October 2018
Intermediate to advanced
246 pages
6h 26m
English
Content preview from Machine Learning Projects for Mobile Applications
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Identifying the convex hull
Once we identify the key points, our next task is to find our convex hull. This is a boundary drawn around the facial key points. With the facial key points identified, we can find our hull by connecting the boundary points. A boundary that doesn't have any concavities is called a convex hull.
After applying the convex hull, the input image looks as follows:
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