Research on Automatic Precision Evaluation System and Production Technology for Remote Sensing Orthorectified Images
Remote sensing image production process tends to be systematic,automated and intelligent.Orthographic correction accuracy is an important basis for evaluating the accuracy of remote sensing satellite images,and the verification of orthographic image accuracy and reliability still depends on manpower.Therefore,this paper produces remote sensing orthophoto images based on the existing orthophoto base map combined with digital elevation model,and studies a method to automatically detect and identify the over-limit area of image accuracy,providing a comprehensive,intuitive and reliable accuracy report.This process not only greatly reduces manual verification,but also makes the image production process more standardized and systematic.