Here’s an interesting project that I’ll be taking your over the next few days. We’ll create an app that can recognize a SuDoKu puzzle from a picture taken by a camera (maybe on a phone). Read more
Using OpenCV on Windows
Hi! I’ve put together a few short articles that will get you started with your first step in using OpenCV on Windows! By the end of this tutorial, you’ll be proficient at: Read more
SIFT: Scale Invariant Feature Transform
Matching features across different images in a common problem in computer vision. When all images are similar in nature (same scale, orientation, etc) simple corner detectors can work. Read more
Recent Tutorials
Scanning QR Codes
These days, you can see QR codes almost everywhere. You see them at stores, on products, on screens. So one day, I was curious how the gears are put together to read QR codes. I ended up reading the ISO/IEC 18004 standard. Read more
Implementing Canny Edges from scratch
Here’s an interesting article – we’ll implement canny edges. We won’t use any prepackaged functions. I’ll be using OpenCV for this article, but I’m sure translating it to some other Read more
The Canny Edge Detector
A lot of people consider the Canny Edge Detector the ultimate edge detector. You get clean, thin edges that are well connected to nearby edges. If you use some image processing package, you probably get a function Read more
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