地面遥感
- 网络ground remote sensing;subaerial
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地面遥感监测系统在水土保持监测中的应用初探
The Application Discussion of Ground Remote Sensing Monitoring System in Soil and Water Conservation
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实践证明,利用地面遥感监测土壤水分从理论上是可行的,可进一步通过亮温和植被指数来建立试验区的土壤水分监测模型。
The test proved that the ground remote sensing is available for monitoring soil moisture and the model could be set up according to the relation between the brightness temperature and vegetable index in further practice .
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3mm波段地面遥感大气水的研究
Research on Remote Sensing of Atmospheric Water by Means of Ground Based 3 mm Band Radiometry
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就地面遥感监测系统在水土流失动态监测、水土保持工程验收、效益评估、监督执法等方面的应用进行了初步探讨。
It is the preliminary discussion of the ground remote sensing monitoring system in soil and water conservation construction acceptance , benefit evaluation and supervision and enforcement .
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从太空中获取地面遥感信息的成像卫星是一类重要的对地观测卫星,在社会、科学和经济活动中发挥着越来越大的作用。
Acquiring remote sensing information from outer space by imaging satellite is the major task of Earth Observation Satellite , which plays increasingly important roles in social , scientific , and economic activities .
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在进行空中和地面遥感观测时,从不同高度和方位观察同一地物,会发现其亮度和对比度等特征将发生一定的变化。
When processing remote sensing observation from different attitudes and orientations in air and on ground , the characteristics , such as brightness and contrast , will be found changing in a certain extent .
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同时为其他林木病害的遥感监测提供了借鉴和参考,也为后续利用航空、航天遥感采集的光谱信息与地面遥感设备采集的光谱信息之间关系研究奠定了一定的基础。
Also the paper provided reference for disease of other trees and established the foundation for study on the relationship between the spectra data from aviation and aerospace remote sensing and from ground remote sensing equipment .
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结果表明,1.45μm附近的光谱反射率强吸收特征可敏感地反映小麦叶片的水分状态,适于作为地面遥感探测指标应用。
The results showed that high absorption features of the spectral reflectance near 1.45 μ m can clearly reflect the water status of the wheat leaves , and can be regarded as the index of the ground remote sensing .
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如果地面遥感监测系统能在水土保持监测中得到充分应用,将使部分监测工作自动化、数字化、高效化。使水土保持监测工作更加系统、完善。
The full application of the ground remote sensing monitoring system in soil and water conservation monitoring would make part of monitoring works automatic , digital and efficient , at the same time , the soil and water conservation monitoring work would be more systematic and perfect .
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提出了以量测摄影仪与普通相机相结合的地面摄影遥感为基础,建立岩坡空间信息系统(RSIS)的概念;
The concept of Rock slope Spatial Information System ( RSIS ) based on remote sensing of ground photogrammetry , and the method of ″ layer calculation ″ for study of rock blocks and sliding planes are put forward .
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轨道测试完毕后,卫星将交付中科院地面远距离遥感中心使用。
It will be handed over for use to the Satellite Remote-Sensing Ground Station of CAS following the satellite 's orbit testing .
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MODIS卫星遥感北京地区气溶胶光学厚度及与地面光度计遥感的对比
The comparison of remote sensing aerosol optical depth from MODIS data and ground sun-photometer observations
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以ENVI软件为基础,通过分析带有地面高程信息遥感图像的校准、噪音清除、波段比值分析、消除地物光谱特性变动等处理方法,探讨了带有地面高程信息的遥感影像计算机分类方法。
Based on ENVI software , the computer classified method of remote sensing image with ground elevation information is studied by analyzing the processing methods of calibration , noise elimination , band ratio analysis , characteristic change cancellation of feature spectrum etc.
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同化数据的准备,包括:地面数据和遥感数据。
The research work could be summarized as follows : ( 1 ) Data preparation , include field observation data and remote sensing data .
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地物光谱数据是遥感技术之基础资料,是建立地面数据和遥感数据关系的桥梁。
Surface feature spectrum data is the basic materials of remote sensing technology , and the relation bridge to establish ground data and remote sensing .
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结果表明,反演所得0.5336μm气溶胶光学厚度强烈依赖于湖面反射率的选取,通过选取合适的湖面反射率,卫星反演的气溶胶光学厚度和地面光度计遥感的月均值相对误差不超过30%。
Generally speaking , the retrieved aerosol optical thickness strongly depends on the reflectance of surface layer and the relative error of monthly mean aerosol optical thickness at 0.5336 μ m is less than 30 % .
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研究表明:这种方法是目前对裸露地面进行干旱遥感监测中定量水平较高的,对裸露土壤湿度遥感精度可达到60%,根据农业气象观测规范,它可以给出土壤干旱的绝对等级。
The result shows : the method is higher on ration level that secondary planet remote sensing drought on bare surface is inspected , which precision is 60 % , and absoluted grades on soil drought are given by agriculture meteorological observation criterion .
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利用DGPS采集的地面控制点进行遥感图像精校正,实现地面样地与卫星数据相应位置的配准。
Using the ground control points collected by DGPS to correct the image , the corresponding image data were registered by the sample plots .
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地面塌陷特征及其遥感识别方法研究
Characteristic of land collapse and its identification method in remote sensing image
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带有地面高程信息的遥感影像计算机分类方法与实现
Classified method and realization of remote sensing image calculation with ground elevation information
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竹林地面光谱特征及遥感信息提取方法研究
Study on Spectral Characteristics and Remote Sensing Information Extraction Methods of Bamboo Forest
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目前,无论地面观测,卫星遥感,还是陆面过程模拟,都很难单独获得时空连续且高精度的地表温度分布规律。
Station observation , remote sensing and simulation of land surface process are unable to offer continuous and high precise surface temperature information separately .
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作者在近些年内参加了多次地面光谱采集和遥感飞行试验,对大量的地面光谱和图像光谱进行预处理。
The author of this article has taken part in many projects about field spectra collection and airborne remote sensing , preprocessed a lot of field and image spectra in these years .
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并以此为切入点,对国内外地面光谱数据库、遥感影像数据库的发展和研究现状、数据挖掘技术的发展和研究现状,以及空间数据挖掘和影像数据挖掘技术做了深入探讨。
Based on this conception , ground-object spectra database , remote sensing image database , data mining technology have been studied , while spatial data mining and image data mining technology are focused .
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此外,提出的用于遥感图像精校正的火点定位法,解决了地面控制点与遥感图像像元的对应问题。
Besides , a method of location fixation by fire spot to accurately refine the remote sensing figures was developed so as to solve the corresponding problem between land surface controlling spots and images of remote sensing figures .
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综合气象观测系统包括地面观测和地基遥感系统、以气球和飞机等为观测平台的空基遥感系统、以低轨和高轨卫星为观测平台的天基遥感系统。
The Integrated Meteorological Observation system includes ground observing and foundation remote sensing system , space-based remote sensing system which uses balloons and aircraft as observation platform and sky-based remote sensing system which uses low rail and high rail satellites as observation platform .
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机载InSAR系统可以获取地面的高度信息,同时还能获取地面的SAR图像,因此机载InSAR可以获取地面的三维遥感信息。
Terrain Altitude can be acquired using airborne interferometric SAR ( InSAR ) while it acquires the SAR image of the ground . Therefore , InSAR is a new kind of remote sensing technology which can acquire 3D remote sensing information .