April 2020
Intermediate to advanced
438 pages
12h 2m
English
Content preview from Python Image Processing Cookbook
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Focus stacking (also known as extended depth of fields) is a technique (in image processing/computational photography) that takes multiple images (of the same subject but captured at different focus distances) as input and then creates an output image with a higher DOF than any of the individual source images by combining the input images. We can simulate focus stacking in Python. The following is an example of focus stacking grayscale image frames extracted from a video using the mahotas library.
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