WEN Li, CHAI Yuan, TIAN Li-ying, et al. Study on Technique of Measuring Reference Point for Remote Sensing Image in Land Use Dynamic Monitoring[J]. Journal of Remote Sensing, 2007, (4): 595-600.DOI:
With the rapid development of remote sensing technology and comprehensive applications of land use dynamic remote sensing monitoring project in the latest land resources surveying
there are more demands on precision and efficiency of remote sensing digital orthographic map.The purpose of this study is to develop up to date national level management system of land use dynamic remote sensing monitoring reference point image database for ensuring the development of new technology and implementation of monitoring successfully.The method of GPS field surveying is employed whose precision reaches half meter.The chosen reference point of this system has fixed position and immovable with evident reference around on the image.The system can carry out the function of automatic or semi-automatic matching and correcting as well as calculating residual error for checking on match and correcting precision
by the ways of input designated condition or coordinate
screen selecting range
input requested reference point of administration zone searching and image model identifying function.This study displays the established exercising method and technology index of field surveying reference point image database for improving orthography map’s precision of remote sensing.The practicability of the method has already been testified in 2005 year’s work and meets the demand on realizing the anticipated objective.