depths and build an obstacle map for us and it runs at approximately a thousand times faster than the previous sort of first thing that I mentioned and if she think we were the first ones to fly a robot based in a complex scene based on sort of a deep learned obstacle avoidance system about a year and a half ago this was our little ATV flight yeah yeah that's a good question basically we we do a bit of both like we aggregate the images but the the dominant part of the deep learning estimation right now is is between the sort of cam like the