find the center point of color

Let pixels of the image : 1x10

When I find the point of center, if basis color is white,

maybe the answer is (3,1) or (4,1), right?

then, how can I find the answer to use matlab?

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similar to centroid, center of mass...

do you follow me? :'(

[David Sanchez]

Could you please ask the question in a different way? It is not clear what you need to solve.

[PJM]

I edit my question.

I can't speak english very well. please understand even if you can't understand me clearly.

I'm sorry.

Answer 1

[David Sanchez]

Try with the built-in function regionprops.

One of the properties returned by this function is the center of mass of each region within the image.It can return many others properties of the regions, see the help for all the possibilities:

help regionprops

[PJM]

I really appreciate your help! :D