A spatial–spectral classification framework for multispectral LiDAR

S Shi, B Chen, S Bi, J Li, W Gong, J Sun… - Geo-Spatial …, 2024 - Taylor & Francis
ABSTRACT Precise classification of Light Detection and Ranging (LiDAR) point cloud is a
fundamental process in various applications, such as land cover mapping, forestry …

New approach for predicting nitrogen and pigments in maize from hyperspectral data and machine learning models

BC da Silva, R de Mello Prado, FHR Baio… - Remote Sensing …, 2024 - Elsevier
Fast diagnostics from hyperspectral data and machine learning (ML) models to predict
nitrogen (N) and pigment content in maize crops is challenging to optimize nitrogen …

Comb-based multispectral LiDAR providing reflectance and distance spectra

Y Han, D Salido-Monzú, A Wieser - Optics Express, 2022 - opg.optica.org
Multispectral LiDAR enables joint observations of the 3D geometry and material properties
of natural targets by combining ToF-based distance measurements with remote …

Using HSI color space to improve the multispectral lidar classification error caused by measurement geometry

B Chen, S Shi, J Sun, B Chen, K Guo… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
Multispectral lidar has become a promising technology with the rise in capability of 3-D
spectral imaging. However, the precise acquisition of spectral information is interfered by …

Point cloud data processing optimization in spectral and spatial dimensions based on multispectral LiDAR for urban single-wood extraction

S Shi, X Tang, B Chen, B Chen, Q Xu, S Bi… - … International Journal of …, 2023 - mdpi.com
Lidar can effectively obtain three-dimensional information on ground objects. In recent
years, lidar has developed rapidly from single-wavelength to multispectral hyperspectral …

[PDF][PDF] 基于空谱特征优化选择的高光谱激光雷达地物分类

陈博文, 史硕, 龚威, 徐骞, 汤兴涛, 毕泗富… - Acta Optica …, 2023 - researching.cn
摘要地物精细化分类一直是遥感领域的研究热点之一, 也是生物量计算, 全球碳循环,
能量流动等研究的重要前提. 为实现复杂场景下的地物高精度识别分类, 本文基于高光谱激光 …

Design and demonstration of airborne hyperspectral imaging LiDAR system based on optical fiber array focal plane splitting

L Qian, D Wu, D Liu, L Zhong, S Shi, S Song… - Optics …, 2023 - Elsevier
The acquisition and application of high-resolution ground object elevation information and
spectral information is a frontier scientific problem in the development of earth observation …

Optical system design for a hyperspectral imaging lidar using supercontinuum laser and its preliminary performance

L Qian, D Wu, X Zhou, L Zhong, W Wei, Y Wang… - Optics …, 2021 - opg.optica.org
To meet the urgent need for surveying and mapping using remote sensing instruments, a
hyperspectral imaging lidar using a supercontinuum laser is proposed. This novel lidar …

Color restoration for full-waveform multispectral LiDAR data

B Wang, S Song, W Gong, X Cao, D He, Z Chen, X Lin… - Remote Sensing, 2020 - mdpi.com
The current full-waveform data at a single wavelength can mainly retrieve the geometric
attributes of targets along the light path by detecting waveform components, resulting in the …

Parameter simulation and design of an airborne hyperspectral imaging LiDAR system

L Qian, D Wu, D Liu, S Song, S Shi, W Gong, L Wang - Remote Sensing, 2021 - mdpi.com
With continuous technological development, the future development trend of LiDAR in the
field of remote sensing and mapping is to obtain the elevation and spectral information of …