Kamil Kacer
Last seen: 1 día ago
35 total contributions since 2020
Kamil Kacer's Badges
Accept 5 answers given by other contributors
Awarded to Kamil Kacer on 23 Nov 2020
Question
Problem with last step of program while debugging
My code works perfect until the last line as you see at the picture but when i click next step it give me these random number...
3 días ago | 0 answers | 0
0
answersQuestion
How to solve dimension problem
I got script like this and for some reason it works with some audio samples and with other it doesnt. asc ascacsSamples ...
3 meses ago | 1 answer | 0
1
answerQuestion
How do i make qpsk constelation
Hi i want to make something like this from my qpsk please how do i do it
3 meses ago | 0 answers | 0
0
answersQuestion
How do i round to two decimals without zeros at the end
Hi I just want to keed 2 decimal places without those zeros shown at the picture what do I do please I tried round
3 meses ago | 1 answer | 0
1
answerQuestion
How to expand matrix
Hi I have matrix 1 row 12225 columns and I want to colerate in with matrix 1 row 12230 columns how to I round them to same lengt...
3 meses ago | 1 answer | 0
1
answerQuestion
How do I label pcolor y and x axes please
How do i label pcolor axes please
3 meses ago | 1 answer | 0
1
answerQuestion
How do a make an avarage of two matrixes index by index
How do i make mean of these two matrixes index by index point(1,1) point(2,1) and so on all of them
3 meses ago | 0 answers | 0
0
answersQuestion
how to i check if matrix cotaining logical 1
I got B and i want to check if B cotains at least one '1' display super if all zeros display not good How do i do it A...
3 meses ago | 2 answers | 0
2
answersQuestion
How to get ones out of matrix
Hi i have this matrix I want to write an if statement or use a function where i detect if there is any '1' in this sequence ant ...
3 meses ago | 1 answer | 0
1
answerQuestion
How do i plot matrix in spectogram
HI i have matrix. I took 13 MFcoeficients for each frame How do i plot it into spectrogram please I want something lke this...
3 meses ago | 1 answer | 0
1
answerQuestion
Plotting MF-Cepstrum
I avarage all the frames in an audio and this is the Mfcc avarage of them(Not sure if its suppose to be done like this) Now I w...
3 meses ago | 0 answers | 0
0
answersQuestion
how do i plot only certain part of cepstrum
How do I plot only certain part of cepstrum for example only first half I dont want plot first half of coeficient because it mi...
3 meses ago | 1 answer | 0
1
answerQuestion
How to correlate spectral coeficient
Hi guys i want to correlate two row vectors of spectral coeficient of a different size. I assume i just cannot cut one vector s...
3 meses ago | 1 answer | 0
1
answerQuestion
how to make the length of culums equal
Hi i have code like this I want to scan my folder and for each wav in file( 5 files) i want to compute DFT the I want to fit t...
3 meses ago | 1 answer | 0
1
answerQuestion
How to write if statement for logical value
Hi this is my Result matrix I converter them to logical values as shown below(dont know if it is neccecery) And now I wnat to...
3 meses ago | 2 answers | 0
2
answersQuestion
how to calculate distance euclidean
Hi guys I just cannot figure out the math behind how does these matrices produce this c = 1 5 6 3 1 ...
3 meses ago | 1 answer | 0
1
answerQuestion
Automatic detection of bark
Hi guys I have to do automatic detection of a dog bark among other sounds. What is the guideline of doing so ? I finished my co...
3 meses ago | 0 answers | 0
0
answersAnswered
wrong size of matrix
[Features, classNames, MEAN, STD, ... stWin, stStep] = kNN_model_load(modelFileName); [x, fs] = audioread(wavFileName)...
wrong size of matrix
[Features, classNames, MEAN, STD, ... stWin, stStep] = kNN_model_load(modelFileName); [x, fs] = audioread(wavFileName)...
3 meses ago | 0
Question
wrong size of matrix
HI guys when i run this function it gives me an error This is F F fileClassification('audio.wav', 1, 'auto5.mat') Error usi...
3 meses ago | 1 answer | 0
1
answerQuestion
Can anyone tell what is this line doing
It seems these two first lines two the exact same thing can anyone help I cannot figure out what they are doing a = d{1}...
3 meses ago | 2 answers | 0
2
answersQuestion
what does this line do
d{i}(end+1:max(numOfTrainSamples)) = inf; can anyone tell what does this do d has 3 iteration and numOfTrainSamples is e...
3 meses ago | 2 answers | 0
2
answersAnswered
not enough input arguments
cityblock is another form of distance? But I do not need it. if ~isscalar(distancetype) || ~isnumeric(distancetype) || ~i...
not enough input arguments
cityblock is another form of distance? But I do not need it. if ~isscalar(distancetype) || ~isnumeric(distancetype) || ~i...
3 meses ago | 0
Question
how to train dataset
Hi Iam trying to train a dataset on a short term basis of 1 Sample with 3 Features so I expect 3 row matrix. The problem is i ...
3 meses ago | 0 answers | 0
0
answersQuestion
not enough input arguments
Iam trying to run function but it give me an error in ' d{i} = pdist2(F{i}.', testSample, 'mahalanobis');' not enough input arg...
3 meses ago | 2 answers | 0
2
answersQuestion
How do I create an open class classifier
I am calling function kNN_model_add_class to trained and create one class call dogs. How do I create an 'Open class' where th...
3 meses ago | 0 answers | 0
0
answersQuestion
How to correlate a sample audio to a train dataset
I have a trained dataset F(70,5) .. (70row 5columns) . How do I correlate sample audio to this whole trained class and see the ...
3 meses ago | 0 answers | 0
0
answersQuestion
why is function giving me an empty matrix ?
>> stFeatures = stFeatureExtraction('signal', 44100, 0.2, 0.1) stFeatures = 35×0 empty double matrix ...
3 meses ago | 1 answer | 0
1
answerQuestion
How to compute mffc
Hi i have a problem with computation of mfcc I have function feature_mfccs which needs mfccParams which i cumputed as a stuct ...
3 meses ago | 1 answer | 0
1
answerAnswered
Can recognize what distance is this ?
I have this function where iam clyssifing a sample and i just want to another distance based on which is the sample classified ...
Can recognize what distance is this ?
I have this function where iam clyssifing a sample and i just want to another distance based on which is the sample classified ...
4 meses ago | 0
Question
Can recognize what distance is this ?
Can anyone explain me what does this code do, Could it be the after first if is calculated euclodean distance and in else the...
4 meses ago | 2 answers | 0
2
answers
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