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Tag Archives: OpenCV

In this article, we will learn how to find the co-ordinates of Contours with the help of OpenCV. Contours are defined as the line joining… Read More
Computer Vision Computer vision is a process by which we can understand the images and videos how they are stored and how we can manipulate… Read More
A bilateral filter is used for smoothening images and reducing noise, while preserving edges. This article explains an approach using the averaging filter, while this… Read More
Contrast means to change the value of each and every image pixel. This change can be done by either multiplying or dividing the pixel values… Read More
Brightness means to change the value of each and every image pixel. This change can be done by either increasing or decreasing the pixel values… Read More
In OpenCV, changing the brightness of an image is a very basic task to perform. By changing the image brightness, it is meant to change… Read More
In OpenCV, changing the contrast of an image is a very basic task to perform. By changing the image contrast, it is meant to change… Read More
OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.ellipse() method is used to draw a ellipse on any image. Syntax:… Read More
OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.putText() method is used to draw a text string on any image.… Read More
This article aims to learn how to load a blank coloured image using OpenCv. Using OpenCV, we can generate a blank image with any colour… Read More
This article aims to learn how to save an image from one location to any other desired location on your system in CPP using OpenCv.… Read More
This article aims to learn how to display a video in OpenCV. To do so is a simple task just like displayed as a single… Read More
To read an image file from videos or cameras having a wide range of types, OpenCV provides a good amount of utilities. OpenCV has such… Read More
OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.circle() method is used to draw a circle on any image. The… Read More
OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.rectangle() method is used to draw a rectangle on any image. Syntax:… Read More

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