成果/Result
- LiCHy: The CAF's LiDAR, CCD and Hyperspectral Integrated Airborne Observation System被引量:72收藏
- 作者:Pang, Yong[1,2] Li, Zengyuan[1,2] Ju, Hongbo[1,2] Lu, Hao[1] Jia, Wen[1]
- 机构:Chinese Acad Forestry;State Forestry Adm China;Chinese Acad Sci;Chinese Acad Sci
- 来源:REMOTE SENSING 2016
- 关键词:airborne remote sensing forest structure waveform LiDAR CCD imaging spectroscopy multi-angle
- Hyperion高光谱数据森林郁闭度定量估测研究被引量:70收藏
- 作者:谭炳香[1] 李增元[1] 陈尔学[1] 庞勇[1] 雷渊才[1]
- 机构:中国林业科学研究院资源信息研究所
- 来源:《北京林业大学学报》 2006
- 关键词:高光谱遥感 森林郁闭度 Hyperion PCA
- 摘要:该文探讨和评价了利用星载EO-1 Hyperion高光谱遥感数据定量估测森林郁闭度的能力.高光谱数据光谱特征空间降维采用两种方式,一种是光谱特征选择的波段选择法(BS),另一种是光谱特征提取的主成分变换法(PCA).从森...
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- 单时相双极化ENVISAT ASAR数据水稻识别被引量:55收藏
- 作者:谭炳香[1] 李增元[1] 李秉柏[2] 张平平[2]
- 机构:中国林业科学研究院资源信息研究所;江苏农科院资源与环境研究中心
- 来源:《农业工程学报》 2006
- 关键词:ENVISAT ASAR 水稻 双极化 雷达后向散射
- 摘要:许多研究已表明合成孔径雷达(SAR)对水稻识别及作物长势监测很有潜力。但是,以往的研究多是采用单极化多时相SAR数据进行水稻监测的。该文本着探讨多极化方式的优势以及降低数据购买成本和减少数据处理量的目的,对单时相双极化的...
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- 星载SAR影像辐射误差校正算法研究被引量:11收藏
- 作者:陈尔学[1] 李增元[1] 车学俭[1] 谭炳香[1] 白黎娜[1]
- 机构:中国林业科学研究院林业资源信息研究所
- 来源:《高技术通讯》 2002
- 关键词:星载SAR 影像辐射误差校正算法 合成孔径雷达 辐射误差 数字高程模型 地理编码 雷达遥感
- 摘要:从SAR影像辐射误差校正原理出发 ,发展了一种利用DEM和SAR地理编码模型计算地面散射面积和当地入射角 ,进而校正地形引起的辐射误差的算法 ,并对计算公式的推导过程进行了论述。通过研究实例对该校正算法的处理效果进行了分...
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- Improvement and Application of the Conifer Forest Multiangular Hybrid GORT Model MGeoSAIL被引量:7收藏
- 作者:Wang, Qiang[1,2] Pang, Yong[3] Li, Zengyuan[3] Chen, Erxue[3] Sun, Guoqing[4]
- 机构:Harbin Inst Technol;Heilongjiang Inst Technol;Chinese Acad Forestry;Univ Maryland
- 来源:IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2013
- 关键词:Bidirectional reflectance distribution function (BRdf) geometric-optic model look-up table radiation transfer model tree pattern uniform index
- 基于一种简单物理模型的叶面积指数反演被引量:5收藏
- 作者:王强[1,2] 庞勇[3] 李增元[3] 陈尔学[3] 孙国清[4]
- 机构:哈尔滨工业大学电子与信息工程学院;黑龙江工程学院测绘工程学院;中国林业科学研究院资源信息研究所;马里兰大学地理系
- 来源:《中国矿业大学学报》 2016
- 关键词:叶面积指数 混合象元 经验模型 物理模型 定量遥感
- 摘要:叶面积指数(LAI)是植被冠层结构最基本的参量之一,也是植被定量遥感的重要参数,反演方法主要有经验模型、半经验模型与物理模型.提出了一种基于四分量的简单物理模型,能快速准确地模拟森林冠层反射率并建立查找表,以Landsa...
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- Using time-series imagery and 3DLSTM model to classify individual tree species被引量:3收藏
- 作者:Chen, Caiyan[1,2,3] Jing, Linhai[2,7] Li, Hui[1] Tang, Yunwei[2] Chen, Fulong[1,2,4,5]
- 机构:Chinese Acad Sci;Int Res Ctr Big Data Sustainable Dev Goals;Univ Chinese Acad Sci;Jiangxi Normal Univ;Jiangxi Normal Univ
- 来源:INTERNATIONAL JOURNAL OF DIGITAL EARTH 2024
- 关键词:Remote sensing individual tree species classification time-series imagery deep learning
- Rice monitoring in China mid-term report被引量:0收藏
- 作者:Le Toan, Thuy[1] Bouvet, Alexandre[1] Tan, Bingxiang[2] Li, Zengyuan[2] He, Wei[2]
- 机构: Centre d'Etudes Spatiales de la Biosphère; Institute on Forest Resources and Information Technique; Institute of Agricultural Resource and Environment; Potsdam Institute for Climate Research
- 来源:European Space Agency, (Special Publication) ESA SP 2006
- 关键词:Condition monitoring - Information retrieval - Project management - Remote sensing
- 崇礼冬奥核心区华北落叶松人工林结构特征与优化模拟被引量:0收藏
- 作者:张晓红[1,2] 周超凡[1,2] 张状[1,2] 冯林艳[1,2] 王利华[4]
- 机构:中国林业科学研究院资源信息研究所;国家林业和草原局森林经营与生长模拟重点实验室;国家林业和草原局林业遥感与信息技术重点实验室;河北省张家口市崇礼区林业和草原局
- 来源:《林业科学》 2022
- 关键词:空间结构优化模型 华北落叶松人工林 冬奥核心区 采伐
- 摘要:【目的】以崇礼冬奥核心区华北落叶松人工林为研究对象,开展林分结构特征分析和空间结构优化模拟研究,为制定华北落叶松人工林结构调控措施提供科学依据。【方法】设置3块面积0.09 hm2(30 m×30 m)标准地,基于标准地...
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- 基于GF-2影像的崇礼冬奥核心区土地覆盖和树种分类被引量:0收藏
- 作者:冯林艳[1,2] 谭炳香[1,3] 刘清旺[1,3] 周超凡[1,2] 于航[1,3]
- 机构:中国林业科学研究院资源信息研究所;国家林业和草原局森林经营与生长模拟重点实验室;国家林业和草原局林业遥感与信息技术重点实验室;中国林业科学研究院华北林业实验中心
- 来源:《林业科学》 2022
- 关键词:冬奥核心区 GF-2影像 土地覆盖 树种分类 空间分辨率
- 摘要:【目的】比较国产高分二号(GF-2)卫星影像不同方法组合下的崇礼冬奥核心区土地覆盖分类和优势树种识别效果,分析处理单元、空间分辨率、特征集、分类算法对总体精度和树种分类精度的影响,为崇礼区土地覆盖和树种分类相关研究提供经...
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- 三维解析辐射传输模型 ESRT 原理及其异质森林冠层光谱模拟应用被引量:0收藏
- 作者:Li, Xiaoyao[1,2] Rao, Yueming[3,4] Zhang, Zhuoli[1] Wei, Shengrong[1] Qin, Pengyao[1]
- 机构: Institute of Forest Resource Information Techniques; Key Laboratory of Forestry Remote Sensing and Information System; Northwest Surveying and Planning Institute; Key Laboratory of National Forestry and Grassland Administration on Ecological Hydrology and Disaster Prevention in Arid Regions
- 来源:[1] Institute of Forest Resource Information Techniques, Chinese Academy of Forestry, Beijing, 100091, China; [2] Key Laboratory of Forestry Remote Sensing and Information System, National Forestry and Grassland Administration, Beijing, 100091, China; [3] Northwest Surveying and Planning Institute, National Forestry and Grassland Administration, Xi’an, 710048, China; [4] Key Laboratory of National Forestry and Grassland Administration on Ecological Hydrology and Disaster Prevention in Arid Regions, National Forestry and Grassland Administration, Xi’an, 710048, China 2025
- Rice monitoring using ENVISAT ASAR data in China被引量:0收藏
- 作者:Li, Zengyuan[1] Sun, Guoqing[2] Wooding, Mike[3] Pang, Yong[1] Dong, Yanfang[4]
- 机构: Forest Remote Sensing Lab.; Department of Geography; Remote Sensing Applications Consultants ; Institute of Remote Sensing Applications
- 来源:European Space Agency, (Special Publication) ESA SP 2005
- 关键词:Biomass - Electromagnetic wave backscattering - Forestry - Light polarization - Monitoring - Synthetic aperture radar
- Microwave Scattering Model for a Corn Canopy被引量:0收藏
- 作者:Du, Y.[1] Yan, W. Z.[1] Li, Z. Y.[2] Chen, E. X.[2] Tan, B. X.[2]
- 机构:Zhejiang Univ;Chinese Acad Forestry
- 来源:2010 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM 2010
- 关键词:Dielectric devices - Remote sensing - Soil moisture - Vegetation - Water content
- Rice mapping and monitoring using ENVISAT ASAR data被引量:0收藏
- 作者:Li, Bingbai[1] Yang, Shenbin[2] Le Toan, Thuy[3] Tan, Bingxiang[4] He, Wei[4]
- 机构: Institute of Agricultural Resources and Environment; College of Applied Meteorology; Centre d'Etudes Spatiales de la Biosphère; Institute of Forest Resources Information Technique
- 来源:European Space Agency, (Special Publication) ESA SP 2008
- 关键词:Backscattering - Parameter estimation - Remote sensing - Spectroscopy - Synthetic aperture radar
- Integrating Otsu Thresholding and Random Forest for Land Use/Land Cover (LULC) Classification and Seasonal Analysis of Water and Snow/Ice被引量:0收藏
- 作者:Sun, Xuexia[1,2] Li, Xiaoyao[1,2] Tan, Bingxiang[1,2] Gao, Jian[3] Wang, Lei[3]
- 机构:Chinese Acad Forestry;Natl Forestry & Grassland Adm;Xinjiang Acad Forestry Sci
- 来源:REMOTE SENSING 2025
- 关键词:LULC random forest Otsu thresholding combined model seasonal dynamics
- Study on ENVISAT ASAR data assimilation in rice growth model for yield estimation被引量:0收藏
- 作者:Yang, Shenbin[1] Shen, Shuanghe[1] Li, Bingbai[2] Tan, Bingxiang[3]
- 机构: College of Applied Meteorology; Institute of Agricultural Resource and Environment; Institute of Forest Resources Information Technique
- 来源:Proceedings of SPIE - The International Society for Optical Engineering 2009
- 关键词:Backscattering - Crops - Optimization - Pixels - Radar - Remote sensing
- Introduction of forest cover and carbon mapping in the greater mekong subregion and Malaysia project被引量:0收藏
- 作者:Li, Zengyuan[1] Pang, Yong[1] Huang, Chengquan[2] Sun, Guoqing[2] John, Townshend[2]
- 机构: Institute of Forest Resource Information Technique; Department of Geography; Geoinformatics Center; Forestry Institute; Guangxi Forest Inventory and Planning Institute
- 来源:33rd Asian Conference on Remote Sensing 2012, ACRS 2012 2012
- 关键词:Carbon - Climate change - ecosystems - Mapping - Remote sensing - Sustainable development
- Supervised Wishart classifier for rice mapping using multi-temporal envisat ASAR APS data被引量:0收藏
- 作者:Chen, E.X.[1] Li, Z.Y.[1] Tan, B.X.[1] Pang, Y.[1] Tian, X.[1]
- 机构: Institute of Forest Resources Information Technique; Institute of Agriculture Modernization
- 来源:European Space Agency, (Special Publication) ESA SP 2007
- 关键词:Crops - Image classification - Maximum likelihood - Polarization - Remote sensing
- 冬奥会崇礼生态核心区植被覆盖时空变化遥感监测被引量:0收藏
- 作者:谭炳香[1] 沈明潭[1] 郄光发[2] 戚瞾[1] 贺晨瑞[1]
- 机构:中国林业科学研究院资源信息研究所国家林业和草原局林业遥感与信息技术重点实验室;中国林业科学研究院
- 来源:《林业科学》 2022
- 关键词:植被覆盖度 像元二分模型 地形分异特征 遥感 崇礼区
- 摘要:【目的】基于植被覆盖度遥感定量估测结果,统计分析植被覆盖度的时空变化特征和地形分异效应,探讨植被覆盖变化的驱动因素,为研究区生态规划和生态环境保护、森林防火提供参考依据。【方法】以北京冬奥会崇礼生态核心区为研究区,以GF...
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- Estimating forest leaf area(LAI) using hyperion data被引量:0收藏
- 作者:Tan, Bingxiang[1] Pang, Yong[1] Li, Zengyuan[1] Chen, Erxue[1]
- 机构: Institute of Forest Resources Information Technique
- 来源:30th Asian Conference on Remote Sensing 2009, ACRS 2009 2009
- 关键词:Forestry - Vegetation
- VALIDATION AND EVALUATION OF THE THREE-DIMENSIONAL ANALYTICAL RADIATIVE TRANSFER MODEL ESRT IN HETEROGENEOUS FOREST CANOPY被引量:0收藏
- 作者:Lia, Xiaoyao[1,2] Zhang, Zhuoli[1] Tan, Bingxiang[1,2] Fu, Liyong[1]
- 机构:Chinese Acad Forestry;Natl Forestry & Grassland Adm
- 来源:2024 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2024) 2024
- 关键词:Radiative transfer three-dimensional analytical model heterogeneous forest canopy mixed forest forest pest
- Assessment of ENVISAT ASAR alternating polarisation data for rice mapping in Jiangsu Province, China被引量:0收藏
- 作者:Bouvet, Alexandre[1] Le Toan, Thuy[1] Tan, Bingxiang[2] Li, Bingbai[3] He, Wei[2]
- 机构: CESBIO; Institute on Forest Resources and Information Technique; Institute of Agricultural Resource and Environment
- 来源:European Space Agency, (Special Publication) ESA SP 2006
- 关键词:Algorithms - Data acquisition - Data reduction - Mapping
- Forest Stand Mapping with data from Hyperion, ALI and ETM被引量:0收藏
- 作者:Tan Bingxiang[1] Li Zengyuan[1] Chen Erxue[1] Pang Yong[1]
- 机构:Chinese Acad Forestry
- 来源:REMOTE SENSING OF THE ENVIRONMENT: 15TH NATIONAL SYMPOSIUM ON REMOTE SENSING OF CHINA 2006
- 关键词:forest EO-1 Hyperion ALI ETM remote sensing
- Forest LAI estimation comparison using LiDAR and hyperspectral data in boreal and temperate forests被引量:0收藏
- 作者:Pang, Yong[1] Tan, Bingxiang[1] Solberg, Svein[2] Li, Zengyuan[1]
- 机构: Forest Remote Sensing Lab.; Norwegian Forest and Landscape Institute
- 来源:Proceedings of SPIE - The International Society for Optical Engineering 2009
- 关键词:Applications - ecosystems - Optical radar - Remote sensing - Sustainable development
- Study on ENVISAT ASAR data assimilation in rice growth model for yield estimation被引量:0收藏
- 作者:Shen, S.H.[1] Yang, S.B.[1] Li, B.B.[2] Zhao, X.Y.[1] Tan, B.X.[3]
- 机构: College of Applied Meteorology; Institute of Agricultural Resources and Environment; Institute of Forest Resources Information Technique; CESBIO
- 来源:International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives 2008
- 关键词:Classification (of information) - Crops - Optimization - Pixels - Remote sensing
- Classification method validation for rice mapping using envisat ASAR APS data被引量:0收藏
- 作者:Chen, Erxue[1] Li, Zengyuan[1] BingxiangTan[1] He, Wei[1] Li, Bingbai[2]
- 机构: Institute of Forest Resources Information Techniques; Institute of Agriculture Modernization
- 来源:European Space Agency, (Special Publication) ESA SP 2007
- 关键词:Data reduction - Image acquisition - Maximum likelihood - Polarization - Satellites