OpenCV : Module 4: Image Enhancement

基于python的OpenCV快速入门——图像平滑处理​在尽量保留图像原有信息的情况下，过滤掉图像内部的噪声，这一过程称为对图像的平滑处理，所得的图像称为平滑图像 ...

OpenCV now comes with various colormaps to enhance the visualization in your computer vision application. Returns true if the array has no elements.

In this tutorial, you have seen two simple methods to adjust the contrast and the brightness of an image. They are basic techniques and are not intended to be ...

Contrast enhancement involves intensifying the brightness difference between objects and their backgrounds within an image.

Achieving optimal color balance is essential for vibrant and lifelike images. OpenCV facilitates color balance adjustment through techniques like Histogram ...

To do it in Python, I would recommend using the cv::addWeighted function, because it is quick and it automatically forces the output to be in the range 0 to ...

Simple arithmetic in numpy arrays is the fastest, as Abid Rahaman K commented. Use this image for example: https://i.sstatic.net/L9ZxT.png.

There are several ways to enhance the colors in an image using OpenCV and Python. One common method is to use the cv2.cvtColor() function, which ...

The first operation we discuss is simple addition of images. · This results in increasing or decreasing the brightness of the image since we are eventually ...