Annotating images and videos serves more than one purpose, and OpenCV makes the process straightforward and easy. See how you can use it: Once you learn to annotate images, annotating video ...
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Image Translation and Rotation Using OpenCV
Image editing has become more and more popular these days as mobile phones have this built-in capability that lets you crop, rotate, and do more with your images. In this blog post, we will explore ...
Cropping an Image using OpenCV
Come, see for yourself, how Cropping an Image using OpenCV works. First, why do we need to crop? Cropping is done to remove all unwanted objects or areas from an image. Or even to highlight a ...
Image Resizing with OpenCV
Come, let’s learn about image resizing with OpenCV. To resize an image, scale it along each axis (height and width), considering the specified scale factors or just set the desired height and ...
Reading and Writing Videos using OpenCV
Reading and writing videos in OpenCV is very similar to reading and writing images. A video is nothing but a series of images that are often referred to as frames. So, all you need to do is loop over ...
Read, Display and Write an Image using OpenCV
Reading, displaying, and writing images are basic to image processing and computer vision. Even when cropping, resizing, rotating, or applying different filters to process images, you’ll need to ...
