Fengshuai

Hello!Have you solved this problem？

I have the same problem with mobile data

hi,I have the same problem, did you solve it? Thank you for your reply

> I have no problems using Ubuntu18.04. thank you! but i want to know how to solve this problem on Ubuntu 20.04

I have solved the problem.This is an opencv conflict problem. Modify the camera_model package to be compatible with opencv4. `Chessboard.h add #include #include CameraCalibration.h add #include #include `

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