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A novel entropy-based method to quantify forest canopy structural complexity from multiplatform lidar point clouds
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2022, 卷号: 282
Authors:
Liu, Xiaoqiang
;
Ma, Qin
;
Wu, Xiaoyong
;
Hu, Tianyu
;
Liu, Zhonghua
;
Liu, Lingli
;
Guo, Qinghua
;
Su, Yanjun
Adobe PDF(11200Kb)
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Submit date:2024/03/07
Forest canopy structural complexity
Entropy
Multiplatform lidar point clouds
Mann-Kendall test
Kernel density estimation
Analysis of UAV lidar information loss and its influence on the estimation accuracy of structural and functional traits in a meadow steppe
期刊论文
ECOLOGICAL INDICATORS, 2022, 卷号: 135
Authors:
Zhao, Xiaoxia
;
Su, Yanjun
;
Hu, Tianyu
;
Cao, Mengqi
;
Liu, Xiaoqiang
;
Yang, Qiuli
;
Guan, Hongcan
;
Liu, Lingli
;
Guo, Qinghua
Adobe PDF(9269Kb)
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Submit date:2024/03/07
UAV lidar
Information loss
TLS
Structural trait
Functional trait
UAV-based individual shrub aboveground biomass estimation calibrated against terrestrial LiDAR in a shrub-encroached grassland
期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2021, 卷号: 101
Authors:
Zhao, Yujin
;
Liu, Xiaoliang
;
Wang, Yang
;
Zheng, Zhaoju
;
Zheng, Shuxia
;
Zhao, Dan
;
Bai, Yongfei
Adobe PDF(7745Kb)
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Submit date:2023/02/24
Shrub encroachment
Biomass
Unmanned aerial vehicle (UAV)
Terrestrial laser scanning
Volume
Individual shrub identification
The Development and Evaluation of a Backpack LiDAR System for Accurate and Efficient Forest Inventory
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2021, 卷号: 18, 期号: 9, 页码: 1660-1664
Authors:
Su, Yanjun
;
Guo, Qinghua
;
Jin, Shichao
;
Guan, Hongcan
;
Sun, Xiliang
;
Ma, Qin
;
Hu, Tianyu
;
Wang, Rui
;
Li, Yumei
Adobe PDF(3333Kb)
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Submit date:2023/02/24
Backpack light detection and ranging (LiDAR) system
diameter at breast height (DBH)
forest inventory
leaf area density (LAD)
simultaneous localization and mapping (SLAM)
terrestrial laser scanning (TLS)
tree height
Exploring Seasonal and Circadian Rhythms in Structural Traits of Field Maize from LiDAR Time Series
期刊论文
PLANT PHENOMICS, 2021, 卷号: 2021
Authors:
Jin, Shichao
;
Su, Yanjun
;
Zhang, Yongguang
;
Song, Shilin
;
Li, Qing
;
Liu, Zhonghua
;
Ma, Qin
;
Ge, Yan
;
Liu, LingLi
;
Ding, Yanfeng
;
Baret, Frederic
;
Guo, Qinghua
Adobe PDF(1975Kb)
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Submit date:2023/02/24
A marker-free method for registering multi-scan terrestrial laser scanning data in forest environments
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2020, 卷号: 166, 页码: 82-94
Authors:
Guan, Hongcan
;
Su, Yanjun
;
Sun, Xiliang
;
Xu, Guangcai
;
Li, Wenkai
;
Ma, Qin
;
Wu, Xiaoyong
;
Wu, Jin
;
Liu, Lingli
;
Guo, Qinghua
Adobe PDF(11275Kb)
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Submit date:2022/03/01
Terrestrial laser scanning
Registration
Marker-free
Forest
Accuracy assessment and error analysis for diameter at breast height measurement of trees obtained using a novel backpack LiDAR system
期刊论文
FOREST ECOSYSTEMS, 2020, 卷号: 7, 期号: 1
Authors:
Xie, Yuyang
;
Zhang, Jie
;
Chen, Xiangwu
;
Pang, Shuxin
;
Zeng, Hui
;
Shen, Zehao
Adobe PDF(1254Kb)
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Submit date:2022/03/01
Adaptive cylinder fitting
Diameter at breast height
LiBackpack
Point cloud slice
Point density
Transitional model
Estimation of degraded grassland aboveground biomass using machine learning methods from terrestrial laser scanning data
期刊论文
ECOLOGICAL INDICATORS, 2020, 卷号: 108
Authors:
Xu, Kexin
;
Su, Yanjun
;
Liu, Jin
;
Hu, Tianyu
;
Jin, Shichao
;
Ma, Qin
;
Zhai, Qiuping
;
Wang, Rui
;
Zhang, Jing
;
Li, Yumei
;
Liu, Hon An
;
Guo, Qinghua
Adobe PDF(4794Kb)
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Submit date:2022/03/01
Aboveground biomass (AGB)
Degraded grassland
Machine learning
Northern agro-pastoral ecotone
Terrestrial laser scanning (TLS)
Retrieval of tree branch architecture attributes from terrestrial laser scan data using a Laplacian algorithm
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2020, 卷号: 284
Authors:
Li, Yumei
;
Su, Yanjun
;
Zhao, Xiaoxia
;
Yang, Mohan
;
Hu, Tianyu
;
Zhang, Jing
;
Liu, Jin
;
Liu, Min
;
Guo, Qinghua
Adobe PDF(4327Kb)
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Submit date:2022/03/01
Trunk architecture
Laplacian algorithm
Dijkstra algorithm
Terrestrial laser scan data
Simulated data
地基激光雷达灌丛化草原小叶锦鸡儿生物量估算
期刊论文
遥感学报, 2020, 卷号: 24, 期号: 07, 页码: 894-903
Authors:
刘晓亮
;
隋立春
;
白永飞
;
赵旦
;
赵玉金
;
刘艳书
;
翟秋萍
Adobe PDF(1335Kb)
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Submit date:2022/04/14
遥感
地基激光雷达
灌丛化
小叶锦鸡儿
生物量
体积