搜索结果: 1-15 共查到“测绘科学技术 Landsat ETM”相关记录16条 . 查询时间(0.074 秒)
A COMPARISON OF SPECTRAL MIXTURE ANALYSIS METHODS FOR URBAN LANDSCAPE USING LANDSAT ETM+ DATA:LOS ANGELES,CA
linear spectral mixture analysis multiple endmember spectral mixture analysis urban landscape spectral normalization Landsat ETM+ RMSE
2015/12/31
Although spectral mixture analysis has been widely used for mapping the abundances of physical components of urban surface with moderate spatial resolution satellite imagery recently, the spectral het...
SURFACE URBAN HEAT ISLAND IN SHANGHAI,CHINA:EXAMINING THE RELATIONSHIP BETWEEN LAND SURFACE TEMPERATURE AND IMPERVIOUS SURFACE FRACTIONS DERIVED FROM LANDSAT ETM+ IMAGERY
Land Surface Temperature Impervious Surfaces Linear Mixture Spectral Analysis Urban Heat Islands Shanghai
2015/12/28
This paper investigates the relationship between the surface urban heat islands (SUHI) and the percent impervious surface area (%ISA) in Shanghai, China. The %ISA was characterized from a Landsat-7 ET...
INTEGRATED ANALYSIS OF ASTER AND LANDSAT ETM DATA TO MAP EXPLORATION TARGETS IN THE MUTEH GOLD-MINING AREA,IRAN
Exploration Gold Deposits ASTER ETM Iran GIS Data Integration
2015/9/28
In this research, first a spectral analysis was performed on the ASTER and ETM Landsat Imagery data of Muteh gold mining area, located in central part of Iran, to map hydrothermal alteration associate...
Investigation on the potential of digital Landsat ETM+ data for soil salinity mapping
Landsat ETM+ Soil salinity Electrical Conductivity (EC) Stepwise regression Digital number(DN) Image enhancement Lout plain Iran
2015/9/28
In order to evaluate the potential of satellite data in classification of saline soils, Enhanced Thematic Mapper (ETM+) subscene of northern part of Lout Plain, Iran dated July 2002 was analyzed quali...
ESTIMATION OF FOREST STAND PARAMETERS IN DENSITY CLASSES IN ARID AND SEMI-ARID REGIONS USING LANDSAT ETM+ DATA
FOREST STAND PARAMETERS DENSITY CLASSES
2015/9/8
ESTIMATION OF FOREST STAND PARAMETERS IN DENSITY CLASSES IN ARID AND SEMI-ARID REGIONS USING LANDSAT ETM+ DATA.
Cotton yield estimation in Uzbekistan integrating MODIS, Landsat ETM+ and field data
Modelling Prediction Agriculture
2015/9/6
Estimating crop yields is critical for regions in the Aral Sea Basin, where agriculture, predominantly cotton (Gossypium hirsutum
L.) production, is the main source of income. Monitoring the spatial ...
Radiometric normalization of landsat etm+ data for multitemporal analysis
Multitemporal analysis Radiometric normalization Empirical Line Calibration
2015/8/21
The advantages of Remote Sensing for the knowledge of environmental dynamics are widely ascertained by scientific community.
Spatial synchronization and temporal resolution of large areas have meanin...
SUB-PIXEL AND MAXIMUM LIKELIHOOD CLASSIFICATION OF LANDSAT ETM+ IMAGES FOR DETECTING ILLEGAL LOGGING AND MAPPING TROPICAL RAIN FOREST COVER TYPES IN BERAU, EAST KALIMANTAN, INDONESIA
Su-pixel Maximum Likelihood Forest Detection
2015/7/30
The tropical forest is depleting at a fast rate due to deforestation and degradation. Illegal logging was reported to be the cause of 50%
of the deforestation. Illegal logging is a very pressing iss...
INTERPRETATION OF TROPICAL VEGETATION USING LANDSAT ETM+ IMAGERY
Forestry Vegetation Interpretation Monitoring Landsat Imagery
2015/5/27
Monitoring of tropical forest is important as it plays a vital role in Global biodiversity and terrestrial carbon dynamics. Remote sensing can be effectively used to monitor the tropical vegetation. H...
INTEGRATION OF LIDAR AND LANDSAT ETM+ DATA
regression kriging cokriging sampling spatial model geostatistics
2015/3/10
Lidar data provide accurate measurements of forest canopy structure in the vertical plane however current lidar sensors have limited coverage in the horizontal plane. Landsat data provide extensive co...
INTEGRATION OF LIDAR, LANDSAT ETM+ AND FOREST INVENTORY DATA FOR REGIONAL FOREST MAPPING
Lidar Forest Inventory SLICER LVIS VCL
2014/12/22
Recent work has established the utility of waveform sampling lidar for predicting forest structural attributes. Nevertheless, serious obstacles to its wide-spread use still exist. They include the lac...
STUDY OF WETLAND INFORMATION ENHANCEMENT APPROACH BASED ON LANDSAT ETM DATA
Environment Geology Extraction Landsat Automation Method
2014/5/8
Wetland is a versatile, rich biological diversity ecosystems on the planet which is one of the most important living environment of
human beings. As the representative data of mid-resolution data, ET...
LARGE AREA LAND COVER CLASSIFICATION WITH LANDSAT ETM+ IMAGES BASED ON DECISION TREE
land cover classification decision tree C5.0 MLC
2014/4/29
Traditional land classification techniques for large areas that use LANDSAT TM imagery are typically limited to the fixed spatial resolution of the sensors. For modeling habitat characteristics is oft...
利用Landsat ETM+分析城市热岛与下垫面的空间分布关系
城市热岛 下垫面 热红外遥感
2009/11/20
采用数理统计与空间统计相结合的方法，利用Landsat ETM+数据对北京、上海、沈阳和武汉等4个大城市的夏季城市热岛相对强度与城市下垫面的空间分布关系进行对比研究。用混合像元线性光谱分解方法提取的城市植被覆盖度与不透水面表征城市下垫面；用城市地表亮温与水体亮温差值表征城市热岛相对强度。结果显示，4个城市的植被覆盖、不透水面与热岛强度的分布呈较强的空间正自相关，并且存在较为一致的自相关范围，该范围...
Wetland mapping using object based classification of Radarsat and Landsat-ETM images for protected areas
classification Radarsat and Landsat-ETM images
2015/11/16
Environment Canada's Canadian Wildlife Service
(CWS) identifies important wildlife habitats whose
loss would have a direct impact on the Canadian
population of one or more wild species:
– Natio...