image processing

hi all

i am doing eigenspectra palmprint recgnition project. So How can i discard half of the fouier transformed(frenquncy domain) components in palmprint recognition. where the size of fouier transformed image called (F1) are 128X128. please reply me.

thanks

Answer 1

[bym]

F1(64:128,64:128)=[]

[Walter Roberson]

Or more generally,

F1(ceil(end/2):end,ceil(end/2):end) = [];