colour extraction

i want to extract the colour from an RGB image ,there are 3 methods
1.Color moments
2.Color Histogram
3.Color Coherent Vector (CCV)
can u tell how to extract colour from these methods please

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Image Analyst
Image Analyst 2011-11-24

0 个投票

And there are methods that are complete and really work, unlike what you mentioned which are merely steps along the way. See my File Exchange for 3 methods that actually do color detection/extraction. http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862

6 个评论

these are steps ,ok but i have to store the output of each step
,i saw ur methods but could not find were these steps are ,please help
I'm sure in some of my File Exchange submissions I compute histograms. Why do you need to save the results of your 1 and 3? Don't you just need to detect the colors? Or is this a homework problem and you are required to do exactly what it asks for? If not, my code will find the colors for you quite easily and in a straightforward way.
i have 100 images,and i want to extract colour by three methods and save them in each folder
so finally i have 3 folders of 100 images each extracted rom
those 3 methods
i need to do what exactly i have been given,extract colours from these methods and store in 3 folders
OK. My demos will help you do that. Good luck.
Thank u Image Analayst

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