Presented at GDG Singapore DevFest 2013 on 12/10/2013, by Badrinath Kulkarni, GDG Bangalore.
This talk mainly gives an introduction to basic image processing concepts and how the same can be implemented in Android apps using OpenCv framework.
2. What is OpenCv ?
Open Source Computer Vision Library
OpenCV is an open source computer vision and machine learning software
library.
Windows, Linux/Mac, Android, IOS
Current version 2.4.6
10. Registration
Registration is the determination of a geometrical transformation that aligns
points in one view of an object with corresponding points in another view of that
Object.
input.jpg
registered_image.jpg | size : 640X640
18. Final output
The extracted matrix can be given to any Sudoku solver engine and the solved output can be
shown to the user.
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1
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9X9 matrix with data from the image