"terminate called after throwing an instance of 'cv::Exception",when not enough feature points are detected.

[yhk-8]

Thank you for your excellent work. When I was testing the VIRAL-spms sequence, the code crashed. I guess it may be because not enough visual feature points were detected. How should I solve this problem? I look forward to your reply.

[piluohong]

Hello, i want to ask you which type of PCL was used to compile this project.

[yhk-8]

pcl-1.14.0