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Abdulkareem


univesity of basrah

Active since 2012

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hi my name is kareem
i am interest in voice signal processing

Professional Interests: Langauge and Accent Classification

Statistics

  • Thankful Level 3

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Question


classification using classify function
hey every one i used this function in matlab [class,err,coeff] = classify(sample,training,group); (where sample is 476*11 and...

10 years ago | 0 answers | 0

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Question


takespecific elements from matrix to build new one
hey everybody i have 40*10 matrix i want to build new one that contain the first 10 rows (1:10,:) and the third 10 rows (31:40,...

10 years ago | 1 answer | 0

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Question


How can we join two matrices of two dimmention
hey everybody i have two matrices of 476*11 i want to join them in one matrix of 952*11 . thanks in advance

10 years ago | 4 answers | 0

4

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Question


how can we know the most imortant predictor in Discriminant analysis
hey every one i used the classify function in matlab to implement Discriminant analysis to classify three groups how can we k...

10 years ago | 1 answer | 0

1

answer

Question


cut character from string
hi i need to cut some characters from a string for example ss='bs15'; i need to split ss to ss1=bs ss2=15 i used strspli...

10 years ago | 1 answer | 0

1

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Question


need function to compute iterations of element in matrix
hi every body i need matlab function to compute the number of iterations of one elements in matrix just like in excel when u ...

10 years ago | 2 answers | 0

2

answers

Question


best feature can i use in dialect recognition
hi i used MFCC in features extraction in dialect recognition project is this the best feature which can i use in such project...

11 years ago | 0 answers | 0

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Question


unify the number of blocks (frames) in 10 voice signals
hi everybody I record 5 sec for 10 persons with sampling rate =8000,then i block the signal into 157 frames with length of the...

11 years ago | 0 answers | 0

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need the code of MFCC
hi i need the code of MFCC

11 years ago | 0 answers | 0

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Question


save about 40 string to array and the save this array to file
hi how can i save about 40 string to array ( for example The names of 40 people) into variable(array) and then save these name...

11 years ago | 2 answers | 0

2

answers

Question


save 10 two dimensions array in afile
hi everybody can anyone help to save 10 two dimensions array into one file so i can send them to another treatment

11 years ago | 1 answer | 0

1

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Question


purpose of applying the window
hi i need to know the purpose of applying any window ( hamming,hanning) to sound signal

11 years ago | 1 answer | 0

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Question


made normalization on wave sound
hi i recorded several wave sounds with sampling rate 8000 Fs=8000; y=wavrecord(5*Fs,Fs); i want to apply normalization to ...

11 years ago | 1 answer | 0

1

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Question


Applying Delta cepstra for each frames
hi How can I apply Delta cepstra for each frames in my wave files

11 years ago | 0 answers | 0

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answers

Question


unify the length of frames for several wave files
hi everybody I record 5 sec for several person, then i remove the silent places, Now I want to unify the lengths of these frame...

11 years ago | 1 answer | 0

1

answer

Question


Is CMN for MFCC means average
hi Is intended from taking the CMN for MFCC values is to find average for these values

11 years ago | 0 answers | 0

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answers

Question


hamming window matlab code
hi evrybody i need matlab code for hamming window

11 years ago | 1 answer | 0

1

answer

Question


store string in array
hi i want to input string consist of 5 char in array put i can't do that by using the command "input" because it is allow me to...

11 years ago | 1 answer | 0

1

answer

Question


remove silent place in wave file in frequency domain
hi how can i remove silent places from wave file Knowing that file was transformed from time domain to frquency domain by using...

11 years ago | 0 answers | 0

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answers

Question


remove silent space useing zero crossing and energy average
I need to remove silent place in wave voice ,so I calculate the zero crossing and average of energy of the sound , Note that fr...

11 years ago | 0 answers | 0

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answers

Question


zero crossing in sound signal
is there a bulit in function for zero crossing in sound signal and if there isn't can you teach me one

11 years ago | 1 answer | 0

1

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Question


human voice frequency between 200h to 3200h
i konw that the human voice frequency between 200 to 3200 H and i record wave file ,how can i filter this wave ile so only human...

12 years ago | 2 answers | 0

2

answers

Question


how can i know the sampling rate, quantization and frequency of recorded wave file
i record my voice in a wave file using wavrecord command in a file t1 then i read it with wavread command. know i want to know s...

12 years ago | 1 answer | 0

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Question


i want to write wav to a file useing wavwrite function
i use y=wavrecord(n,fs) to record sound after i assign fs=11025 ; n=3*fs then i play the wav with wavplay and when i want t...

12 years ago | 1 answer | 0

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