how to get a pan sharpened Image

How to obtain a pan sharpened Image.How the images are partitioned into a set of discrete non-overlapping regions ?

[Image Analyst]

Never heard of it. Can you explain what it is?

[Sivakumaran Chandrasekaran]

it is used in maps especially. e.g., google maps

[Image Analyst]

Sorry - I can't help you. Maybe take a look at the mapping toolbox.

[Sivakumaran Chandrasekaran]

Thanks... How an image is partitioned into a set of discrete non-overlapping regions ?

[Image Analyst]

I answered that in the question you made for that question: http://www.mathworks.com/matlabcentral/answers/46705-how-images-are-divided-into-sub-images

[Walter Roberson]

Sivakumaran wrote "Thanks Image Analyst"