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ROI=zeros(size(BW)); for i=2:1:size(BW,2)-1 for j=2:1:size(BW,1)-1 if (BW(j,i)==1) temp=BW(j-1:j+1,i-1:i+1); ROI(j,i)=[1,1,1,0,1...

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Responded 1 year ago

Hi Recently I use 'imrotate' a lot, and I see a 25 times speed boost with single-precision data compared with double-precisio...

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Asked 2 years ago

Hi, guys I have a set of data in polar coordinates : [0:179] rows for [0:179] degrees, [1:2049] columns for [-1024:1024] sample...

1218 views

Posted 1 year ago

you may want to design a filter (firpm) and then filter the waveform FFT is also OK. first you must know the sampling frequency...

900 views

the loop just keep refreashing T and V, so when it ends, T and V only have the latest value in them.

892 views

FFT is highly optimized for multi-threading so i think the cores can be made full use of, if your analysis depends highly on FFT...

837 views

this is a discrete system not a signal. this equation describes how the system behaves when given a initial state or an input. t...

654 views