海洋测绘2013,Vol.33Issue(1):26-28,3.DOI:10.3969/j.issn.1671-3044.2013.01.008
一种海岸带高分辨率遥感图像椒盐噪声滤波的新方法
A New Method for Salt and Pepper Noise Decreasing in High Resolution Remote Sensing Image of Coastal Zone
郑克斌 1韩涛2
作者信息
- 1. 92899部队,浙江宁波315200
- 2. 解放军信息工程大学测绘学院,河南郑州450052
- 折叠
摘要
Abstract
As a familiar noise,salt and pepper noise can be filtrated by some typical image-smoothing algorithms,in which noise and signal of high resolution remote sensing images in the coastal zone can not be discriminated. So the details of coastal lines are lost after image smoothing. Aimed at decreasing faws of typical algorithm, a denoising method based on noise-recognition is proposed, to discriminate noise by two threshold through correlative coefficients and smooth noise by templet of which the central-weight is zero. Experimental results show the proposed method can suppress noise effectively , meanwhile preserve the details of image better.关键词
遥感影像/椒盐噪声/中值滤波/噪声识别/噪声去除/细节保持Key words
remote sensing image/ salt and pepper noise/ median filtering/ noise-recognition/ denoising/ details-preserving分类
天文与地球科学引用本文复制引用
郑克斌,韩涛..一种海岸带高分辨率遥感图像椒盐噪声滤波的新方法[J].海洋测绘,2013,33(1):26-28,3.