摘要
高分辨率遥感影像的获取越来越容易,已经被许多领域广泛应用。本文介绍了一种在旧有地形图上选取控制点,对高分辨率遥感影像进行控制点三角网内局部自适应纠正的方法。这种方法在地形较复杂地区纠正精度优于二次多项式和高次多项式纠正,设计测量的精度满足了野外物探测量的需要。
Acquirement of high resolution remote-sensing image has become more and more easy, which is widely applied in many fields. The paper introduced a method that selects controlling points on old topographic map to carry out locally self-adaptive correction in triangulation network of controlling points for high resolution remote-sensing image. The corrected precision of this method in complex topographic region is superior to that of second order muhinomial and high-order multinomial and designed precision of measurement can meet the needs of geophysical measurement in the field.
出处
《物探装备》
2008年第5期337-340,共4页
Equipment for Geophysical Prospecting
关键词
物探测量
高分辨率
遥感影像
影像纠正
测量方法
geophysical measurement, high resolution, remote-sensing image, image correction