成果/Result
- Optimal Support Vector Machines for Forest Above-ground Biomass Estimation from Multisource Remote Sensing Data被引量:15收藏
- 作者:Guo, Ying[1] Li, Zengyuan[1] Zhang, Xu[1] Chen, Er-xue[1] Bai, Lina[1]
- 机构:Chinese Acad Forestry
- 来源:2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2012
- 关键词:SVM KNN RBFNN BPNN random forest forest above-ground biomass multisource remote sensing estimation
- TEMPORAL DECORRELATION ON AIRBORNE REPEAT PASS P-, L-BAND T-SAR IN BOREAL FOREST被引量:10收藏
- 作者:Li Wenmei[1] Chen Erxue[2] Li Zengyuan[2] Zhang Wangfei[3] Li Hui[4]
- 机构:Nanjing Univ Posts & Telecommun;Chinese Acad Forestry;Southwest Forestry Univ;Xiamen Univ Technol
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:temporal decorrelation Pol-InSAR InSAR T-SAR GA algorithm
- Capability of multi-temporal Radarsat-2 data in monitoring canola crop and its plant height被引量:7收藏
- 作者:Yang, Hao[1,2] Chen, Erxue[1] Li, Zengyuan[1] Yang, Guijun[2] Xu, Xingang[2]
- 机构:Chinese Acad Forestry;Beijing Acad Agr & Forestry Sci
- 来源:THIRD INTERNATIONAL CONFERENCE ON AGRO-GEOINFORMATICS (AGRO-GEOINFORMATICS 2014) 2014
- 关键词:synthetic aperture radar crop growth monitoring height estimation polarimetric feature
- LAND COVER CLASSIFICATION BY SUPPORT VECTOR MACHINES USING MULTI-TEMPORAL POLARIMETRIC SAR DATA被引量:4收藏
- 作者:Feng, Qi[1] Chen, Er-xue[1] Li, Zengyuan[1] Guo, Ying[1] Zhou, Wei[1]
- 机构:Chinese Acad Forestry
- 来源:2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2012
- 关键词:POLSAR multi-temporal SVM land cover
- COMBING POLARIZATION COHERENce TOMOGRAPHY AND POLINSAR SEGMENTATION FOR FOREST ABOVE GROUND BIOMASS ESTIMATION被引量:4收藏
- 作者:Li, Wenmei[1] Chen, Erxue[1] Li, Zengyuan[1] Luo, Huanmin[] Zhou, Wei[]
- 机构:Chinese Acad Forestry
- 来源:2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2012
- 关键词:polarization coherence tomography polarimetric interferometric segmentation forest AGB forest vertical structure relative reflectivity
- RETRIEVAL OF FOREST ABOVE GROUND BIOMASS USING AUTOMATIC KNN MODEL被引量:3收藏
- 作者:Li Chunmei[1,2] Tian Xin[2] Li Zengyuan[2] Chen Erxue[2] Zhang Wangfei[1]
- 机构:Southwest Forestry Univ;Chinese Acad Forestry
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:biomass AKNN estimation
- Segmentation to the point clouds of LIDAR data based on change of Kurtosis被引量:3收藏
- 作者:Bao Yunfei[1] Cao Chunxiang[1] Chang Chaoyi[1] Li Xiaowen[1,2] Chen Erxue[3]
- 机构:Chinese Acad Sci;Beijing Normal Univ;Chinese Acad Forestry
- 来源:INTERNATIONAL SYMPOSIUM ON PHOTOELECTRONIC DETECTION AND IMAGING 2007: IMAGE PROCESSING 2008
- 关键词:LIDAR segmentation Kurtosis change point clouds
- Study on Urban Green Space Extracting and Dynamic Monitoring Method被引量:3收藏
- 作者:Wang Xinshuang[1,2] Chen Erxue[1] Li Zengyuan[1] Yao Wanqiang[2] Wang Lu[2]
- 机构:Chinese Acad Forestry;Xian Univ Sci & Technol
- 来源:2012 FIRST INTERNATIONAL CONFERENCE ON AGRO-GEOINFORMATICS (AGRO-GEOINFORMATICS) 2012
- 关键词:component Green Space SVM FCM Dynamic Change Monitoring Remote Sensing
- TREE HEIGHT RETRIEVAL METHODS USING POLINSAR COHERENce OPTIMIZATION被引量:3收藏
- 作者:Luo, Huanmin[1] Chen, Erxue[2] Cheng, Jian[3] Li, Xiaowen[1]
- 机构:Univ Elect Sci & Technol China;Chinese Acad Forestry;Univ Elect Sci & Technol China
- 来源:2010 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM 2010
- 关键词:Tree Height Coherence Optimization Retrieval Methods POLInSAR
- SIMULATION OF CARBON FLUX OF FOREST ECOSYSTEM BY BIOME-BGC AND MODIS-PSN MODELS被引量:2收藏
- 作者:Yan, Min[1] Li, Zengyuan[1] Tian, Xin[1] Chen, Erxue[1] Zhang, Wangfei[1]
- 机构:Chinese Acad Forestry
- 来源:2014 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2014
- 关键词:carbon flux Biome-BGC MODIS-PSN combination the Qilian Mountains
- FOREST VERTICAL STRUCTURE PARAMETERS EXTRACTION FROM AIRBORNE X-BAND INSAR DATA被引量:2收藏
- 作者:Feng, Qi[1] Chen, Erxue[2] Li, Zengyuan[2] Li, Lan[2] Zhao, Lei[2]
- 机构:Chinese Acad Sci;Chinese Acad Forestry
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:Forest vertical structure Airborne X-band InSAR
- THE SYNERGETIC ESTIMATION APPROACH OF FOREST ABOVE GROUND BIOMASS BASED ON X-BAND INSAR AND P-BAND POLSAR DATA被引量:2收藏
- 作者:Zhao, Lei[1] Chen, Erxue[1] Li, Zengyuan[1] Zhang, Wangfei[2] Fan, Yaxiong[1]
- 机构:Chinese Acad Forestry;Southwest Forestry Univ
- 来源:IGARSS 2018 - 2018 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM 2018
- 关键词:Terrain correction Multi-dimensional SAR Forest above ground biomass InSAR PolSAR
- DYNAMIC ANALYSIS AND MODELING OF FOREST ABOVE-GROUND BIOMASS被引量:2收藏
- 作者:Tian, Xin[1] Li, Zengyuan[1] Guo, Yun[1] Yan, Min[1] Chen, Erxue[1]
- 机构:Chinese Acad Forestry
- 来源:2014 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2014
- 关键词:Dynamic analysis and modeling remote sensing forest carbon Biome-BGC model
- DEM AND DHM RECONSTRUCTION IN TROPICAL FORESTS: TOMOGRAPHIC RESULTS AT P-BAND WITH THREE FLIGHT TRACKS被引量:2收藏
- 作者:Li, Lan[1] Chen, Erxue[1] Li, Zengyuan[1] Feng, Qi[1] Zhao, Lei[1]
- 机构:Chinese Acad Forestry;Wuhan Univ
- 来源:2015 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2015
- 关键词:tomographic three tracks P-band DEM DHM
- THREE-STAGE TERRAIN CORRECTION METHOD FOR POLARIMETRIC SAR DATA被引量:2收藏
- 作者:Zhao, Lei[1] Chen, Erxue[1] Li, Zengyuan[1] Li, Lan[1] Gu, Xinzhi[1]
- 机构:Chinese Acad Forestry
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:Terrain correction Angular variation effect Polarization orientation angles PolSAR Biomass
- Forest mapping using ENVISAT and ERS SAR data in Northeast of China被引量:2收藏
- 作者:Li, ZY[] Pang, Y[] Chen, EX[] Schmullius, C[] Santoro, M[]
- 机构:Chinese Acad Forestry
- 来源:IGARSS 2005: IEEE International Geoscience and Remote Sensing Symposium, Vols 1-8, Proceedings 2005
- 关键词:ERS-1/2 tandem SAR ENVISAT ASAR forest China
- POLARIMETRIC INTERFEROMETIC COHERENce OPTIMIZATION BASED DEM EXTRACTION METHOD FOR ALOS PALSAR DATA被引量:2收藏
- 作者:Zhou, Wei[1] Chen, Erxue[1] Liu, Guolin[] Li, Wenmei[1] Feng, Qi[1]
- 机构:Chinese Acad Forestry
- 来源:2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2012
- 关键词:NR optimization phase diversity SVD DEM extraction ALOS PALSAR Contoured Median and Goldstein two-step filter
- Fast and automatic forest volume estimation based on K nearest neighbor and SAR被引量:2收藏
- 作者:Guo Ying[1] Li Zeng-yuan[1] Chen Er-xue[1] Zhang Xu[1]
- 机构:Chinese Acad Forestry
- 来源:INTERNATIONAL SYMPOSIUM ON LIDAR AND RADAR MAPPING 2011: TECHNOLOGIES AND APPLICATIONS 2011
- 关键词:KNN parallel computing SAR forest volume leave-one-out cross-validation
- BIOMASS ESTIMATION OF OILSEED RAPE USING SIMULATED COMPACT POLARIMTRIC SAR IMAGERY被引量:2收藏
- 作者:Yang, Hao[1,3,4] Xie, Lei[2] Chen, Erxue[3] Zhang, Hong[2] Yang, Guijun[1]
- 机构:Beijing Acad Agr & Forestry Sci;Chinese Acad Sci;Chinese Acad Forestry;Newcastle Univ
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:hybrid polarimetric SAR canola biomass
- THE WHEAT BIOMASS ESTIMATION BASED ON GENETIC ALGORITHM FEATURE SELECTION METHOD USING C-BAND POLSAR DATA被引量:2收藏
- 作者:Xu, Kunpeng[1] Chen, Erxue[1] Li, Zengyuan[1] Zhao, Lei[1] Zhang, Wangfei[2]
- 机构:Chinese Acad Forestry;Southwest Forestry Univ
- 来源:2019 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2019) 2019
- 关键词:Biomass estimation Feature selection nonparametric estimation PolSAR Genetic algorithm
- TROPICAL FOREST ABOVEGROUND BIOMASS ESTIMATION BASED ON VERTICAL STRUCTURES EXTRACTED WITH TOMOSAR被引量:1收藏
- 作者:Li, Wenmei[1] Chen, Huaihuai[1] Zhang, Yu[1] Chen, Erxue[2,3]
- 机构:Nanjing Univ Posts & Telecommun;Chinese Acad Forestry;NFGA
- 来源:2022 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2022) 2022
- 关键词:TomoSAR tropical forest above-ground biomass forest vertical structure forest height vertical structure parameters support vector regression
- OBJECT-BASED FOREST COVER MONITORING USING GAOFEN-2 HIGH RESOLUTION SATELLITE IMAGES被引量:1收藏
- 作者:Li, S. M.[1] Li, Z. Y.[1] Chen, E. X.[1] Liu, Q. W.[1]
- 机构:Chinese Acad Forestry
- 来源:XXIII ISPRS CONGRESS, COMMISSION VIII 2016
- 关键词:Forest Cover Monitoring Segmentation Classification Gaofen-2 High Resolution Satellite Images
- FOREST ABOVE GROUND BIOMASS ESTIMATION FROM P-BAND TOMOGRAPHY DATA被引量:1收藏
- 作者:Li, Lan[1] Chen, Erxue[1] Li, Zengyuan[1] Zhao, Lei[1] Gu, Xinzhi[1]
- 机构:Chinese Acad Forestry
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:forest above ground biomass tomography P-band multivariate regression
- IMPROVMENT OF BIOME-BGC MODEL BY INCORPORATION AND DATA ASSIMILATION被引量:1收藏
- 作者:Yan, Min[1] Tian, Xin[1] Li, Zengyuan[1] Chen, Erxue[1]
- 机构:Chinese Acad Forestry
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:carbon flux Biome-BGC GLASS LAI EnKF
- A METHOD INTEGRATING GF-1 MULTI-SPECTRAL AND MODIS MULTI-TEMPORAL NDVI DATA FOR FOREST LAND COVER CLASSIFICATION被引量:1收藏
- 作者:Li, Zengyuan[1] Li, Xiaohong[1] Chen, Erxue[1] Li, Shiming[1]
- 机构:Chinese Acad Forestry
- 来源:2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词:GF-1 image MODIS NDVI data Random Forest phenological features forest land cover classification
- TERRAIN EFFECT CORRECTION METHOD FOR INSAR ILU IMAGE被引量:1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:2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2017
- 关键词:Terrain correction Interferometric Land Use Coherence InSAR Interferometric decorrelation
- REMOTELY SENSED MONITORING FOREST CHANGES-A CASE STUDY IN THE JINHE TOWN OF INNER MONGOLIA被引量:1收藏
- 作者:Sun, Hong[1] Tian, Xin[1] Li, Zengyuan[1] Chen, Erxue[1] Wang, Wei[2]
- 机构:Chinese Acad Forestry;Acad Forestry Inventory & Planning
- 来源:2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2017
- 关键词:forest changes VFC AGB forest fire disaster
- EIGEN DECOMPOSITION PARAMETER BASED FOREST MAPPING USING RADARSAT-2 POLSAR DATA被引量:1收藏
- 作者:Li, Yang[1,6] Hong, Wen[1,6] Cao, Fang[1,6] Chen, Erxue[2] Goodenough, David G.[3,4,5]
- 机构:Natl Key Lab Microwave Imaging Technol;Chinese Acad Forestry;Nat Resources Canada;Univ Victoria;Univ Victoria
- 来源:2010 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM 2010
- 关键词:Forest mapping Radarsat-2 Polarimetric eigenvalue classification
- BUILDING HEIGHT EXTRACTION FROM OVERLAPPING AIRBORNE IMAGES IN URBAN ENVIRONMENT USING COMPUTER VISION APPROACH被引量:1收藏
- 作者:Li, Shiming[1] QingwangLiu[1] ZengyuanLi[1] Chen, Erxue[1] Zhang, Jianbing[2]
- 机构:Chinese Acad Forestry;China Univ Petr
- 来源:2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2017
- 关键词:building height overlapping aerial imagery object-based image analysis Structure from Motion
- FOREST STAND HEIGHT ESTIMATION USING ZIYUAN-3 TRI-STEREO IMAGERY AND LIDAR被引量:1收藏
- 作者:Li, Shiming[1] Liu, Qingwang[1] Wang, Ning[2] Li, Zengyuan[1] Chen, Erxue[1]
- 机构:Chinese Acad Forestry;China Acad Launch Vehicle Technol
- 来源:2019 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2019) 2019
- 关键词:Forest stand height ZY-3 tri-stereo imagery LiDAR zy3-lidar CHM