May 2019
Intermediate to advanced
494 pages
14h 6m
English
book
OpenCV 4 Computer Vision Application Programming Cookbook - Fourth Edition
by David Millán Escrivá, Robert Laganiere
Content preview from OpenCV 4 Computer Vision Application Programming Cookbook - Fourth Edition
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The color reduction function presented in this recipe provides just one way of accomplishing this task. You could also use other color reduction formulas. A more general version of the function would also allow the specification of distinct input and output images. The image scanning can also be made more efficient by taking into account the continuity of the image data. Finally, it is also possible to use regular, low-level pointer arithmetic to scan the image buffer. All of these elements are discussed in the following subsections.
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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.