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djamaleddine djeldjli


2017 年からアクティブ

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質問


How can I apply a FFT moving window ?
hello, i have a signal (x) as a vector (1*1799), the sampling frequency Fs=30 and Ns=1799 how can I apply a FFT mobile window...

約6年 前 | 1 件の回答 | 0

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FFT and filterinq with moving window
hello everyone I have a vector (signal) x (1x1799) saved as x.mat where the sampling frequency is Fs=30 and samples number is ...

約6年 前 | 0 件の回答 | 0

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butterworth passband filter transfer function in matlab
hello, i am using the function butter as a butterworth passband filter but i need its transfer function order n thanks in...

6年以上 前 | 1 件の回答 | 0

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how to average image pixels without taking black color pixels (pixel=0)
i'm using m= mean2 (current_image); mean2 takes all pixels ,the balckpixel=0 do not have value but they are counted ...

7年弱 前 | 0 件の回答 | 0

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RGB image in the yellow green mixed color?
i have an RGB image and i separate it's three components R, G, B (image in Red component,.......) to see my image in each compon...

約7年 前 | 2 件の回答 | 0

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How to apply PCA (Principal Component Analysis) on ECG signals
Hello. I have three ECG signals, called X1,X2,X3 for three different leads, and I want apply PCA (Principal Components Analys...

7年以上 前 | 1 件の回答 | 2

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How can i detect the forehead of human face
i detect human face but i need only the forehead may someone help me please thank you

約8年 前 | 1 件の回答 | 0

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How to read multiple jpg images in matlab
i have 250 jpg images stored at in_dir = 'C:\Users\DJDJ\Desktop\pic'; these pictures are arranged as following and named : ...

約8年 前 | 2 件の回答 | 0

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