March 2019
Intermediate to advanced
538 pages
13h 38m
English
book
Building Computer Vision Projects with OpenCV 4 and C++
by David Millan Escriva, Prateek Joshi, Vinicius G. Mendonca, Roy Shilkrot
Content preview from Building Computer Vision Projects with OpenCV 4 and C++
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Cartoonifier and Skin Color Analysis on the RaspberryPi
This chapter will show how to write some image processing filters for desktops and for small embedded systems such as Raspberry Pi. First, we develop for the desktop (in C/C++) and then port the project to Raspberry Pi, since this is the recommended scenario when developing for embedded devices. This chapter will cover the following topics:
- How to convert a real-life image to a sketch drawing
- How to convert to a painting and overlay the sketch to produce a cartoon
- A scary evil mode to create bad characters instead of good characters
- A basic skin detector and skin color changer, to give someone green alien skin
- Finally, how to create an embedded system based on our desktop application ...