time stamp between IMU and imagecompress messages are not sysnchronized.

[panecho]

time stamp of IMU and imagecompress message are not synchronized, the difference is huge(20 minutes sometime) and unstable. Do you have any ideal about this, very kind of you for any replying or code references.

[milkytipo]

I think something wrong with your service, there actually exist some out-sync but not so huge, may be less than 1s