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Image Processing
OpenCV Tutorials
Tutorials

Determining object color with OpenCV

February 15, 2016

This is the final post in our three part series on shape detection and analysis. Previously, we learned how to: Compute the center of a contour Perform shape detection & identification Today we are going to perform both shape detection…

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Image Processing
OpenCV Tutorials
Tutorials

OpenCV shape detection

February 8, 2016

Last updated on July 7, 2021. This tutorial is the second post in our three-part series on shape detection and analysis. Last week we learned how to compute the center of a contour using OpenCV. Today, we are going to…

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Image Processing
OpenCV Tutorials
Tutorials

OpenCV center of contour

February 1, 2016

Today, we are going to start a new 3-part series of tutorials on shape detection and analysis. Throughout this series, we’ll learn how to: Compute the center of a contour/shape region. Recognize various shapes, such as circles, squares, rectangles, triangles,…

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Image Processing
Tutorials

Finding Shapes in Images using Python and OpenCV

October 20, 2014

Before we dive into this post, let’s take a second and talk about Oscar, a dedicated PyImageSearch reader. He is just getting started in computer vision — and he’s taken the best possible route to mastering the subject: creating your…

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You can learn Computer Vision, Deep Learning, and OpenCV.

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