基于无人机遥感影像的水体提取方法

卞艳,宫雨生,马国鹏,王昶

Water extraction from unmanned aerial vehicle remote sensing images

Yan BIAN,Yu-sheng GONG,Guo-peng MA,Chang WANG

表 2 3种去噪方法去噪前、后影像的PSNR

Tab.2 PSNR of images before and after denoising by three denoising methods

去噪方法 PSNR/dB 人工湖 万水河 南沙河 中值滤波 36.258 35.976 35.683 均值滤波 33.684 35.976 35.541 P-M滤波 38.419 39.186 39.232