likehengqq

Results 3 issues of likehengqq

### Expected behaviour Write here how did you expect the library to function. ### Actual behaviour Write here what went wrong. ``` Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to...

enhancement
help wanted

##### System information (version) - OpenCV => :grey_question: - Operating System / Platform => :grey_question: - Compiler => :grey_question: ##### Detailed description OpenCV Error: Assertion failed (isIdentity(expr)) in _InputArray, file...

incomplete
needs reproducer