What do the current crop of 360-degree view cameras lack that you really want? https://www.techradar.com/news/best-360-degree-camera https://www.techradar.com/

What do the current crop of 360-degree view cameras lack that you really want? https://www.techradar.com/news/best-360-degree-camera https://www.techradar.com/news/best-360-degree-camera You could take the raw video from these and run it through a SLAM algorithm (simultaneous location and mapping) to build a 3-D map of the environment. Those cameras may not be as small as what you envision, but you'll have trouble making them even smaller. If you want to carry around a lidar unit, I have some bad news for you regarding cost and weight...