December 2012
Intermediate to advanced
340 pages
8h 3m
English
Content preview from Mastering OpenCV with Practical Computer Vision ProjectsBecome 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,
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Chapter 1. Cartoonifier and Skin Changer for Android
This chapter will show you how to write some image-processing filters for Android smartphones and tablets, written first for desktop (in C/C++) and then ported to Android (with the same C/C++ code but with a Java GUI), since this is the recommended scenario when developing for mobile devices. This chapter will cover:
- 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
- How to convert the project from a desktop app to a mobile app
The following screenshot shows the final Cartoonifier ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.