January 2018
Intermediate to advanced
268 pages
6h 20m
English
Content preview from OpenCV 3.x with Python By Example - Second Edition
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What just happened?
As we discussed earlier, we are defining control points. We just need three points to get the affine transformation matrix. We want the three points in src_points to be mapped to the corresponding points in dst_points. We are mapping the points as shown in the following image:
To get the transformation matrix, we have a function called in OpenCV. Once we have the affine transformation matrix, we use the function to apply this matrix to the input image.
Following is the input image:
If you run the preceding code, the output ...
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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.