how can i find header/footer of an image

I want to extract the header and footer part in an image i have read that this can be done by ocr software(optical character recognisition) but in matlab how to find m not getting that

[Walter Roberson]

So for example you need to be able to extract the footer block of

??

[praveen rai]

this is my image and i want to extract page number of this image wat i am thnking is page number is alwaz on footer/header part from that i can extract page number but how to extract footer/header m not able to get and wat u have sent i didnt get

Answer 1

[sitaramireddy Lankireddy]

How to get header and footer for scanned documents?