成果/Result
- Wheat lodging monitoring using polarimetric index from RADARSAT-2 data被引量：83收藏
- 作者：Yang, Hao[1,2] Chen, Erxue[1] Li, Zengyuan[1] Zhao, Chunjiang[2] Yang, Guijun[2]
- 机构：Chinese Acad Forestry;Beijing Acad Agr & Forestry Sci;CNR;Univ Tuscia
- 来源：INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 2015
- 关键词：Wheat lodging Radarsat-2 Polarimetric feature Multi-temporal Monitoring Disaster
- Forest height retrieval using P-band airborne multi-baseline SAR data: A novel phase compensation method被引量：28收藏
- 作者：Lu, Hongliang[1,2] Zhang, Heng[1] Fan, Huaitao[1] Liu, Dacheng[1] Wang, Jili[1]
- 机构：Chinese Acad Sci;Univ Chinese Acad Sci;Chinese Acad Forestry
- 来源：ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING 2021
- 关键词：Forest 3-D structure Phase errors compensation Network construction Phase gradient autofocus SAR tomography
- A New Approach for Forest Height Inversion Using X-Band Single-Pass InSAR Coherence Data被引量：26收藏
- 作者：Zhao, Lei[1,2] Chen, Erxue[1,2] Li, Zengyuan[1,2] Zhang, Wangfei[3] Fan, Yaxiong[1,2]
- 机构：Chinese Acad Forestry;NFGA;Southwest Forestry Univ
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2022
- 关键词：Forestry Coherence Decorrelation Data models Mathematical model Backscatter Synthetic aperture radar Coherence forest height inversion interferometric synthetic aperture radar (InSAR) multilevel model (MLM) single-pass InSAR X-band
- Forest Growing Stock Volume Estimation in Subtropical Mountain Areas Using PALSAR-2 L-Band PolSAR Data被引量：24收藏
- 作者：Zhang, Haibo[1] Zhu, Jianjun[1] Wang, Changcheng[1] Lin, Hui[2] Long, Jiangping[2]
- 机构：Cent S Univ;Cent South Univ & Technol;Chinese Acad Forestry
- 来源：FORESTS 2019
- 关键词：forest growing stock volume (GSV) full polarimetric SAR subtropical forest topographic effects environment effects
- Compact Polarimetric Response of Rape (Brassica napus L.) at C-Band: Analysis and Growth Parameters Inversion被引量：21收藏
- 作者：Zhang, Wangfei[1,2] Li, Zengyuan[1] Chen, Erxue[1] Zhang, Yahong[2] Yang, Hao[3]
- 机构：Chinese Acad Forestry;Southwest Forestry Univ;Beijing Acad Agr & Forestry Sci
- 来源：REMOTE SENSING 2017
- 关键词：compact polarimetric (CP) SAR rape Radarsat-2 day after sowing (DAS) random forest Stokes parameters polarimetric decomposition backscatter coefficients
- Three-Step Semi-Empirical Radiometric Terrain Correction Approach for PolSAR Data Applied to Forested Areas被引量：17收藏
- 作者：Zhao, Lei[1] Chen, Erxue[1] Li, Zengyuan[1] Zhang, Wangfei[2] Gu, Xinzhi[1]
- 机构：Chinese Acad Forestry;Southwest Forestry Univ
- 来源：REMOTE SENSING 2017
- 关键词：angular effect biomass estimation polarimetric SAR polarisation orientation angle terrain correction
- Forest Aboveground Biomass Estimation Using Multi-Features Extracted by Fitting Vertical Backscattered Power Profile of Tomographic SAR被引量：14收藏
- 作者：Wan, Xiangxing[1,2] Li, Zengyuan[1,2] Chen, Erxue[1,2] Zhao, Lei[1,2] Zhang, Wangfei[3]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Southwest Forestry Univ
- 来源：REMOTE SENSING 2021
- 关键词：TomoSAR forest AGB backscattered power forest vertical profile
- Tropical forest AGB estimation based on structure parameters extracted by TomoSAR被引量：12收藏
- 作者：Li, Wenmei[1] Zhang, Yu[1] Zhang, Jiadong[1] Chen, Huaihuai[1] Chen, Erxue[2]
- 机构：Nanjing Univ Posts & Telecommun;Chinese Acad Forestry;Chinese Acad Sci
- 来源：INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 2023
- 关键词：Tomographic SAR Tropical forest Forest aboveground biomass Forest height Canopy height Structure parameters
- Rape (Brassica napus L.) Growth Monitoring and Mapping Based on Radarsat-2 Time-Series Data被引量：12收藏
- 作者：Zhang, Wangfei[1,2] Chen, Erxue[2] Li, Zengyuan[2] Zhao, Lei[2] Ji, Yongjie[1]
- 机构：Southwest Forestry Univ;Chinese Acad Forestry;Southwest Forestry Univ
- 来源：REMOTE SENSING 2018
- 关键词：rape (Brassica napus L.) monitoring biomass stem height LAI empirical regression model inversion
- The Performance of Airborne C-Band PolInSAR Data on Forest Growth Stage Types Classification被引量：9收藏
- 作者：Feng, Qi[1] Zhou, Liangjiang[1] Chen, Erxue[2] Liang, Xingdong[1] Zhao, Lei[2]
- 机构：Chinese Acad Sci;Chinese Acad Forestry;Clark Univ
- 来源：REMOTE SENSING 2017
- 关键词：PolInSAR forest types polarimetric texture coherence
- A Modified Capon Method for SAR Tomography Over Forest被引量：8收藏
- 作者：Lu, Hongliang[1,2] Fan, Huaitao[1] Zhang, Heng[1] Liu, Dacheng[1] Zhao, Lei[3]
- 机构：Chinese Acad Sci;Univ Chinese Acad Sci;Chinese Acad Forestry
- 来源：IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 2022
- 关键词：Forestry Estimation Synthetic aperture radar Optical wavelength conversion Multiple signal classification Tomography Radar polarimetry Forest structure modified-Capon (M-Capon) method synthetic aperture radar (SAR) tomography (TomoSAR)
- Exploring optimal combinations of multi-frequency polarimetric SAR observations to estimate forest above-ground biomass被引量：4收藏
- 作者：Ji, Yongjie[1] Zhang, Fuxiang[1] Zhang, Wangfei[2] Zhao, Lei[3] Xu, Kunpeng[3]
- 机构：Southwest Forestry Univ;Southwest Forestry Univ;Chinese Acad Forestry
- 来源：GEO-SPATIAL INFORMATION SCIENCE 2024
- 关键词：Multi-frequency combination forest Above-Ground Biomass (AGB) polarimetric synthetic aperture radar
- Aboveground Biomass Retrieval in Tropical and Boreal Forests Using L-Band Airborne Polarimetric Observations被引量：4收藏
- 作者：Wang, Mengjin[1] Zhang, Wangfei[1] Ji, Yongjie[2] Marino, Armando[3] Xu, Kunpeng[4]
- 机构：Southwest Forestry Univ;Southwest Forestry Univ;Univ Stirling;Chinese Acad Forestry
- 来源：FORESTS 2023
- 关键词：forest AGB polarimetric SAR observations L-band parametric and nonparametric feature optimization inversion methods
- Radiometric Terrain Correction Method Based on RPC Model for Polarimetric SAR Data被引量：2收藏
- 作者：Zhao, Lei[1,2] Chen, Erxue[1,2] Li, Zengyuan[1,2] Fan, Yaxiong[1,2] Xu, Kunpeng[1,2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry
- 来源：REMOTE SENSING 2023
- 关键词：polarimetric SAR radiometric terrain correction rational polynomial coefficient local geometry angles
- The Improved Three-Step Semi-Empirical Radiometric Terrain Correction Approach for Supervised Classification of PolSAR Data被引量：2收藏
- 作者：Zhao, Lei[1,2] Chen, Erxue[1,2] Li, Zengyuan[1,2] Fan, Yaxiong[1,2] Xu, Kunpeng[1,2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry
- 来源：REMOTE SENSING 2022
- 关键词：polarimetric SAR radiometric terrain correction supervised classification angular variation effect
- Segmentation of multi-temporal polarimetric SAR data based on mean-shift and spectral graph partitioning被引量：1收藏
- 作者：Wang, Caiqiong[1,2,3] Zhao, Lei[2,3] Zhang, Wangfei[1] Mu, Xiyun[4] Li, Shitao[5]
- 机构：Southwest Forestry Univ;Chinese Acad Forestry;NFGA;Inst Chifeng Forestry Res;Southwest Forestry Univ
- 来源：PEERJ 2022
- 关键词：Multi-temporal Polarimetric SAR Spectral graph partitioning Mean-shift Normalized cut
- Three-Stage Up-Scaling and Uncertainty Estimation in Forest Aboveground Biomass Based on Multi-Source Remote Sensing Data Considering Spatial Correlation被引量：1收藏
- 作者：Ding, Xiangyuan[1,2,3] Chen, Erxue[1,2,3] Zhao, Lei[1,2,3] Fan, Yaxiong[1,2,3] Wang, Jian[1,2,3]
- 机构：Natl Key Lab Efficient Prod Forest Resources;Chinese Acad Forestry;Natl Forestry & Grassland Adm
- 来源：REMOTE SENSING 2025
- 关键词：forest AGB multi-source data uncertainty three-stage up-scaling spatial correlation
- An Advanced Approach for Understory Terrain Extraction Utilizing TomoSAR and MCSF Algorithm被引量：0收藏
- 作者：Xi, Bin[1] Zhang, Yu[1] Li, Wenmei[1,2] Zhao, Lei[3,4] Xu, Kunpeng[3,4]
- 机构：Nanjing Univ Posts & Telecommun;Nanjing Univ Posts & Telecommun;Chinese Acad Forestry;NFGA;Univ Toronto
- 来源：IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 2025
- 关键词：Forestry Point cloud compression Data mining Synthetic aperture radar Filtering Backscatter Laser radar Accuracy Scattering Remote sensing Forests modified-cloth-simulation-filtering (MCSF) point cloud tomographic SAR (TomoSAR) understory terrain
- Forest Height Extraction Based on TomoSAR Technique Using a Novel Phase Error Correction Method被引量：0收藏
- 作者：Xu, Kunpeng[1] Zhao, Lei[2] Chen, Erxue[2] Wang, Changcheng[3] Wan, Jie[3]
- 机构：Inner Mongolia Univ Technol;Chinese Acad Forestry;Cent South Univ
- 来源：IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2025
- 关键词：Forestry Tomography Error correction Optimization Orbits Synthetic aperture radar Market research Entropy Robustness Data mining Autofocusing algorithm forest height phase error correction synthetic aperture radar (SAR) tomography
