XuHao

I am fine with using taichi in Jupyter environments inside VSCode Jupyterlab and also Jupyter notebook.  Maybe you can try to use Jupyter lab with anaconda?

> Maybe you also want to have a look at https://github.com/heliflight3d/heliflight @KarateBrot Thanks. Cool project but looks like the project is EOL. Personally, I think submitting to BetaFlight is better...

I find a active helicopter fork of betaflight: rotorflight. I will moving my helicopter works to that project.

> Rotorflight is not very active. I guess you should reconsider using Betaflight or iNav as these are the most active projects at the moment (besides ArduPilot / PX4) @haslinghuis...

Hi @goldbattle I open a pull request https://github.com/ethz-asl/kalibr/pull/556 for fixing this issue.

Hi, @goldbattle Thanks for your reply. Here is my [bag](https://www.dropbox.com/s/ypzpdqxvkhkg4ot/quad_cam_calib-split.bag?dl=0) and I use this command ``` source devel/setup.bash rosrun kalibr kalibr_calibrate_cameras \ --bag /data/quad_cam_calib-split.bag --target /data/aprilgrid.yaml \ --models omni-radtan omni-radtan...

 Image of the camera system, four 220deg fisheye cameras. In recording the bag, I 1. Making center of each pair of the camera watch the target and moving 2....

@goldbattle Sorry, I modified the bag mistakely. Now the bag is at full length (with 5749*4 images)

I found for the same kernel inputting ScalarField/VectorField (sparse) with the same size but different instance(address), it will cause recompiling. This also cause low performance. It looks like taichi uses...

@jim19930609 Thanks! I will take a look.