Estimation models of vegetation fractional coverage (VFC) based on remote sensing image at different radiometric correction levels.;
基于遥感图像不同辐射校正水平的植被覆盖度估算模型
Estimating living vegetation volume from a multiple radiometric correction SPOT 5 Imagery
基于SPOT5影像多辐射校正水平的植被绿量遥感估算
The relative radiometric correction is the first step of processing and analyzing of multitemporal remote sensing images.
相对辐射校正是多时相遥感图像处理和分析的前提。
On the basis of deeply studying on CCD remote sensing image radiation correction technology of CBERS-2 satellite,the technology of level 0 image pre-processing,sensor calibration,atmosphere radiation correction,solar irradiation correction are presented.
在对CBERS-2卫星CCD遥感图像辐射校正技术进行深入研究的基础上,给出了图像的0级预处理、传感器标定、大气辐射校正、照度校正等技术方法。
The automatic detection and radiation correction of a highlighted face area is helpful to analyze and identify human faces correctly in a color image.
人脸检测和识别受不同环境照明的影响很大,彩色图像中人脸高光区域的自动检测和辐射校正有助于对人脸的正确分析和识别。
TM remote sensing data of September 18,2007 and July 18,2008 were collected in the view of radiation correction theory by first doing remote sensing images radiation correction which can changes DN value to the apparent reflectance,then using NDVI processing to do density partition and classification,and finally getting the vegetation cover information.
选取都江堰市2007年9月18日和2008年7月18日两个时相的TM数据,在辐射校正相关理论的指导下,对遥感影像进行辐射校正,主要是将图像的DN值转换为表观反射率,再使用归一化植被指数(NDVI)对图像进行密度分割、分类等处理,提取植被盖度信息。
The homemade and imported instruments were used to obtain data at Dunhuang radiometric calibration test site at September, 2000.
２０００年９月在敦煌辐射校正场用国内外两组仪器同时获取场地数据,经数据处理分析后,对中巴地球资源一号卫星ＣＣＤ相机进行了绝对辐射定标。
The techniques perform radiometric calibration by converting the digital number of the Landsat imagery to at-satellite radiance and then to at-satellite reflectance using data normalization method.
该技术通过将Landsat影像的亮度值转换成传感器处的辐射值和反射率来对影像进行辐射校正。
Amazon tropical rain forest,due to the constant backscattering coefficient,is widely used for spaceborne SAR(Synthetic Aperture Radar) range pattern measurement and the radiometric calibration of sapceborne SAR images.
利用亚马逊热带雨林后向散射系数的稳定性可获取星载合成孔径雷达(SAR)俯仰向双程天线方向图并对SAR图像进行辐射校正。
In order to determine the accuracy of the temperature sensor s radiation correction calibration,the comparison of the calibration results of temperature sensors conducted by different units need to be done.
为了确定温度传感器辐射修正校准的准确性,需要对温度传感器辐射修正校准结果进行对比及不确定度分析。
Moreover,after comparing with the differential cross-section of π0 tree propagator,we have obtained related radiation correction outcome.
本文采用中性介子π0与核子N-反核子U-强相互作用的Lorentz不变耦合模型,对质子反质子在中性介子π0重整化链图传播下的散射微分截面,作了严格解析计算后获得了"精确"理论结果;进而,又对该计算结果与π0树图传播下的微分截面作了对比分析,获得了相关辐射修正的重要结果。
The Key Techniques for Spaceborne ScanSAR Radiometric Correction;
星载ScanSAR辐射校正关键技术研究
DTM is need to correct irradiation difference for different topography.
利用DTM，进行地形辐射校正，以消除地形辐照度差异。
The Research of Radiometric Correction of Sensor and Remote Sensing Images;
传感器与遥感影像的辐射校正方法探索
Research on Radiomeric Correction and Adjacency Effect Removal of Remote Sensing Images
遥感图像辐射校正及邻近效应去除的研究
Research on Topographic Correction Methods for Remote Sensing Image and System Implementation
遥感影像地形辐射校正方法研究与系统实现
Study on Relative Radiometric Calibration of the Spatially Modulated Imaging Fourier Transform Spectrometer
空间调制光谱成像仪相对辐射校正方法研究
Relative Radiometric Correction with VC Program based on Histogram Matching Method
使用VC实现基于直方图的相对辐射校正
Study on Topographic Correction of Optical Satellite Data in Forested Areas
山地森林地区遥感影像地形辐射校正研究
Estimating living vegetation volume from a multiple radiometric correction SPOT 5 Imagery
基于SPOT5影像多辐射校正水平的植被绿量遥感估算
Calibration of the Visible and Near-Infrared Channels of the FY-2C/FY-2D GEO Meteorological Satellite at Radiometric Site
风云二号静止气象卫星可见光通道辐射校正场定标方法研究
The Design of Microbolometer s Driving Circuit and Ununiformity Correction;
非制冷微热辐射计的驱动及非均匀性校正
Simulation Implement of Nonuniformity Correction Algorithms Based on Radiant Point;
基于辐射源类非均匀性校正算法的仿真实现
An Error Calibration Method Based on Prior Information for Aperture Synthesis Radiometers
基于先验信息的综合孔径辐射计误差校正方法
Calibration Method for Amplitude Error in Aperture Synthesis Microwave Radiometer
综合孔径辐射计中幅度误差校正方法研究
Study on Nonuniformity of Microbolometer and New NUC Readout Circuit;
微测辐射热计非均匀性及新型校正读出电路研究
The Study of Atmospheric Correction Scheme Based on the Radiative Transfer Theory;
基于辐射传输模型的遥感图像大气校正方法研究
Roughness Retrieval and Topographic Correction Based on Bare Surface Radiative Transfer Model
基于裸露地表辐射传输模型的粗糙度反演与地形校正
Error Model and Calibration Method of 2D Synthetic Aperture Microwave Radiometer's receivers
二维综合孔径微波辐射计接收机误差模型与校正方法研究