how to write this equation in matlab?

Hi there,

Please help how can i write this equation in matlab.

[darova]

WHere those formula come from? What do they mean?

[Ushna Asif]

I have code this equation Three and four.. I already find colour code book using algorithm

[Ushna Asif]

[darova]

Maybe you have some data? What should be the result?

[Ushna Asif]

I have data of different images in different categories like 100 image of 10 classes.