great importance for resilience against current and emerging hazards. In Canada, at the national level, critical infrastructure is strategically classified into the following 10 sectors: energy and utilities ...
Z. Sharifisoraki, A. Dey, R. Selzler, M. Amini, J. R. Green, S. Rajan, F. A. Kwamena   +6 more
doaj   +1 more source

Object Detection Based on Roadside LiDAR for Cooperative Driving Automation: A Review

Sensors, 2022
Light Detection and Ranging (LiDAR) technology has the advantages of high detection accuracy, a wide range of perception, and not being affected by light.
Pengpeng Sun, Chenghao Sun, Runmin Wang, Xiangmo Zhao   +3 more
doaj   +1 more source

Review of Shoreline Extraction Methods from Aerial Laser Scanning

Sensors, 2023
Autonomous technologies are increasingly used in various areas of science. The use of unmanned vehicles for hydrographic surveys in shallow coastal areas requires accurate estimation of shoreline position.
Andrzej Stateczny, Armin Halicki, Mariusz Specht, Cezary Specht, Oktawia Lewicka   +4 more
doaj   +1 more source

Time-lens-based optical phased array LiDAR for ranging and accuracy enhancement [PDF]

APL Photonics
Light Detection and Ranging (LiDAR) has been widely applied to a variety of fields. Among various approaches, the time-of-flight (ToF) ranging cooperated with silicon optical phased array (OPA) has gained intense interest because of simple operation, all
Lanxuan Zhang, Qijie Xie, Quanxin Na, Dongwei Zhuang, Xiaomin Nie, Lei Wang, Sangsik Kim, Junfeng Song, Lijun Wang   +8 more
doaj   +1 more source

Research on the Influence of Metamaterials on Single Photon LiDAR

Frontiers in Physics, 2020
Single photon light detection and ranging (LiDAR) has the advantages of high angle and distance resolution, great concealment, a strong anti-active jamming capability, small volume, and light mass, and has been widely applied in marine reconnaissance ...
Yingying Hu, Duoduo Xu, Zehui Zhou, Tianqi Zhao, Yan Shi, Ying Tian, Rui Xu, Yi Chen   +7 more
doaj   +1 more source