image processing
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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
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回答（1 个）
bym
2011-4-5
F1(64:128,64:128)=[]
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Walter Roberson
2011-4-6
Or more generally,
F1(ceil(end/2):end,ceil(end/2):end) = [];
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2011-4-5
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2021-8-20
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