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GROUND CONTROL POINTS ACQUISITION USING SPOT IMAGE - THE OPERATIONAL COMPARISON
Ground Control Point SPOT Image Analytical Plotter Digital Photogrammetric Workstation
2014/12/31
This paper presents an investigation into the operational comparison of SPOT triangulation to build GCP library by analytical plotter and DPW(digital photogrammetric workstation). GCP database derived...
双通道近地遥感图像采集处理系统(Development of a Two-channel Platform for Acquiring and Processing Near-ground Remote Sensing Images)
近地遥感 多光谱相机 图像分割
2009/11/3
利用2-CCD多光谱相机设计了近地遥感图像采集平台,同步获取小范围区域作物的可见光和NIR图像,通过图像处理技术从作物图像获得反射光谱信息。采集平台包括一个2-CCD多光谱相机,两个采集盒,一台具有两个千兆网口的田间计算机。图像处理部分通过2G-R-B灰度化、中值滤波和Otsu二值化,从背景中分割出作物图像,结合作物原始R分量灰度图像,提取出作物红光图像平均灰度值,利用建立的灰度值与反射率的线性模...