Overview and Development Trend of Optical Remote Sensing Stereo Mapping Techniques

This paper introduces current development status of optical remote sensing mapping satellite technology at home and abroad and reviews key techniques of high precision optical remote sensing satellite stereo mapping. The techniques including mapping payload, time synchronization, satellite orbit positioning and attitude surveying, geometric calibration, stereo mapping, image compression and quality assessment are analyzed and development trend is summarized. The purpose of this paper is to provide a reference for the technology development of high precision optical remote sensing stereo mapping satellite in our country.