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Awhile back I was going through /r/computervision when I stumbled across a question asking how to remove contours from an image using OpenCV. Intrigued, I posted a reply. The basic algorithm for removing contours from an image goes something like…
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This past weekend I’ve been really sick with the flu. I haven’t done much besides lay on my couch, sip chicken noodle soup from a coffee mug, and marathon gaming sessions of Call of Duty. It’s honestly been years since…
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Last updated on July 8, 2021. A couple of days ago, Cameron, a PyImageSearch reader, emailed in and asked about methods to find the distance from a camera to an object/marker in an image. He had spent some time researching,…
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There were three huge influences in my life that made me want to become a scientist. The first was David A. Johnston, an American USGS volcanologist who died on May 18th, 1980, the day of the catastrophic eruption of Mount…
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Today’s post is a followup to a previous (extremely popular) article on detecting barcodes in images using Python and OpenCV. In the previous post we explored how to detect and find barcodes in images. But today we are going to…
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This is a guest post by Michael Herman from Real Python – learn Python programming and web development through hands-on, interesting examples that are useful and fun! In this tutorial, we’ll take the command line image search engine from the…
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Let’s face it. Trying to search for images based on text and tags sucks. Whether you are tagging and categorizing your personal images, searching for stock photos for your company website, or simply trying to find the right image for…
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UPDATE: The introduction to this post may seen a little “out there”. For some context, I had just finished watching the South Park Black Friday episodes prior to writing this post so I definitely had some inspiration regarding zombie shoppers,…
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Connecticut is cold. Very cold. Sometimes it’s hard to even get out of bed in the morning. And honestly, without the aide of copious amounts of pumpkin spice lattes and the beautiful sunrise over the crisp autumn leaves, I don’t…
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