# Abdulkareem

### univesity of basrah

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hi my name is kareem

i am interest in voice signal processing

Professional Interests: Langauge and Accent Classification

**Statistics**

**MATLAB Answers**

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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

### 0

answersQuestion

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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answerQuestion

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

answersQuestion

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

answerQuestion

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

answerQuestion

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

answersQuestion

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

### 0

answersQuestion

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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answersQuestion

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

answersQuestion

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

answerQuestion

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

### 1

answerQuestion

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

answerQuestion

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

### 0

answersQuestion

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

answerQuestion

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

### 0

answersQuestion

hamming window matlab code

hi evrybody i need matlab code for hamming window

11 years ago | 1 answer | 0

### 1

answerQuestion

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

answerQuestion

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

### 0

answersQuestion

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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answersQuestion

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

answerQuestion

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

answersQuestion

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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answerQuestion

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