A histogram is a graphical representation of the frequency distribution of the pixel values in an image. It shows how many pixels have a certain intensity level, from 0 (black) to 255 (white) for a ...

Histogram equalization is a technique that enhances the contrast of an image by spreading out its pixel values more evenly. It can be useful for improving the visibility of features or details in ...

This repository demonstrates histogram equalization on grayscale images using OpenCV and visualizes the before/after histograms to verify how the intensity distribution changes. Histogram equalization ...

Histogram equalization is a method used in image processing to improve the contrast of the image. The basic principle of Histogram equalization is to spread out the high frequency pixels so that areas ...