How to draw Figure 5 ?

[yanzq95]

Hello, Figure 5 illustrates very clearly the advantage of handling distortion. Would you like to share an example about how to draw it （Yanzq@njust.edu.cn） ？thks~

[jamycheung]

Hi, thanks for your interest. To plot Figure 5, the panoramic image is divided into 8 directions and evaluated individually. The tool to plot the figure can be matplotlib or something else.