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GLOBAL LAND COVER CLASSIFICATION USING MODIS SURFACE REFLECTANCE PRODUCTS
Global Land Cover Classification Algorithms Multi-temporal Multi-spectral
2014/4/30
The objective of this study is to develop high accuracy land cover classification algorithm for Global scale by using multi-temporal MODIS land reflectance products. In this study, time-domain co-occu...
OPERATIONAL OBSERVATION OF AUSTRALIAN BIOREGIONS WITH BANDS 8–19 OF MODIS
MODIS Remote Sensing Surface Reflectance Bioregions Australia
2014/4/30
Data from bands 1–7 are the most common bands of the MODIS instrument used for near-real time terrestrial earth observation operations in Australia. However, many of Australia's bioregions present uni...
MODIS TIME SERIES FOR LAND USE CHANGE DETECTION IN FIELDS OF THE AMAZON SOY MORATORIUM
Land Use Land Cover Multitemporal Forestry Crop
2014/4/30
A virtual globe to visualize time series of pixels from the MODIS sensor over the South American continent is available in the Internet and was developed at the Brazilian Institute for Space Research....
SUBDIVISION OF PANTANAL QUATERNARY WETLANDS: MODIS NDVI TIMESERIES IN THE INDIRECT DETECTION OF SEDIMENTS GRANULOMETRY
Vegetation MODIS Geology Comparison Environment Multitemporal TIMESAT
2014/4/30
The Pantanal is the world's largest wetland presenting a variety of ecological sub-regions. The region is characterized by seasonal floods followed by long droughts. At this period, some areas rapidly...
MONITORING SPATIAL PATTERNS OF VEGETATION PHENOLOGY IN AN AUSTRALIAN TROPICAL TRANSECT USING MODIS EVI
NATT tropical savannas phenology climate change MODIS EVI
2014/4/30
Phenology is receiving increasing interest in the area of climate change and vegetation adaptation to climate. The phenology of a landscape can be used as a key parameter in land surface models and dy...
Monitoring of Net Primary Production in California Rangelands Using Landsat and MODIS Satellite Remote Sensing
Grasslands MODIS Landsat California Net Primary Production
2013/3/8
In this study, we present results from the CASA (Carnegie-Ames-Stanford Approach) model to estimate net primary production (NPP) in grasslands under different management (ranching versus unmanaged) on...
由于Terra MODIS传感器第5波段(1.230~1.250 μm)中部分探测元件出现故障,从而导致整幅影像上存在明显的条带噪声。对于地理校正后的MODIS影像数据,其条带噪声的分布并不是完全规则的,还可能存在不连续的现象,加大了对噪声进行处理的难度。提出一种对条带噪声进行检测与去除的方法,首先利用局部梯度对条带噪声的位置进行探测。然后在基于最大后验概率的框架下结合噪声模型与Huber-Mar...
选用多时序MODIS数据产品和晚间灯光指数数据,采用CART数据挖掘方法和改进的Niblack 阈值分割技术,对2001-2010 年之间的浙江省城市扩张情况开展了动态监测。结果显示:在多时序数据信息挖掘的基础上,利用区域灯光指数局部阈值,可以有效地分割城镇和非城镇类型,从而提高城镇专题信息提取的精度;从2001 年到2010 年,浙江省城市扩张迅速,年平均扩张速度为297.35 km2/a,平均...
EXTRACTING TEMPORAL AND SPATIAL DISTRIBUTIONS INFORMATION ABOUT ALGAL GLOOMS BASED ON MULTITEMPORAL MODIS
Taihu Lake algal blooms spatio-temporal distribution
2014/4/29
Based on MODIS remote sensing data, method and technology to extraction the time and space distribution information of algae bloom is studied and established. The dynamic feature of time and space in ...
GEOSTATISTICAL ANALYSIS OF SURFACE TEMPERATURE AND IN-SITU SOIL MOISTURE USING LST TIME-SERIES FROM MODIS
MODIS MODIS LST skin temperature near-surface soil moisture land cover geostatistics time-series
2014/4/29
The objective of this analysis is to provide a quantitative estimate of the fluctuations of land surface temperature (LST) with varying near surface soil moisture (SM) on different land-cover (LC) typ...
Using MODIS Normalized Difference Vegetation Index to monitor seasonal and inter-annual dynamics of wetland vegetation in the Great Artesian Basin: a baseline for assessment of future changes in a unique ecosystem
Environment Vegetation Mapping Monitoring Analysis Satellite Change
2014/4/29
The Great Artesian Basin mound springs (Australia) are unique wetland ecosystems of great significance. However, these unique ecosystems are endangered by anthropogenic water extraction. Relationships...
Spectral Variations of AOD and Its Validation Using MODIS: First Cut Results from Kannur, India
Aerosol MICROTOP MODIS Meteorological Parameters Kannur
2013/2/26
The properties of aerosols present in the atmosphere are often influenced by the environment in which they are being disbursed. Subsequently, the variation in the environmental conditions may severely...
为了解决独立成分分析中端元丰度校正结果同实际丰度相差较大的问题,该文提出了一种基于回归分析的独立成分端元丰度校正方法。具体是:首先应用ICA对遥感时序数据进行分解,获取目标地物的ICA分解结果;再抽选一定量的样本,将样本目标地物的真实丰度与ICA分解结果进行回归;最后根据回归关系推算每个像元的目标地物丰度。基于MODIS时序数据,将该文方法和线性拉伸方法应用于江苏兴化地区的水稻面积提取,并将2种方...
农作物遥感估产区划是农作物遥感估产的基础,它为估产研究和实践提供了重要的科学依据。以冬小麦生育期内的MODIS EVI时间序列作为分区数据,选择江苏省为试验区,探讨了一种改进的光谱角制图和K均值聚类相结合(光谱角聚类)的分区方法,并在冬小麦遥感估产中进行了试验。结果表明:光谱角聚类分区方法充分利用了MODIS时间序列数据所反映的农作物生长进程,可以充分体现气候差异所带来的冬小麦区域差异;与传统分区...