i Venky
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I am an amateur reader.
New to matlab.
I want to explore more about signal, speech, image and video processing.
Professional Interests: DSP
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Accept 5 answers given by other contributors
Awarded to i Venky on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to i Venky on 20 Jul 2017
Feeds
Question
Permission denied when I write an audio file
I created a variable 'z' and I flipped an variable containing an audio and I assigned that flipped data to the variable 'z'. ...
meer dan 7 jaar ago | 2 answers | 0
2
answersNyquist rate is not true always
As I told you before I want the initial phase or else I can't. Anyway I can understand what you are coming to say. I assumed tha...
bijna 8 jaar ago | 0
Nyquist rate is not true always
I didn't take 13 khz for the example because it is impossible to find 13khz and I know that. What I wanted to prove that it is p...
bijna 8 jaar ago | 0
Nyquist rate is not true always
First of all in my example I have taken z=y+y2; z2=y+y; y-3Khz and y2-5Khz. I have never taken 13 Khz. ...
bijna 8 jaar ago | 0
Nyquist rate is not true always
It's assumed that both have the same phase zero. I know that it can't be implemented practically but theoretically it is possibl...
bijna 8 jaar ago | 0
Question
Nyquist rate is not true always
I have come up with something. I don't know if it is true or not. I just want your opinion. Nyquist said that the sampling frequ...
bijna 8 jaar ago | 12 answers | 0
12
answersQuestion
Best method for identifying the color
Hello. I have read a book in image processing. I have worked it out with matlab too. I want to find out the location (co-ordinat...
ongeveer 8 jaar ago | 5 answers | 2
5
answersQuestion
How to get answers for my unanswered questions?
Some of my questions are not answered by any one. So after few hours or few days that question is not in the list of recent ques...
bijna 9 jaar ago | 6 answers | 2
6
answersQuestion
Separate words in a sentence.
I am doing speech recognition. I don't have any problem with classifying the words but I don't know how to separate the words in...
meer dan 10 jaar ago | 3 answers | 0
3
answersSpeech recognition for attendance
I know the text to speech conversion of Microsoft. Thanks for telling me that. But I also want to convert speech to text. In add...
meer dan 10 jaar ago | 0
Question
Speech recognition for attendance
I want to develop a matlab code for attendance based on speech recognition. So I want to do speech recognition using matlab. ...
meer dan 10 jaar ago | 3 answers | 0
3
answersHow do you connect sine source to a comparator taken from Simscape?
What's the solution for this problem? I am actually stuck with this and I can't proceed further.
ongeveer 11 jaar ago | 0
Question
How do you connect sine source to a comparator taken from Simscape?
Sine source is in simulink and comparator is taken from Simscape. I tried everything but I couldn't connect them both. I have tr...
ongeveer 11 jaar ago | 1 answer | 0
1
answerQuestion
Problem in calling a .mexw64 function in a .m file
I have a .m file. Here I was calling the .mexw64 file. Both .m file and .mexw64 file are in the same directory. But the compile...
ongeveer 11 jaar ago | 1 answer | 0
1
answerColor detection problem.
Assume that I have colored my robot in a different color (say purple).
meer dan 12 jaar ago | 0
Color detection problem.
Actually I would draw these figures on the ground later. The robot is in the position denoted by the black circle. What I need i...
meer dan 12 jaar ago | 0
Color detection problem.
Sorry guys. I uploaded it but I don't know why it didn't show up. Anyway I am uploading it once again. <https://picasaweb.googl...
meer dan 12 jaar ago | 0
Question
Color detection problem.
I am trying to move my bot to the corresponding color in the image. I tried some algorithms but it didn't work out. I would be ...
meer dan 12 jaar ago | 5 answers | 1
5
answersNeed some help regarding color detection and it's position
Thank you Chandra Kurniawan. The code is working. Now I am trying to move my bot which is in some point in the image. Assume th...
meer dan 12 jaar ago | 0
Question
Need some help regarding color detection and it's position
I want to detect the color and it's position in an image. I don't get the output. I would be really happy if you could guide me....
meer dan 12 jaar ago | 2 answers | 0
2
answersQuestion
Contents of a variable file in matlab
I have stored the variables in .mat file. Now I would like to see the variable names inside the .mat file. How can I do th...
meer dan 12 jaar ago | 1 answer | 1
1
answerCochlear implant
Okay. What's the algorithm that you use in Matlab for Cochlear? I need the code.
meer dan 12 jaar ago | 0
Cochlear implant
The output of the bandpass filter contains many frequencies inbetween 300-1000Hz (say). Now if I pass this output of this filt...
meer dan 12 jaar ago | 0
Cochlear implant
Okay I will see about MPEAK and SPEAK. How does zero crossing detector find out the formant? Thanks in advance.
meer dan 12 jaar ago | 0
Cochlear implant
I have only one doubt in that. F0/F2 involves two frequencies right? One is the fundamental and other one is the second formant....
meer dan 12 jaar ago | 0
Cochlear implant
Hello Wayne King. I read that paper. I couldn't understand F0/F2 technique (Nucleus Multi Electrode Implant). Could you please h...
meer dan 12 jaar ago | 0
Cochlear implant
Hello Wayne. Where's that dspcochlear.mdl? Is that a file like .m file? Thanks in advance.
meer dan 12 jaar ago | 0
Question
Cochlear implant
Hello. I want to know a lot about CIS algorithm that is used in cochlear implantation. If you could provide me any link rel...
meer dan 12 jaar ago | 9 answers | 1
9
answersQuestion
Need some help regarding embedded systems.
I did some character recognition using image processing. Then I pronounced those words using microsoft inbuilt text to speech ap...
meer dan 12 jaar ago | 1 answer | 0
1
answerNyquist rate is not true always
You said "Finally, you still have not shown how you can tell 3 kHz from 5 kHz in this situation. If I created files for you with...
meer dan 12 jaar ago | 0
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