搜索结果: 1-15 共查到“遥感信息工程 CBERS”相关记录20条 . 查询时间(0.064 秒)
LAND COVER CLASSIFICATION IN BEIJING AREA BASED ON CBERS-02B CCD DATA
CBERS-02B CCD Land Cover Classification DTC Accuracy Assessment
2016/3/17
In this paper, we studied the potential of land cover classification using multi-spectral CBERS-02B CCD data. CEBERS-02B is the third of the series earth resource satellite of China. It was launched o...
RETRIEVING LST AND ITS THERMAL ENVIRONMENT EVALUATION ANALYSIS BASED ON CBERS-02 IRMSS AND MODIS DATA
CBERS-02 IRMSS Land Surface Temperature (LST) Atmospheric Water Vapour Content Human Body Comfort Index Thermal Environment Evaluation
2016/3/17
The thermal environment and thermal effect is one of the most important contents in city climate and environment researches.Retrieving and analyzing land surface temperature (LST) is an efficient way ...
THE RS IMAGES RESTORATION OF CBERS-2 BASED ON ATMOSPHERIC MTF EVALUATION USING METEOROLOGICAL DATA
Images Restoration RS images Atmospheric MTF Meteorological Data CBERS-2 satellite Turbulence and aerosols
2015/12/28
Atmospheric MTF(Modulation Transfer Function) takes a critical role in restoration of atmospheric blurred RS(Remote Sensing) images. This MTF can be determined by meteorological data. Among the existi...
QUANTITATIVE ESTIMATION OF DESERTIFICATION DEGREE BASED ON PCA FUSION AND SVM USING CBERS-02B
support vector machine (SVM) data fusion CBERS-02B soil desertification information PCA
2015/12/23
Soil Desertification has severely threatened inner stability and sustainable development in arid areas, so extracting soil desertification information based on remote sensing and mastering its spatial...
Calibration of Constant Angular Error for CBERS-2 Imagery with Few Ground Control Points
Spaceborne remote sensing High-resolution image Space photogrammetry
2015/11/23
The rigorous geometric model which depends on physical properties of the image acquisition is the basic model for object positioning of high resolution satellite imagery (HRSI). Using the linear and a...
ON-ORBIT SPATIAL RESOLUTION ESTIMATION OF CBERS-1 CCD IMAGING SYSTEM FROM BRIDGE IMAGES
CCD Camera Spatial Resolution Estimation Modelling Simulation Measurements Targets
2015/5/29
The first China-Brazil Earth Resources Satellite (CBERS) was launched in 1999 and recently was substituted by CBERS-2. CBERS- 1 and CBERS-2 have the same specifications and carry three sensors which c...
STRIPING NOISE REMOVAL OF IMAGES ACQUIRED BY CBERS 2 CCD CAMERA SENSOR
CCD Camera CBERS striping noise satellite imagery remote sensing
2014/12/1
CCD Camera is a multi-spectral sensor that is carried by CBERS 2 satellite. Imaging technique in this sensor is push broom. In images acquired by the CCD Camera, some vertical striping noise can be se...
SIMULATION OF MUX CAMERA IMAGES OF THE BRAZIL-CHINA SATELLITE EARTH RESOURCES (CBERS-3)
Simulation Sensors Modelling Image Comparison Correction
2014/4/28
The manipulation of the bands of a multispectral sensor for the simulation of a other band represents an attractive possibility for the handling of the data of remote sensing. This work presents a sim...
CBERS-02B星HR与多光谱影像融合及评价
CBERS-02B 融合 评价
2009/11/24
CBERS-02B星搭载了高分辨率全色相机HR和多光谱传感器CCD，HR影像可以与CCD影像融合，优势互补形成新的影像，既保持HR的高空间分辨率又保持CCD的光谱分辨率，HR影像同样可以与其它传感器影像融合形成新的影像。本文使用6种不同的融合方法融合HR与多光谱CCD以及SPOT 5多光谱影像，并对融合结果进行了定性和定量评价，得到了HR与SPOT 5多光谱影像融合较好的方法，表明了HR与其它传感...
CBERS-02B星模拟数据增值产品生产潜力评估
CBERS-02B星 数据融合 正射校正
2009/11/24
以CBERS-02B星传感器指标的模拟数据为例，从数据融合产品、正射影像产品、反射率产品和去相关产品等方面对该星数据的增值产品生产潜力进行评价。该评估结果可为02B星数据在国土资源领域的应用提供一定的参考和指导作用。
CBERS-02B星数据融合方法评价
CBERS—02B图像 图像融合 主成分变换融合
2009/11/24
CBERS—02B星(以下简称02B星)多光谱CCD数据与全色HR数据空间分辨率相差较大，给图像融合带来一定困难。在对IHS变换、主成分分析变换、Brovey 变换、GS变换等融合算法分析的基础上，利用02B星数据进行了融合试验。通过对试验结果的目视评价与定量分析发现，PC变换和GS变换方法融合图像纹理信息较清晰，光谱保真度较好。在GS变换融合中，可利用02B星CCD相机第5波段模拟GS变换的低分...
CBERS-02B星全色影像的平差方法
CBERS-02B星 成像模型 外方位参数
2009/11/24
介绍了CBERS-02B星全色影像的成像特点，提出了该影像成像模型的简化替代方法。针对由于CCD器件安装方法引起的影像内部几何错位，提出附加内方位参数解算定位定向元素的方法。对不同外方位元素变化率阶数得到的定位精度进行对比实验，用一定数目和分布的控制点作平差实验，消除了大部分系统误差，得到了较高的点位精度。
CBERS-02星图像几何纠正方法试验研究
CBERS-02星 几何纠正 CCD多光谱
2009/11/24
为了研究中巴地球资源卫星CCD多光谱数据规模化应用的可行性，扩大基础地理信息更新的影像资料来源，以CBERS-02星（简称02星）CCD多光谱数据的标准景为例，对2种几何纠正模型进行了对比研究，分析了3种不同基础控制资料对纠正精度的影响，并对精度评价方法进行了试验研究。在此基础上，总结形成了针对02星CCD多光谱数据1∶10万比例尺影像最为省时有效、精度最佳的几何纠正技术方法。
CBERS影像的业务化大气订正
CBERS 大气订正
2009/11/24
针对CBERS卫星影像特点，基于大气辐射传输方程原理，以MODTRAN模型为内核，建立气溶胶光学厚度查找表，进行CBERS影像大气订正,以满足业务化生产定量产品的需求。利用2005年8月14日四川广元嘉陵江流域CBERS影像进行大气订正结果验证，取得较好的应用效果。