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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples 期刊论文 REMOTE SENSING, 2017 Liu, Xu; Liu, Hongyan; Qiu, Shuang; Wu, Xiuchen; Tian, Yuhong; Hao, Qian 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 vegetation fractional cover  semi-arid area  MODIS  satellite data integration  spatial sampling design  image classification  Random Forest regression  model performance evaluation  LAND-COVER  INNER-MONGOLIA  MODIS DATA  VEGETATION  SURFACE  STEPPE  FOREST  COEXISTENCE  TOPOGRAPHY  TRANSITION   Evidence and mapping of extinction debts for global forest-dwelling reptiles, amphibians and mammals 期刊论文 SCIENTIFIC REPORTS, 2017 Chen, Youhua; Peng, Shushi 收藏  |  浏览/下载：10/0  |  提交时间：2017/12/03 2 SPATIAL PROCESSES  LAND-USE CHANGE  CLIMATE-CHANGE  BIODIVERSITY CONSERVATION  HABITAT LOSS  METAPOPULATION  MODELS  DIVERSITY  SCENARIOS  DYNAMICS   Sensitivity of land use change emission estimates to historical land use and land cover mapping 期刊论文 GLOBAL BIOGEOCHEMICAL CYCLES, 2017 Peng, Shushi; Ciais, Philippe; Maignan, Fabienne; Li, Wei; Chang, Jinfeng; Wang, Tao; Yue, Chao 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 ENVIRONMENT SIMULATOR JULES  GLOBAL VEGETATION MODEL  CARBON FLUXES  TERRESTRIAL ECOSYSTEMS  SECONDARY LANDS  USE TRANSITIONS  CO2 EMISSIONS  WOOD-HARVEST  NET  UNCERTAINTY   Seasonal and interannual changes in vegetation activity of tropical forests in Southeast Asia 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2016 Zhang, Yuan; Zhu, Zaichun; Liu, Zhuo; Zeng, Zhenzhong; Ciais, Philippe; Huang, Mengtian; Liu, Yongwen; Piao, Shilong 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/04 Southeast Asia  Tropical forests  Vegetation activity  Seasonal variation  Interannual variation  TERRESTRIAL CARBON-CYCLE  CHLOROPHYLL FLUORESCENCE  RAIN-FOREST  AMAZON FORESTS  DROUGHT STRESS  WATER-STRESS  DRY SEASON  CLIMATE  MORTALITY  COVER   Learning selfhood scales for urban land cover mapping with very-high-resolution satellite images 期刊论文 REMOTE SENSING OF ENVIRONMENT, 2016 Zhang, Xiuyuan; Du, Shihong 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Selfhood scales  Self-adaptive segmentation  Per-pixel classification  Object-based classification  Urban land cover mapping  SURFACE TEMPERATURE  SEGMENTATION SCALE  CLASSIFICATION  LANDSCAPES   Regional urban area extraction using DMSP-OLS data and MODIS data 其他 2014-01-01 Zhang, X. Y.; Cai, C.; Li, P. J. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 VECTOR DOMAIN DESCRIPTION  LAND-COVER CHANGE  HUMAN-SETTLEMENTS  UNITED-STATES  CITY LIGHTS  SUPPORT  CLASSIFICATION  IMAGES  IMPACT   Tibetan Sacred Sites: Understanding the Traditional Management System and Its Role in Modern Conservation 期刊论文 ecology and society, 2012 Shen, Xiaoli; Lu, Zhi; Li, Shengzhi; Chen, Nyima 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 informal institutions  participatory mapping  protected areas  Tibetan sacred sites  traditional land management  PROTECTED AREAS  WESTERN-GHATS  BIODIVERSITY CONSERVATION  EASTERN HIMALAYAS  SOUTH-INDIA  GROVES  CHINA  FOREST  KALIMANTAN  MOUNTAINS   Estimation of the Distribution of Tabebuia guayacan (Bignoniaceae) Using High-Resolution Remote Sensing Imagery 期刊论文 sensors basel, 2011 Sanchez-Azofeifa, Arturo; Rivard, Benoit; Wright, Joseph; Feng, Ji-Lu; Li, Peijun; Chong, Mei Mei; Bohlman, Stephanie A. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 high-resolution remote sensing  T. guayacan  Spectral Angle Mapping  machine learning  SUPPORT VECTOR MACHINES  TROPICAL MOIST FOREST  LAND-COVER CHANGE  LEAF-AREA INDEX  HYPERSPECTRAL DISCRIMINATION  SATELLITE DATA  AMAZON FOREST  COSTA-RICA  IN-SITU  CLASSIFICATION