摘要
针对我国西部山区RapidEye图像的去薄云问题,研究了在Photoshop软件环境下的两种方法:一种是直接用色阶调整功能分别对三波段图像进行调整;另一种是先进行波段替换(即用红外波段替换蓝光波段),再分别对三波段图像进行色阶调整。经实践发现,去薄云处理后的图像与原图像相比,影像质量明显改善,实际生产效率提高。
Two methods for removing the thin cloud cover from the RapidEye remote sensing imagery in western mountain areas of China based on Photoshop environment are introduced in this paper.One is to directly adjust the three bands respectively by adjustment function of levels,and the other is band substitution.In the second method,the first step is to substitute infrared band for blue band,and then three bands are adjusted respectively in levels.Test results show that the imagery quality is enhanced obviously when the processed imagery is compared with the original one,and the efficiency in the production practice is improved.
出处
《国土资源遥感》
CSCD
2011年第4期132-135,共4页
Remote Sensing for Land & Resources
基金
中国土地勘测规划院"2010年全国土地利用变更调查监测与核查遥感监测"项目资助
作者简介
尹峰(1982-),男,硕士,工程师,主要从事土地调查、地理信息系统建设和土地利用遥感监测等相关工作。