coordinate transformation

I got confused over time of coordinate transformation for a point in space v.s. transformation of a point location with fixed coordinates. It turns out that the former is the exact reverse of the latter. I don’t include a proof here, but it should be self-evident. Also it is much easier to understand coordinate transformation…

YOLOV5 with Realsense on Jetson

As titled. Tried to follow the guide from here. Have some problems running realsense camera. The guide from jetsonhack is okay. But cannot find pyrealsense2 in python. Adding pythonpath solved the import problem but the imported package contained no method. Copying all so files (pybackend2.cpyton-*) to the working folder seems to resolve the problem. The…

jetson agx xavier hack

Some of my experiences I got playing with Jetson Xavier. I got lots of trouble to start with trying to flash Jetson. It ended up that I simply needed to remove the tlp package at the host. The log from sdkmanager is simply not very helpful. Otherwise, it should have saved me lots of time…