Current Issue Cover
CBERS-1影像全国数字镶嵌与制图

卫征1, 陈正超1, 张兵1, 童庆禧1, 郑兰芬1, 朱重光1(中国科学院遥感应用研究所遥感科学国家重点实验室,北京 100101)

摘 要
中巴资源一号卫星在轨正常运行4年多积累了丰富影像数据,它为研制我国全国数字影像图提供了坚实的基础。本文介绍了CBERS-1噪声条带去除、图像增强、几何纠正和镶嵌、色调调整等方面的关键技术,并全面、系统地总结了基于CBERS-1数据制作全国数字镶嵌图的作业流程及制图规范。
关键词
CBERS-1 Digital Images Mosaic and Mapping of China

()

Abstract
Since CBERS-1 was launched in October 1999,it had been running normally more than 4 years to 2004 and received tens of thousands of images.This paper introduces some key techniques,such as removing streaming noise of CBERS-1 images,image enhancement,geometric correction,image mosaic,and color adjustment.What's more,this thesis introduces the work flow and cartography criterions of using CBERS-1 images make China digital mosaic map.
Keywords

订阅号|日报