Hi i want to pass information to arduino.Which additional libraries should be included?

i have a sample code .here i put the headers used #include "opencv2/objdetect/objdetect.hpp" #include "opencv2/highgui/highgui.hpp" #include "opencv2/imgproc/imgproc.hpp" #include #include "Tserial.h" the header #include "Tserial.h" showing error .what should i do