Is it possible to reproduce the following pencil-like image by pure image processing?

Original Image Pencil image


  • $\begingroup$ Canny edge detector? $\endgroup$ – Cris Luengo Apr 1 '18 at 13:30
  • $\begingroup$ I am far from an expert, but I'd have a look into canny edge detector combined with hough transform. $\endgroup$ – Pier-Yves Lessard Apr 2 '18 at 3:52

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.