geekquad / Pixel-Processing

📷 This repository is focused on having various feature implementation of OpenCV in Python. The aim is to have a minimal implementation of all OpenCV features together, under one roof.
https://discord.gg/Bvw8NR9VnM
MIT License
127 stars 95 forks source link

Color histogram for images #217

Open mansi75 opened 3 years ago

mansi75 commented 3 years ago

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like A clear and concise description of what you want to happen.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.

mansi75 commented 3 years ago

Create color histogram for each Red, Green, Blue channel of the image. KIndly assign me this.

geekquad commented 3 years ago

Hey @mansi75, isn't it something similar to this? Histogram Matching

mansi75 commented 3 years ago

@geekquad It is the distribution of pixel intensities of color or grayscale in an image. A visualization of plot or graph. It can also be done in by building 2D histogram.

geekquad commented 3 years ago

Can you please provide a sample or any sort of article or anything for clarification?

mansi75 commented 3 years ago

@geekquad https://medium.com/@rndayala/image-histograms-in-opencv-40ee5969a3b7 Something like this but it is a 2D graph for two channels like green and blue channels, or green and red, red and blue, each of the combination.

mansi75 commented 3 years ago

@geekquad kindly check