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Month: February 2021

Applying Sobel filter

OpenCV: Sobel Filter

Posted on February 28, 2021March 1, 2021

In this tutorial we will see two OpenCV functions which we can use to apply the Sobel and Scharr filters to an image to detect edges.

Gabor filter

OpenCV: Kernel Matrix Creation

Posted on February 23, 2021March 1, 2021

In this tutorial we will get familiar with three OpenCV functions which generate the kernel matrices, used by filters like Sobel and Scharr.

Blurring using linear filters

OpenCV: Linear Filters Basics

Posted on February 20, 2021February 23, 2021

In this tutorial we will see how to create linear filters and how to apply them to an image in order to remove any noise and blur it.

High-quality classes

Coding Guides: Creating High-Quality Classes

Posted on February 17, 2021February 23, 2021

In this tutorial I will introduce you to some important core guidelines on how to develop high-quality classes using OOP main principles.

Thresholding using threshold

OpenCV: Thresholding

Posted on February 10, 2021February 20, 2021

In this tutorial we will see yet another operation on images – thresholding and how to apply it using ready OpenCV functions.

Colorization of a grayscale image

OpenCV: Colormaps Usage

Posted on February 4, 2021February 20, 2021

In this tutorial we will see yet another functionality of OpenCV, related to colors – colormaps, which we can use to colorize images.

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Recent Posts

  • OpenCV: Laplace Filter March 1, 2021
  • OpenCV: Sobel Filter February 28, 2021
  • OpenCV: Kernel Matrix Creation February 23, 2021
  • OpenCV: Linear Filters Basics February 20, 2021
  • Coding Guides: Creating High-Quality Classes February 17, 2021

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