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1 of your answers has been accepted
Awarded to MSP on 30 Jul 2017
Provide your first answer ever to someone else's question
Awarded to MSP on 30 Jul 2017
Accept 5 answers given by other contributors
Awarded to MSP on 20 Jul 2017
Feeds
Frage
Roi to a 1D array in matlab
How do i select a ROI using mouse in an image (imagesc plot) and get the content of the roi in a 1d vector? I needed help on tha...
mehr als 4 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Subplot according to Real size
Greeetings people, I am having an issue regarding plotting according to the real size.I am trying to explain according to this ...
mehr als 5 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How suppress Background noise?
Hello, I just recorded a voice signal and it has the background noise from ac,fan etc. The frequency spectrum of the noise and ...
mehr als 6 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Finding a 2d block with highest average inside a 2d window
Consider a matrix A(52,34) How to find out which 2d block size(3,3) has the highest average in it
mehr als 6 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Weird problem with MATLAB misbehaving..
This is the Linear regression function. My problem is when I am running one line using this function MATLAB2017a returns values ...
fast 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to use imagesc and videowriter
Consider that we have multiple images to be shown by imagesc in a loop,How to convert this to a mp4 sequence
fast 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
VIDEO WRITER and imagesc coding
hello guys I am running into problem to create this video sequence of the str images as mp4 file.L = 1×6 Image ar...
fast 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Assignment has more non-singleton rhs dimensions than non-singleton subscripts
I am getting this error while I am running a function, I am aware that a few instances like this might happen in the function. I...
etwa 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Matrix manipulation and interpolation
<</matlabcentral/answers/uploaded_files/95304/matrix.PNG>> Hello here is my problem,Pls see the image for a simple understand...
etwa 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Making normxcorr2 function efficient
Hello the problem I'm facing is that for calculations with large matrix, the normxcorr2 takes much time.So is there be any way o...
etwa 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How to check whether a 2d matrix is gradually increasing in values in row direction.
Lets say u have a matrix A=[2 4 7;3 4 6;] So we can see the A(4)==3 in row 2 has increased from A(1)==2 progression, And ...
etwa 7 Jahre vor | 4 Antworten | 1
4
AntwortenFrage
Finding threshold of matrix
Suppose u have a matrix A with rand (i.e 0-1). Now a threshold(x) of A is to be determined so that 70% of values of the given ma...
etwa 7 Jahre vor | 1 Antwort | 0
1
AntwortFind X and Y using matlab
First you have to make a function like this in a certain directory function F=eqn(k) x=k(1); y=k(2); F...
etwa 7 Jahre vor | 0
Problem by creating Sub Matrices
clear all a=magic(5) shiftr=2 shiftc=1 k=1 rowsize=3 colsize=3 for i=1:shiftr:size(a,1) if i+r...
mehr als 7 Jahre vor | 0
Frage
C++ to 64-bit MEX
Any idea on converting C++ ie .cpp to mex64
mehr als 7 Jahre vor | 1 Antwort | 0
1
Antwortplease how can I Draw the graph of y = 2ex, -5 <= x <= 5
x=linspace(-5,5) y=2.*exp(x) plot(y,x)
mehr als 7 Jahre vor | 0
Calculating the Greatest Common Divisor for two positive integers (simple)
This is how u call the function.Calling getData and printData is useless. A= input('Enter x') B= input ('Enter y') [M...
mehr als 7 Jahre vor | 0
Frage
How to do cubic spline smoothing of two 2D matrixes of equal size
Suppose we have two 2D matrix of the same size.How to do the cubic spline based smoothing
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortI am very new to Matlab and was wondering how to graph the function y= (x-1)/(x+1)
Just include a . before division x= -5:5 y= (x - 1)./(x + 1) plot(x,y)
mehr als 7 Jahre vor | 1
| akzeptiert
Extract rows according to the rows sum
clear all close all A = nchoosek(1:9,3) x=find(sum(A,2)==15) B=A(x,:)
mehr als 7 Jahre vor | 0
| akzeptiert
Frage
Indexing error.How out of bound elements in case of indexing error occurs can be replaced by zeros(or by interpolation)
Hey guys could u help me out to solve this indexing error.I want when indexing error occurs in this the out of bound elemnts sho...
mehr als 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Weird problem with fix.
Guys do you know why fix on matlab 2017a is behaving weirdly. Pls have a look on the attached pic.This is not photoshopped. <...
mehr als 7 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
CAN ANYONE POST THE CODE OF fillmissing.m (matlab 2017 function).TIA
Hey guys I am on MATLAB 2016a and really need fillmissing.m to ease up things.Can anybody post it here.TIA
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Suppose you have a 2d matrix M. And you have certain indexes where the data is not good.SO you want to fill those indexes by the nearest existing value.Can regionfill be used for this
M=magic(10) index=[7,8,,5,9,45,43,23,34] M(index)=nan Now how to fill up those Nan values such that it contai...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Suppose I have a matrix of size(3,3).This is up-scaled by 2 making it (6,6).So there would be a number of vacant values between each element of the initial (3,3) matrix.Then how do you fill up the 0 values in addmatrixR by bicubic/liner interpolation
prevR=magic(3) m=1; k1=1 addRmatrix= zeros(2*size(prevR,1),2*size(prevR,2)) for i=1:size(prevR...
mehr als 7 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Changing dimensions of matrix
Say that we have two matrices.One is a 32*15 matrix and the other is 66*31 matrix.It is required to determine where this(32,15) ...
mehr als 7 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
How can I find all zeros in a 2d matrix and change those values by interpolating with the closest available values ?
For example, A=
mehr als 7 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
how to extract 2d window from a 2d matrix
consider you have a 9/9 matrix 2d.It is required to extract 9 matrixes like the attachment How to do it by using loops as it...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to integrate a graph
A function is given for a definite interval. Infact exact problem coding is not required.The solution must be general. # f(x)...
mehr als 7 Jahre vor | 1 Antwort | 0
1
Antwort
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