To learn more about opencv library :- https://opencv.org/ https://www.tutorialspoint.com/opencv/opencv_overview.html https://www.pyimagesearch.com/

To learn more about image processing:- http://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_table_of_contents_imgproc/py_table_of_contents_imgproc.html https://analyticsindiamag.com/guide-to-opencv-functions-for-image-processing/

Problems u may face :-

  1. if packages used in program are not installed in ur system => use !pip install <package-name> in ur jupyter notebook.
  2. In linux u need to explicitly setup ur camera

Keep Exploring !