Tag Archives | rgb

How-To: 3 Ways to Compare Histograms using OpenCV and Python

So you’ve extracted color histograms from a set of images… But how are you going to compare them for similarity? You’ll need a distance function to handle that. But which one? How you choose? And how do you compare histograms using Python and OpenCV? Don’t worry, I’ve got you covered. In this blog post I’ll […]

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Clever Girl: A Guide to Utilizing Color Histograms for Computer Vision and Image Search Engines

It’s…it’s a histogram. – Dr. Grant Okay. So maybe that isn’t the exact quote. But I think Dr. Grant would have been equally thrilled had he known the power of color histograms. And more importantly, when the power goes out, the histograms don’t eat the tourists. So, what exactly is a histogram? A histogram represents the distribution […]

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