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
- FOREST CANOPY CLOSURE ESTIMATION IN GREATER KHINGAN FOREST BASED ON GF-2 DATA被引量：8收藏
- 作者：Sun, Shanshan[1] Li, Zengyuan[1] Tian, Xin[1] Gao, Zhihai[1] Wang, Chongyang[1]
- 机构：Chinese Acad Forestry;Forestry Planning & Design Acad Forest Prod Ind
- 来源：2019 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2019) 2019
- 关键词：Forest canopy closure (FCC) support vector machine (SVM) Chinese high-resolution satellite-2 (GF-2)
- Model Based Terrain Effect Analyses on ICEsat GLAS Waveforms被引量：7收藏
- 作者：Pang Yong[1] Li Zengyuan[1] Lefsky, Michael[2] Guoqing Sun[3] Yu Xinfang[4]
- 机构：Chinese Acad Forestry;Colorado State Univ;Univ Maryland;Chinese Acad Sci
- 来源：2006 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-8 2006
- 关键词：terrain large footprint lidar waveform from forests ICEsat GLAS
- 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
- Assessment of land degradation using time series trend analysis of vegetation indictors in Otindag Sandy land被引量：7收藏
- 作者：Wang, H. Y.[1] Li, Z. Y.[1] Gao, Z. H.[1] Wu, J. J.[1] Sun, B.[1]
- 机构：Chinese Acad Forestry
- 来源：35TH INTERNATIONAL SYMPOSIUM ON REMOTE SENSING OF ENVIRONMENT (ISRSE35) 2014
- 关键词：Correlation methods - Remote sensing - Sensitivity analysis - Stream flow - Vegetation - Weathering
- 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
- 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
- FOREST HEIGHT ESTIMATION BASED ON UAV LIDAR SIMULATED WAVEFORM被引量：3收藏
- 作者：Chen, Bowei[1] Li, Zengyuan[1] Pang, Yong[1] Liu, Qingwang[1] Gao, Xianlian[2]
- 机构：Chinese Acad Forestry;State Forestry Adm
- 来源：2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2017
- 关键词：Forest height UAV Lidar waveform simulation Cubist
- 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
- DESERTIFICATION MONITORING AND ASSESSMENT: A NEW REMOTE SENSING METHOD被引量：3收藏
- 作者：Gao, Zhihai[1] Sun, Bin[1] Li, Zengyuan[1] del Barrio, Gabriel[2] Li, Xiaosong[3]
- 机构：Chinese Acad Forestry;CSIC;Chinese Acad Sci
- 来源：2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词：Desertification MERIS NDVI NPP MNPP
- FOREST CANOPY GAP DYNAMICS BASED ON TIME-SERIES OF AIRBORNE LIDAR DATA被引量：2收藏
- 作者：Li, Shiming[1] Liu, Qingwang[1] Li, Zengyuan[1] Qi, Zhiyong[1] Si, Lin[1]
- 机构：Chinese Acad Forestry;China Acad Launch Vehicle Technol
- 来源：2022 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2022) 2022
- 关键词：forest canopy gap gap dynamics airborne lidar fixed-height threshold
- Calibration of full-waveform LIDAR data by range between sensor and target and its impact for landscape classification被引量：2收藏
- 作者：Xu, Guangcai[1] Pang, Yong[1] Li, Zengyuan[1]
- 机构：Chinese Acad Forestry
- 来源：INTERNATIONAL SYMPOSIUM ON LIDAR AND RADAR MAPPING 2011: TECHNOLOGIES AND APPLICATIONS 2011
- 关键词：LIDAR Full-waveform Gaussian decomposition calibration classification
- 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
- 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
- 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
- FOREST CANOPY COVER ANALYSIS USING UAS LIDAR被引量：2收藏
- 作者：Liu, Qingwang[1] Li, Shiming[1] Hu, Kailong[1] Pang, Yong[1] Li, Zengyuan[1]
- 机构：Chinese Acad Forestry
- 来源：2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2017
- 关键词：UAS LiDAR forest canopy cover NPC CHM
- 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
- TREE SPECIES CLASSIFICATION USING AIRBORNE HYPERSPECTRAL DATA IN SUBTROPICAL MOUNTAINOUS FOREST被引量：2收藏
- 作者：Jia, Wen[1] Pang, Yong[1] Meng, Shili[1,2] Ju, Hongbo[1] Li, Zengyuan[1]
- 机构：Chinese Acad Forestry;Beijing Normal Univ
- 来源：2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词：Hyperspectral data Tree species classification topographic correction PCA SVM
- CHINA TYPICAL FOREST ABOVEGROUND BIOMASS ESTIMATION BY FUSION OF MULTI-PLATFORM DATA被引量：2收藏
- 作者：Pang Yong[1] Li Zengyuan[1] Meng Shili[1,2] Lu Hao[1] Jia Wen[1]
- 机构：Chinese Acad Forestry;Beijing Normal Univ
- 来源：2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 2016
- 关键词：China forest aboveground biomass LiDAR Field-Airborne-Spaceborne (FAS) observation multi-platform
- Tree Species Classification of Airborne Hyperspectral Image in Cloud Shadow Area被引量：2收藏
- 作者：Li, Junling[1] Pang, Yong[1] Li, Zengyuan[1] Jia, Wen[1]
- 机构：Chinese Acad Forestry
- 来源：5TH INTERNATIONAL SYMPOSIUM OF SPACE OPTICAL INSTRUMENTS AND APPLICATIONS 2020
- 关键词：AISA Eagle II Airborne hyperspectral images Cloud shadow area Tree species classification Narrow band vegetation indices
- 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
- 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
- LANDRS: A VIRTUAL CONSTELLATION SIMULATOR FOR INSAR, LIDAR WAVEFORM AND STEREO IMAGERY OVER MOUNTAINOUS FOREST LANDSCAPES被引量：2收藏
- 作者：Ni, Wenjian[1] Sun, Guoqing[2] Ranson, Kenneth Jon[3] Montesano, Paul[3,4] Liu, Qinhuo[1]
- 机构：Chinese Acad Sci;Univ Maryland;NASA;Sci Syst & Applicat Inc;Chinese Acad Forestry
- 来源：2019 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2019) 2019
- 关键词：InSAR stereo lidar waveform LandSAR LandStereo LandLidar forest biomass AGB
- NPP ESTIMATION USING TIME-SERIES GF-1 DATA IN SPARSE VEGETATION AREA -A CASE STUDY IN ZHENGLANQI OF INNNER MONGLOLIA, CHINA被引量：2收藏
- 作者：Sun, Bin[1] Li, Zengyuan[1] Gao, Zhihai[1] Gao, Wentao[1] Zhang, Yuanyuan[1]
- 机构：Chinese Acad Forestry
- 来源：IGARSS 2018 - 2018 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM 2018
- 关键词：GF data NPP CASA model Parameter optimization
- 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
- The Extraction of Individual Tree-crown in Aerial Digital Camera Imagery被引量：2收藏
- 作者：Zhao, Feng[1] Zhang, Huaiqing[1] Li, Zengyuan[1] Pang, Yong[1]
- 机构：Chinese Acad Forestry
- 来源：FIFTH INTERNATIONAL CONFERENCE ON FUZZY SYSTEMS AND KNOWLEDGE DISCOVERY, VOL 3, PROCEEDINGS 2008
- 关键词：Antennas - Classification (of information) - Computer circuits - Extraction - Fuzzy logic - Fuzzy systems - Image segmentation - Membership functions - Remote sensing
- DYNAMIC CHANGE MONITORING AND ASSESSMENT FOR SANDY LAND BASED ON QUANTITATIVE REMOTE SENSING被引量：2收藏
- 作者：Wu, Junjun[1] Gao, Zhihai[2] Liu, Qinhuo[1] Li, Zengyuan[2] Zhong, Bo[1]
- 机构：Chinese Acad Sci;Chinese Acad Forestry;Insights Value Beijing;State Acad Forestry Adm;Shaanxi Geomat Ctr Natl Adm Surverying Mapping &
- 来源：IGARSS 2018 - 2018 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM 2018
- 关键词：sandy land detection dynamic change monitoring and assessment mixed pixel decomposition vegetation coverage
