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saf asalah


自 2016 起处于活动状态

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统计学

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提问


how to set timer for record function?
I want to record my voice while counting the time of recording before I stop the record? rec = audiorecorder; record(rec...

8 years 前 | 1 个回答 | 0

1

个回答

提问


how to calculate mse and psnr of compressed audio?
I want to calculate the mse and psnr of the 2 audio

8 years 前 | 2 个回答 | 0

2

个回答

提问


does anyone know or used arima in speech compression?
can anyone provide example of how arima compress the speech signal then decompress it?

8 years 前 | 0 个回答 | 0

0

个回答

提问


can someone explain how linear prediction does use the coefficient to predict the future samples?
can someone provide some sample then find the coefficient of the signal after that predict the future samples? can someone pr...

8 years 前 | 0 个回答 | 0

0

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提问


how to predict next sample based on the coefficient and previous sample?
I'm trying to do compression to audio. [x fs] = wavread('audio'); [r,lg] = xcorr(x); r(lg<0) = []; a = levinson(r,...

8 years 前 | 0 个回答 | 0

0

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can anyone help me with matlab code that calculate compression ratio of audio file?
i'm trying some method of compression on wav files but i still don't know how to get the compression ratio. i know the compress...

8 years 前 | 1 个回答 | 0

1

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提问


how to calculate bit depth of signal from its sample?
I have used some compression method to my audio signal. in order for me to calculate the compression ratio, I need to get the b...

8 years 前 | 1 个回答 | 0

1

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提问


how to tell how much compression achieved?
if I use the haar wavelet transform how to tell how much compression achieved example: [x,fs] = audioread('brian.wav'); [c l...

8 years 前 | 1 个回答 | 0

1

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提问


how to get the number of bits from a .wav file?
is there a way to calculate the number of bits from the sample of the audio wav file?

8 years 前 | 1 个回答 | 0

1

个回答

提问


how to calculate the compression ration of audio file?
i'm doing compression to some audio files how to calculate the compression ration of audio file?

8 years 前 | 1 个回答 | 0

1

个回答