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Last Updated on April 30, 2022 Table of Contents Intersection over Union for object detection What is Intersection over Union? Where are you getting the ground-truth examples from? Why do we use Intersection over Union? Implementing Intersection over Union in…
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Over the past few months I’ve gotten quite the number of requests landing in my inbox to build a bubble sheet/Scantron-like test reader using computer vision and image processing techniques. A dataset of filled-in bubble sheets is essential for this…
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Alight, so you have the NVIDIA CUDA Toolkit and cuDNN library installed on your GPU-enabled system. What next? Let’s get OpenCV installed with CUDA support as well. While OpenCV itself doesn’t play a critical role in deep learning, it is…
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If you’re serious about doing any type of deep learning, you should be utilizing your GPU rather than your CPU. And the more GPUs you have, the better off you are. If you already have an NVIDIA supported GPU, then…
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So you’re interested in deep learning and Convolutional Neural Networks. But where do you start? Which library do you use? There are just so many! Inside this blog post, I detail 9 of my favorite Python deep learning libraries. This…
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In last week’s blog post, I discussed my investment in an NVIDIA DIGITS DevBox for deep learning. It was quite the investment, weighing in at a staggering (and wallet breaking) $15,000 — more than I ever thought I would spend on…
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Last updated on July 8, 2021. Measuring the size of an object (or objects) in an image has been a heavily requested tutorial on the PyImageSearch blog for some time now — and it feels great to get this post…
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We can’t stop here, this is bat country. Just a few days ago, the Google Research blog published a post demonstrating a unique, interesting, and perhaps even disturbing method to visualize what’s going inside the layers of a Convolutional Neural…
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Last updated on July 8, 2021. That son of a bitch. I knew he took my last beer. These are words a man should never, ever have to say. But I muttered them to myself in an exasperated sigh of…
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