Tag: opencv

How to Use the Hough Transform for Line Detection...

Briefly, the Hough transform is a technique that is exploited to extract simple shapes out of images. By simple shapes, we mean forms...

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Understanding Circle Detection in Image Processing:...

For people who are interested in robotics, detecting simple shapes using a webcam is a must-have skill. In this step-by-step tutorial...

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How to Fix : AttributeError 'module' object has no...

This bug usually happens when we want to insert a text inside a window when using the OpenCV library.

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How to Change Pixel RGB Values of Webcam Video Using...

Today, in this tutorial, we are going to learn how to change pixels RGB values using a GUI with multiple trackbars. If you don't know...

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How To Blur a Picture Using A Trackbar In OpenCV [C++]

Trackbars are such a useful tools when we talk about projects with graphic user Interface. In this brief tutorial we will learn together...

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How To Create a Webcam Video Capture Using OpenCV...

In this short Tutorial we will see briefly how to create a live video capture from a laptop webcam using OpenCV (Open Computer Vision)...

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