无人机影像拼接软件在农业中应用的比较研究

陈鹏飞,徐新刚

A comparison of photogrammetric software packages for mosaicking unmanned aerial vehicle (UAV) images in agricultural application

Peng-Fei CHEN,Xin-Gang XU

表3 Pix4D拼接影像、Photoscan拼接影像和单张影像之间反射率变异系数的成对数据t检验结果

Table 3 Paired t test results of reflectance coefficients of variation (CV) among the Pix4D mosaicked image, the Photoscan mosaicked image, and the single image

波段 Channel Pix4D拼接影像vs. Photoscan拼接影像 Pix4D mosaicked image vs. Photoscan mosaicked image Pix4D 拼接影像vs. 单张影像 Pix4D mosaicked image vs. single image Photoscan拼接影像vs. 单张影像 Photoscan mosaicked image vs. single image 蓝光波段Blue band 0.823 ns 0.003** 0.003** 绿光波段Green band < 0.001*** < 0.001*** 0.009** 红光波段Red band < 0.001*** 0.046* 0.759 ns 红边波段Red edge band < 0.001*** < 0.001*** < 0.001*** 近红外波段Near infrared band < 0.001*** < 0.001*** 0.047*