Using one Version Sensor to Generate a Grid Map?

[Jacky]

Hi, Dear Coppelia and fferi:

Sorry for bothering, just wondering how to using a version sensor to get a map, I have check many questions you replied for grid a map, but I don't know how to using version sensor, also filter function!

Here is the ttt document: https://drive.google.com/open?id=1A74To ... TRwcREMPH8

Thanks and looking forward to your help!

Yours Sincerely
Jack

[coppelia]

Hello,

you have everything you need in that scene: the vision sensor will take a binary picture from above the terrain. Next, you can simply read the vision sensor image to check if a cell is free or occupied.

Cheers