搜索结果: 1-9 共查到“水文学 Landsat”相关记录9条 . 查询时间(0.171 秒)
湖泊变化是气候变化的指示器.为探索利用单一短时间尺度的卫星水位数据源估算长时间序列的湖泊水量变化的可行性，本文利用短时间尺度（2016—2018年） Sentinel-3A合成孔径雷达高度计（SRAL）作为唯一卫星水位数据源，以藏北高原内陆湖泊当惹雍错为例，结合基于Landsat光学遥感数据提取的1988—2018年的湖泊面积，综合分析2016—2018年间的非结冰期遥感湖泊面积与遥感湖泊水位变化...
Evaluation of the Wetland Mapping Methods using Landsat ETM+ and SRTM Data
wetlands remote sensing mapping delineation automated methods semi-automated methods Limpopo river basin
2015/8/13
Overarching goal of this paper was to evaluate automated and semi-automated methods of mapping wetlands using Landsat ETM+ and SRTM data. Automated methods consisted of: (a) slope derived from SRTM, (...
Evaluation of the Wetland Mapping Methods using Landsat ETM+ and SRTM Data
wetlands remote sensing mapping, delineation
2015/1/7
Overarching goal of this paper was to evaluate automated and semi-automated methods of
mapping wetlands using Landsat ETM+ and SRTM data.
Automated methods consisted of: (a) slope derived from SRTM,...
MULTI-TEMPORAL LAND USE ANALYSIS OF AN EPHEMERAL RIVER AREA USING AN ARTIFICIAL NEURAL NETWORK APPROACH ON LANDSAT IMAGERY
Ephemeral River area Multi-temporal Land Use LANDSAT Imagery
2014/4/24
This paper proposes a change detection analysis method based on multitemporal LANDSAT satellite data, presenting a study
performed on the Lama San Giorgio (Bari, Italy) river basin area. Based o...
Application of a Snowmelt-Runoff Model Using Landsat Data
Application Snowmelt-Runoff Model Landsat Data
2009/10/28
The snowmelt-runoff model developed by Martinec (1975) has been used to
simulate daily streamflow on the 228 km2 Dinwoody Creek basin in Wyoming,
U.S.A. using snowcover extent from Landsat and conve...
Snow Surface Measurements from Digital Landsat MSS Data
Snow Surface Measurements Digital Landsat MSS Data
2009/10/28
The snow cover is an important parameter for water run-off prediction in high
mountain areas. At present its seasonal changes can be monitored regularly by
satellite. The paper presents a new method...
Landsat Thematic Mapper (TM) Derived Reflectance from a Mountainous Watershed during the Snow Melt Season
Landsat Thematic Mapper Mountainous Watershed Snow Melt Season
2009/10/26
Landsat-5 Thematic Mapper (TM) reflectances recorded i May 1989 from a
mountainous catchment at Kvikne, Norway, are analyzed and compared with
simultaneously measured in situ albedo. The satellite-r...
DERIVING LAND COVER OF A LARGE AGRICULTURAL WATERSHED FROM MULTI-TEMPORAL LANDSAT SCENES
Agricultural NonPoint Source Pollution large watersheds Thematic Mapper hydrologic models
2009/10/13
Determining land-cover characteristics of large watersheds for use in hydrologic models has been enhanced by application of remotely sensed data and the technologies used to interpret them. The object...
应用Landsat ETM数据估算鄱阳湖湿生植被生物量
生物量
2007/8/24
摘要:利用2000年的Landsat ETM数据，首次采用全数字化遥感定量方法对鄱阳湖湿生植被的生物量及其分布进行调查研究。首先，用该时相卫星数据制作假彩色合成图象，以该图象为主要依据之一，设计了野外生物量采样路线与样点，并在地形图和GPS的帮助下，实时地开展了湿生植被生物量的野外实地采样。然后，在室内将采样点坐标和Landsat ETM图象坐标进行几何纠正和匹配，将坐...