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maxina dialin


2012 年からアクティブ

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maxina
Professional Interests: signal processing

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質問


Spectral centroid and spectral energy of a signal
How to find a spectral centroid and spectral energy using wavelet decomposition?

11年以上 前 | 0 件の回答 | 0

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質問


How can i find the MFCC of an audio signal?
I am working in audio signal processing.,i have to find the MFCc values.,how can i find it?

11年以上 前 | 1 件の回答 | 0

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質問


how to convert the pixel values of the image in the range of (0-255) into (0-1)?
Hi i have to convert the image pixel values in the range of (0-255) into (0-1) Is there any function or program available?

11年以上 前 | 3 件の回答 | 0

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質問


How to find a second order derivative(y") of an image in matlab?
How to find a second order derivative(y") of an image in matlab? I'm using diff(x) function to calculate 1st order derivative.,...

11年以上 前 | 0 件の回答 | 0

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質問


How to store the looping values into matrix?
for every iteration of a for loop ihave to store the values in a matrix.How to do that?

12年弱 前 | 1 件の回答 | 0

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質問


wavelet coefficients centroid of audio signal
i applied wavedec for an audio signal.,after that i have to calculate energy and centroid of the wavelet coefficients(approximat...

12年弱 前 | 1 件の回答 | 0

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質問


How can i find the centroid of the wavelet coefficients from each frame of the audio signal?
Hi,i have to find the centroid of the wavelet coefficients for each frame of the audio signal.,i've applied wavedec to decompose...

12年弱 前 | 1 件の回答 | 0

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how to extract energy from each subband after applying dwt on an image and finally to obtain energy extracted image
Hi benitta,you can use the wenergy function for this., (Ea,Ed)=wenergy(c,l)

12年弱 前 | 0

質問


How can i find the centroid of the wavelet coefficients from each frame of the audio signal?
Hi.,i ve to find the centroid of the wavelet coefficients on each frame of the audio signal. i've applied wavedec to decompose ...

12年弱 前 | 0 件の回答 | 0

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質問


how to set the dimensions for a SOM map?
While using SOM for clustering an image using the function net=selforgmap([d1,d2]) How to set the values for d1 and d2?

12年弱 前 | 1 件の回答 | 0

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質問


How can i find the zero crossing rate of the wavelet coefficients?
i am doing a project in signal processing.,in that i have to apply the DWT to the signal and find the zero crossing rate of the ...

12年弱 前 | 1 件の回答 | 0

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