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Tag Archives: OpenCV

In this article, a Morphological operation called Opening is discussed. Opening operation is similar to erosion in the sense that it also removes foreground pixels… Read More
In this article, we will discuss how to write over an image using OpenCV C++. Function putText() from OpenCV C++ library will be used to… Read More
In this article, we will discuss how to draw a line using OpenCV in C++. The idea is to use the line() function from OpenCV… Read More
In this article, we will discuss counting the number of black pixels and white pixels in the image using OpenCV and NumPy.  Prerequisites: OpenCV NumPy… Read More
In this article, we will discuss to open an image using OpenCV (Open Source Computer Vision) in C++. Unlike python, any additional libraries in C++… Read More
Blurring is a simple and frequently used image processing operation. It is also called as Smoothing. OpenCV library provides many functions to apply diverse linear… Read More
 Image Segmentation: In computer vision, image segmentation is the process of partitioning an image into multiple segments. The goal of segmenting an image is to… Read More
We will be displaying the real-time processing FPS of the video file or webcam depending upon our choice.FPS or frame per second or frame rate… Read More
Recognizing a Car License Plate is a very important task for a camera surveillance-based security system. We can extract the license plate from an image… Read More
You will learn about Automatic number-plate recognition. We will use the Tesseract OCR An Optical Character Recognition Engine (OCR Engine) to automatically recognize text in… Read More
In this article, we will know about Dense Optical Flow by Gunnar FarneBack technique, it was published in a research paper named ‘Two-Frame Motion Estimation… Read More
KNN is one of the most widely used classification algorithms that is used in machine learning. To know more about the KNN algorithm read here… Read More
Detection of White Blood Cell and Red Blood Cell is very useful for various medical applications, like counting of WBC, disease diagnosis, etc. Circle detection… Read More
In this tutorial, we are going to see how to apply Contrast Limited Adaptive Histogram Equalization (CLAHE) to equalize images. CLAHE is a variant of… Read More
Edge Detection, is an Image Processing discipline that incorporates mathematics methods to find edges in a Digital Image. Edge Detection internally works by running a… Read More

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