how to run the code？

[snowflake119]

Dear sir：
I have follow your advice written in readme.txt, and I have Compiled the whole project，however when I run the app_extrinsic_visualization or app_offline_calibration or test_detector ，it doesn't work，it seems that the project miss some original data，another question：which input isessential，and can you give me some data to let this project work？
thank you ，that's all