Posts about image-processing

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The Flood Fill Algorithm in Python

The flood fill algorithm has several high profile uses, most notably the bucket fill tool in image editing programs, as well as in games like Minesweeper. In this post we will go over how the tool works, as well as how to implement the algorithm.

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Determining how similar two images are with Python + Perceptual Hashing

Years ago I had an app idea where users could upload an image of a fashion item like shoes, and it would identify them. In this post I will go over how I approached the problem using perceptual hashing in Python with Pillow and the imagehash library.

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