- Estimation of forest biomass dynamics in subtropical forests using multi-temporal airborne LiDAR data被引量：122收藏
- 作者：Cao, Lin[1,2] Coops, Nicholas C.[2] Innes, John L.[2] Sheppard, Stephen R. J.[2] Fu, Liyong[3]
- 机构：Nanjing Forestry Univ;Univ British Columbia;Chinese Acad Forestry
- 来源：REMOTE SENSING OF ENVIRONMENT 2016
- 关键词：Multi-temporal Airborne LiDAR Subtropical forest Biomass change Forest growth Canopy height Direct approach
- Learning Robust Discriminant Subspace Based on Joint L-2,L- p- and L-2,L-s-Norm Distance Metrics被引量：113收藏
- 作者：Fu, Liyong[1,2,3] Li, Zechao[4] Ye, Qiaolin[2] Yin, Hang[2] Liu, Qingwang[3,5]
- 机构：Cent South Univ Forestry & Technol;Nanjing Forestry Univ;Chinese Acad Forestry;Nanjing Univ Sci & Technol;Natl Forestry & Grassland Adm
- 来源：IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 2022
- 关键词：Discriminant power joint L-2,L- p- and L-2,L-s-norm nongreedy robust discriminant analysis (RDA) rotational invariance s-norm distance metrics
- Nonpeaked Discriminant Analysis for Data Representation被引量：110收藏
- 作者：Ye, Qiaolin[1,2] Li, Zechao[3] Fu, Liyong[2,4] Zhang, Zhao[5,6] Yang, Wankou[7]
- 机构：Nanjing Forestry Univ;Chinese Acad Forestry;Nanjing Univ Sci & Technol;Natl Forestry & Grassland Adm;Soochow Univ
- 来源：IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 2019
- 关键词：Cutting L-norm distance data classification discriminant analysis robustness
- Nonlinear mixed-effects crown width models for individual trees of Chinese fir (Cunninghamia lanceolata) in south-central China被引量：96收藏
- 作者：Fu, Liyong[1] Sun, Hua[2] Sharma, Ram P.[3] Lei, Yuancai[1] Zhang, Huiru[1]
- 机构：Chinese Acad Forestry;Cent South Univ Forestry & Technol;Norwegian Univ Life Sci
- 来源：FOREST ECOLOGY AND MANAGEMENT 2013
- 关键词：Cunninghamia lanceolata Heteroskedasticity Individual-tree crown width model Two-level nonlinear mixed-effects model
- Least squares twin bounded support vector machines based on L1-norm distance metric for classification被引量：85收藏
- 作者：Yan, He[1] Ye, Qiaolin[1,4,5] Zhang, Tian'an[1,2] Yu, Dong-Jun[3] Yuan, Xia[3]
- 机构：Nanjing Forestry Univ;Nanjing Forestry Univ;Nanjing Univ Sci & Technol;Nanjing Univ Sci & Technol;Huaiyin Inst Technol
- 来源：PATTERN RECOGNITION 2018
- 关键词：L1-LSTBSVM TBSVM L1-norm distance Outliers
- A generalized nonlinear mixed-effects height to crown base model for Mongolian oak in northeast China被引量：76收藏
- 作者：Fu, Liyong[1,2] Zhang, Huiru[1] Sharma, Ram P.[3] Pang, Lifeng[1] Wang, Guangxing[4]
- 机构：Chinese Acad Forestry;Penn State Univ;Czech Univ Life Sci Prague;Southern Illinois Univ Carbondale
- 来源：FOREST ECOLOGY AND MANAGEMENT 2017
- 关键词：Model calibration Random effects Heteroscedasticity Two-level mixed-effects model Optimal sample size
- Recurrent Thrifty Attention Network for Remote Sensing Scene Recognition被引量：73收藏
- 作者：Fu, Liyong[1,2] Zhang, Dong[3] Ye, Qiaolin[4]
- 机构：Nanjing Forestry Univ;Chinese Acad Forestry;Nanjing Univ Sci & Technol;Nanjing Forestry Univ
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2021
- 关键词：Attention learning convolutional neural networks (CNNs) object detection remote sensing scene (RSS) classification RSS recognition
- RemoteCLIP: A Vision Language Foundation Model for Remote Sensing被引量：58收藏
- 作者：Liu, Fan[1,2] Chen, Delong[3] Guan, Zhangqingyun[1] Zhou, Xiaocong[1] Zhu, Jiale[1]
- 机构：Hohai Univ;Minist Water Resources;Hong Kong Univ Sci & Technol;Nanjing Forestry Univ;Chinese Acad Forestry
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2024
- 关键词：Contrastive language image pretraining (CLIP) foundation model multimodality remote sensing vision-language
- 不同郁闭度下胸高直径对杉木冠幅特征因子的影响被引量：58收藏
- 作者：符利勇[1] 孙华[2] 张会儒[1] 雷相东[1] 雷渊才[1]
- 机构：中国林业科学研究院资源信息研究所;中南林业科技大学林业遥感信息工程研究中心
- 来源：《生态学报》 2013
- 关键词：冠幅 冠长率 杉木 非线性混合效应模型
- 摘要：树冠是树木进行光合作用和呼吸作用的重要场所,冠幅和冠长率直接影响树木的生活力和生产力。以湖南省黄丰桥国有林场103块杉木(Cunninghamia lanceolata)林样地为例,样地按郁闭度CD≥0.8(类型1)、0...
- 其他来源数据库：
万方期刊数据库
同方期刊数据库 - 下载全文在线阅读
- Multiscale 3-D-2-D Mixed CNN and Lightweight Attention-Free Transformer for Hyperspectral and LiDAR Classification被引量：57收藏
- 作者：Sun, Le[1] Wang, Xinyu[2] Zheng, Yuhui[2,3] Wu, Zebin[2] Fu, Liyong[4]
- 机构：Nanjing Univ Informat Sci & Technol;Nanjing Univ Informat Sci & Technol;Qinghai Normal Univ;Chinese Acad Forestry
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2024
- 关键词：Convolutional neural network (CNN) hyperspectral image (HSI) joint classification light detection and ranging (LiDAR) data multiscale transformer
- A generalized interregional nonlinear mixed-effects crown width model for Prince Rupprecht larch in northern China被引量：57收藏
- 作者：Fu, Liyong[1,2] Sharma, Ram P.[3] Hao, Kaijie[4] Tang, Shouzheng[1]
- 机构：Chinese Acad Forestry;Penn State Univ;Czech Univ Life Sci;Shanxi Acad Forestry Sci
- 来源：FOREST ECOLOGY AND MANAGEMENT 2017
- 关键词：Crown width Interregional effects Optimal sample size Random effects Two-level mixed-effects model
- Compatible Biomass Model with Measurement Error Using Airborne LiDAR Data被引量：52收藏
- 作者：Chen, Xingjing[1,2] Xie, Dongbo[1,2] Zhang, Zhuang[1,2] Sharma, Ram P.[3] Chen, Qiao[1,2]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Tribhuwan Univ
- 来源：REMOTE SENSING 2023
- 关键词：airborne LiDAR tree-components biomass error-in-variable model nonlinear seemingly unrelated regression
- Aboveground Biomass Prediction of Arid Shrub-Dominated Community Based on Airborne LiDAR through Parametric and Nonparametric Methods被引量：52收藏
- 作者：Xie, Dongbo[1,2] Huang, Hongchao[1,2] Feng, Linyan[1,2] Sharma, Ram P.[3] Chen, Qiao[1]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Tribhuwan Univeristy
- 来源：REMOTE SENSING 2023
- 关键词：aboveground biomass LiDAR shrub community desert nonparametric methods
- Robust capped L1-norm twin support vector machine被引量：51收藏
- 作者：Wang, Chunyan[1,2] Ye, Qiaolin[1] Luo, Peng[2] Ye, Ning[1] Fu, Liyong[2]
- 机构：Nanjing Forestry Univ;Chinese Acad Forestry
- 来源：NEURAL NETWORKS 2019
- 关键词：Machine learning TWSVM Capped L1-norm Robustness
- Lp- and Ls-Norm Distance Based Robust Linear Discriminant Analysis被引量：51收藏
- 作者：Ye, Qiaolin[1,2] Fu, Liyong[1] Zhang, Zhao[3] Zhao, Henghao[2] Naiem, Meem[2]
- 机构：Chinese Acad Forestry;Nanjing Forestry Univ;Soochow Univ
- 来源：NEURAL NETWORKS 2018
- 关键词：linear Discriminant Analysis Lp-norm Ls-norm Robustness
- CRNet: Channel-Enhanced Remodeling-Based Network for Salient Object Detection in Optical Remote Sensing Images被引量：49收藏
- 作者：Sun, Le[1] Wang, Qing[2] Chen, Yuwen[4] Zheng, Yuhui[2,3] Wu, Zebin[2]
- 机构：Nanjing Univ Informat Sci & Technol;Nanjing Univ Informat Sci & Technol;Xidian Univ;Chinese Acad Sci;Chinese Acad Forestry
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2023
- 关键词：Channel enhance module (CEM) optical remote sensing images (RSIS) redefined feature module (RFM) salient object detection (SOD)
- Comparison of seemingly unrelated regressions with error-in-variable models for developing a system of nonlinear additive biomass equations被引量：48收藏
- 作者：Fu, Liyong[1] Lei, Yuancai[1] Wang, Guangxing[2,3] Bi, Huiquan[4] Tang, Shouzheng[1]
- 机构：Chinese Acad Forestry;Cent South Univ Forestry & Technol;So Illinois Univ;New South Wales Dept Ind & Investment;Xinyang Normal Univ
- 来源：TREES-STRUCTURE AND FUNCTION 2016
- 关键词：Additivity Nonlinear error-in-variable models Nonlinear seemingly unrelated regression Tree biomass Pinus massoniana Lamb
- 基于混合效应模型的杉木单木冠幅预测模型被引量：46收藏
- 作者：符利勇[1] 孙华[1,2]
- 机构：中国林业科学研究院资源信息研究所;中南林业科技大学林业遥感信息工程研究中心
- 来源：《林业科学》 2013
- 关键词：杉木 单木冠幅模型 嵌套2水平非线性混合模型 异方差
- 摘要：以湖南省黄丰桥国有林场103块样地共2461株杉木为例,建立单木冠幅模型。由于所调查数据是在不同立地条件下相同样地中重复观察得到,数据间存在明显相关性,为解决此问题,将考虑立地指数和样地对冠幅生长的随机影响,即建立嵌套2...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 下载全文在线阅读
- Climate-sensitive tree height-diameter allometry for Chinese fir in southern China被引量：39收藏
- 作者：Zhang, Xiongqing[1,2] Chhin, Sophan[3] Fu, Liyong[4] Lu, Lele[1] Duan, Aiguo[1]
- 机构：Chinese Acad Forestry;Nanjing Forestry Univ;West Virginia Univ;Chinese Acad Forestry
- 来源：FORESTRY 2019
- A Hybrid Approach of Combining Random Forest with Texture Analysis and VDVI for Desert Vegetation Mapping Based on UAV RGB Data被引量：39收藏
- 作者：Zhou, Huoyan[1,2] Fu, Liyong[2] Sharma, Ram P.[3] Lei, Yuancai[2] Guo, Jinping[1]
- 机构：Shanxi Agr Univ;Chinese Acad Forestry;Tribhuwan Univ
- 来源：REMOTE SENSING 2021
- 关键词：RF Maximum likelihood classification desertification
- Integrating regional climate change into allometric equations for estimating tree aboveground biomass of Masson pine in China被引量：38收藏
- 作者：Fu, Liyong[1] Lei, Xiangdong[1] Hu, Zongda[2] Zeng, Weisheng[3] Tang, Shouzheng[1]
- 机构：Chinese Acad Forestry;Sichuan Agr Univ;State Forestry Adm;Univ British Columbia;Nanjing Forestry Univ
- 来源：ANNALS OF FOREST SCIENCE 2017
- 关键词：Masson pine Subtropical China Climate change Climate-sensitive aboveground biomass model Nonlinearmixed-effects model Dummy variable approach
- Video Moment Retrieval With Noisy Labels被引量：37收藏
- 作者：Pan, Wenwen[1] Zhao, Zhou[1] Huang, Wencan[1] Zhang, Zhu[1] Fu, Liyong[2,3]
- 机构：Zhejiang Univ;Chinese Acad Forestry;Natl Forestry & Grassland Adm;Hangzhou Dianzi Univ
- 来源：IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 2024
- 关键词：Noise measurement Annotations Training Manuals Feature extraction Deep learning Task analysis Co-teaching feature pyramid network multilevel losses noisy label learning video moment retrieval (VMR)
- BASNet: Burned Area Segmentation Network for Real-Time Detection of Damage Maps in Remote Sensing Images被引量：37收藏
- 作者：Bo, Weihao[1] Liu, Jie[1] Fan, Xijian[1] Tjahjadi, Tardi[2] Ye, Qiaolin[1]
- 机构：Coll Informat Sci & Technol;Univ Warwick;Chinese Acad Forestry
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2022
- 关键词：Image segmentation Semantics Vegetation mapping Optical imaging Feature extraction Autonomous aerial vehicles Satellites Burned area segmentation (BAS) convolutional neural network (CNN) forest fire monitoring salient object detection (SOD)
- Performance and Sensitivity of Individual Tree Segmentation Methods for UAV-LiDAR in Multiple Forest Types被引量：36收藏
- 作者：Ma, Kaisen[1,2,3] Chen, Zhenxiong[4] Fu, Liyong[1,5] Tian, Wanli[6] Jiang, Fugen[1,2,3]
- 机构：Cent South Univ Forestry & Technol;Key Lab Forestry Remote Sensing Based Big Data &;Key Lab State Forestry Adm Forest Resources Manag;Cent South Inventory & Planning Inst Natl Forestr;Chinese Acad Forestry
- 来源：REMOTE SENSING 2022
- 关键词：LiDAR forest investigation individual tree segmentation tree detection tree height extraction
- 几种相容性生物量模型及估计方法的比较被引量：35收藏
- 作者：符利勇[1] 雷渊才[1] 曾伟生[2]
- 机构：中国林业科学研究院资源信息研究所;国家林业局调查规划设计院
- 来源：《林业科学》 2014
- 关键词：非线性似然无关回归法 比例平差法 非线性联立方程组法 相容性 生物量模型
- 摘要：以南方150株马尾松地上生物量数据为例,在考虑林分起源和未考虑林分起源2种情形下,对非线性似然无关回归法、比例平差法和非线性联立方程组法3种方法进行综合比较研究。根据分配层次不同,比例平差法和非线性联立方程组法将进一步考...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 下载全文在线阅读
- Modelling a system of nonlinear additive crown width models applying seemingly unrelated regression for Prince Rupprecht larch in northern China被引量：35收藏
- 作者：Fu, Liyong[1,2] Sharma, Ram P.[3] Wang, Guangxing[4] Tang, Shouzheng[1]
- 机构：Chinese Acad Forestry;Penn State Univ;Czech Univ Life Sci Prague;Southern Illinois Univ
- 来源：FOREST ECOLOGY AND MANAGEMENT 2017
- 关键词：Additivity Dominant height Nonlinear seemingly unrelated regression Adjustment in proportion Ordinary least squares with separating regression
- Development of a System of Compatible Individual Tree Diameter and Aboveground Biomass Prediction Models Using Error-In-Variable Regression and Airborne LiDAR Data被引量：33收藏
- 作者：Fu, Liyong[1] Liu, Qingwang[1] Sun, Hua[2,3] Wang, Qiuyan[1] Li, Zengyuan[1]
- 机构：Chinese Acad Forestry;Cent South Univ Forestry & Technol;Key Lab Forestry Remote Sensing Based Big Data &;Xinyang Normal Univ;Southern Illinois Univ
- 来源：REMOTE SENSING 2018
- 关键词：airborne LiDAR diameter at breast height aboveground biomass error-in-variable models leave-one-out cross-validation
- 不同林分起源的相容性生物量模型构建被引量：32收藏
- 作者：符利勇[1] 雷渊才[1] 孙伟[2] 唐守正[1] 曾伟生[3]
- 机构：中国林业科学研究院资源信息研究所;新疆农业大学计算机与信息工程学院;国家林业局调查规划设计院
- 来源：《生态学报》 2014
- 关键词：非线性联立方程组 比例平差法 相容性 马尾松
- 摘要：目前为止已有不同方法构建生物量相容性模型,但不同林分起源的生物量相容性模型很少报道。针对此问题,以150株南方马尾松(Pinus masson iana)地上生物量数据为例,利用比例平差法和非线性联立方程组法建立不同起源...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 下载全文在线阅读
- 利用混合模型分析地域对国内马尾松生物量的影响被引量：31收藏
- 作者：符利勇[1] 曾伟生[1] 唐守正[1]
- 机构：中国林业科学研究院资源信息研究所
- 来源：《生态学报》 2011
- 关键词：立木生物量 马尾松 混合模型 通用性
- 摘要：开展全国森林生物量监测和评估,建立适合较大区域范围的通用性立木生物量模型是一项重要的基础工作,而分析森林生物量受不同地域的影响并保证不同尺度范围森林生物量估计值的可靠性,是必须面临的问题。以南方马尾松(Pinusmass...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 下载全文在线阅读
- A climate-sensitive aboveground biomass model for three larch species in northeastern and northern China被引量：31收藏
- 作者：Fu, Liyong[1,2] Sun, Wei[3] Wang, Guangxing[4]
- 机构：Chinese Acad Forestry;Penn State Univ;Xinjiang Agr Univ;Southern Illinois Univ Carbondale
- 来源：TREES-STRUCTURE AND FUNCTION 2017
- 关键词：Larch species Climate-sensitive aboveground biomass model Nonlinear mixed-effects model Dummy variable approach Climate change
