搜索结果: 1-15 共查到“知识库 海洋测绘其他学科”相关记录17条 . 查询时间(4.338 秒)
TSUNAMI LEAD WAVE RECONSTRUCTION BASED ON NOISY SEA SURFACE HEIGHT MEASUREMENTS
Tsunami lead wave reconstruction Wavelet theory Sea surface height measurement GNSS reflectometry
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2016/7/5
This paper presents a Tsunami lead wave reconstruction method using noisy sea surface height (SSH) measurements such as observed by a satellite-carried GNSS reflectometry (GNSS-R) sensor. It is propos...
PROTECTED COASTAL AREA (PCA):WHY? HOW?
protected coastal area biodiversity eco-system marine pollution fishery resources protected ecology-fishery zone software application
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2015/12/29
The Adriatic Sea, its islands and coast are one of the biggest ecological and economical riches of Croatian Republic (RoC). Unfortunately, because of general carelessness in past, bad regulations, con...
ASSESSMENT OF THE SENSORS MODIS/TERRA AND WFI/CBERS-2 FOR THE AMAZON RIVER SUSPENDED SEDIMENT MONITORING
suspended sediment coastal processes WFI/CBERS-2
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2015/12/28
Suspended sediment load plays an important role in coastal processes. They can be used as a proxy for water quality variables such as turbidity, pollution and primary production. The large spatial and...
DETERMINATION OF OCEAN DATUM USING GPS BUOY OBSERVATION DATA
Ocean's vertical datum GPS buoy Tidal gauge
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2015/12/28
The 37% of worldwide population lives in near coastal area have effect on serious damage a sort inundation and tsunami caused by sea level rise. The importance of monitoring sea level rise is evidence...
GEOMATICS FOR MAPPING OF GROUNDWATER POTENTIAL ZONES IN NORTHERN PART OF THE UNITED ARAB EMIRATIS - SHARJAH CITY
Groundwater mapping Photogrammetry
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2015/5/6
In United Arab Emirates (UAE) domestic water consumption has increased rapidly over the last decade. The increased demand for high-quality water, create an urgent need to evaluate the groundwater pr...
APPLICATION OF LASER SCANNING SURVEYING TO ROCK SLOPES RISK ASSESSMENT ANALYSIS
Terrestrial Laser Scanning rock slope surveying monitoring
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2014/4/24
The methods for understanding rock instability mechanisms and for evaluating potential destructive scenarios are of great importance
in risk assessment analysis dedicated to the establishment of app...
遥感影像在海事测绘中的应用
海事测绘 遥感影像
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2009/8/5
遥感影像在众多领域的广泛应用，已逐渐发挥出越来越大的作用。在测绘行业中，遥感影像也已经成为数据源的首要选择。但是，遥感影像在海事测绘中的应用还处于发展阶段，本文就遥感影像在海事测绘应用中的技术问题进行了阐述。
精密跨海水准测量在舟山连岛工程中的应用与分析
跨海水准测量 大气垂直折光 精度分析
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2009/5/31
大气垂直折光是跨海水准测量中影响高程精度的主要误差，本文介绍了在实践工作中如何采取措施减弱这一误差影响，提高高程精度及工作效率，并通过实例进行了精度分析。
2005年中国对珠穆朗玛峰高程进行了新的测定. 重点介绍了2005珠峰测高中大地测量数据获取和处理方面的技术进步: 其中峰顶GPS测量是整个珠峰测高中的关键, 总结了以往珠峰峰顶GPS测量的经验教训, 采取多种技术措施, 大幅度提高了峰顶GPS测量的精度; 增加地面测站对峰顶觇标的激光测距, 以提高测定珠峰觇标平面位置和高程的精度; 采用雷达探测结合GPS技术, 测定珠峰峰顶冰雪覆盖层的厚度, 提...
应用领域：应用于海洋环境保护执法部门，如省海洋局、各港口海事局，各港务局海洋监督，各海洋监察大队，各海事法院，且涉及海事索赔的保险公司等。技术原理：海洋溢油会改变海水的物理性质。油膜和海水之间在热辐射以及对太阳光的反射、散射、吸收方面的差异，导致卫星影像资料中灰度值不同，使卫星影像在颜色、纹理等方面产生差异。只要掌握各种油污的反照率和热辐射的光谱特征，就可以利用图像处理软件分辨出油污。所以，利用卫...
卫星遥感海冰监测技术
卫星遥感 海冰监测
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2008/8/12
该项成果建立并检验了由NOAA卫星的反照率提取冰厚、密集度、温度分布场及海冰外缘线模型；GMS卫星可见光通道原分辨率数据应用，提高了气象卫星遥感资料利用率；冰厚物理反演模式取得突破进展；高分辨Radarsat卫星两种模式图像丰富了海冰信息。两个冬季冰上试验，获取了冰厚、冰温、形态等特征数据及冰面光谱曲线。卫星遥感监测技术促使冰-海洋耦合模式发展；质点网格模式和多源多参量海冰信息得到应用；四维同化开...
带偏振响应的精确Rayleigh散射算法研究
偏振响应 Rayleigh散射算法 卫星资料
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2008/8/12
该课题通过大气模型进行理论分析建立带偏振的精确辐射传输方程（ERTE）然后实测或输入不同遥感器偏振度的系数矩阵系数，并利用Stokes参数建立出矢量化的带偏振响应的Stokes参数的辐射传输方程（海气系统），最后利用Fourier分解求解该辐射传输方程，得到大气的精确Rayleigh散射计算，并利用HY-1卫星实测资料进行验证。
Monitoring Forest Regrowth Rates after Fires with Multitemporal Landsat TM Imagery
Monitoring Forest Regrowth Rates Multitemporal Landsat TM
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2014/4/15
Monitoring Forest Regrowth Rates after Fires with Multitemporal Landsat TM Imagery。
Remote Sensing and Vegetation Recovery Mapping after a Forest Fire
Remote Sensing Vegetation Recovery Mapping
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2014/4/15
Remote Sensing and Vegetation Recovery Mapping after a Forest Fire。