I need to replace the values of a certain index in all lists inside a list, with a value from a dictionary, which is mapped for a different index of t ...

I work on image pixels. I want to colorize my image in a specific formula and convert and save the image into RGB space after working with HSV. Opencv ...

I am trying to write a program to see an image in real time from a webcam based off of an hsv value range. When I run the program I am able to get the ...

Please bear with me as this is my first post to stack overflow. I am attempting to learn rust with a fairly elementary background in OpenCV through p ...

I came across this stack overflow question to recognise pieces of a boardgame and their location (aswell as the dice location etc). I was quite intri ...

I am using colour space segmentation to detect traffic signs of multiple colours. This is my code: for images with no white colours in it, this ...

As I want to categorize and compare photos in terms of their brightness, I want to normalize the V values (HSV) to be between 0 and 1 - with 1 being t ...

I have B,G,R histograms that look like the following: Image Histogram for B channel of an image Description: On the X axis, I have the values from 0- ...

I was wondering why in OpenCV examples when it comes to meanshift tracking, only Hue channel is used. In https://docs.opencv.org/4.x/d7/d00/tutorial_ ...

This is my Table: I can customize a column like so: which results in: I would like to color the cells according to their value, for exampl ...

I am trying to detect the colour of the images using hsv model. Below is the code that I have used to detect the colour using hsv model. The outpu ...

I am trying to convert an RGB image to its Value component. I cannot use the RGB2HSV function because I have been instructed to convert it without it. ...

I'd like to give an option to the user to change color of a particular pixel. If the particular pixel is light blue, and the user selects it to be gre ...

I have one image with some structure (rectangle) That all of them are approximately green. I used this code to find a number of those objects in the i ...

I have a question. Is there some way or some algorithm that I can use to desaturate an RGB value without converting the color to HSV or HSL? My RGB in ...

I get HSB as 29, 90, 100. How to convert it to the range 0...1? UIColor is initialized only in this range, so I have a question. ...

So I'm attempting to convert my image from RGB to HSV so I can manipulate the hue of the image. I managed to figure out how to change the hue using nu ...

I'm working on an opencv 4.5.2 on windows10, my code is supposed to recognize colors. I met a porblem while scanning a simple picture 20x20 which the ...

. Answers to this question are eligible for a +50 reputation bounty. Zo ...

For this colour detection program I'm writing, I essentially convert an image to HSV and mask it to detect yellow (so white where yellow is, black oth ...