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Raju


Technical University of Denmark- DTU

Active since 2018

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How do I determine goodness of the fit (any curve )when using least square method?
I am trying to fit my data as, % %Curve fit fun = @(p,xdata) p(1).*(1-exp(-xdata./p(2))) + p(3).*(1-exp(-xdata./p(4))); [...

4 years ago | 2 answers | 0

2

answers

Question


Customizing mask or background in images
I want to set a mask (background) for values less than 'Int_bound' in all the figures/subfigures (code shown below). This mask ...

4 years ago | 0 answers | 0

0

answers

Question


Sorting same rows & columns in two different matrices?
I have two matrices A = 16 2 3 13 5 11 0 8 ...

5 years ago | 2 answers | 0

2

answers

Question


Creating mask for Background in an image?
I have a color image in which I want to assign/fill the background with a specific color than human faces in the same image. I c...

5 years ago | 0 answers | 0

0

answers

Question


Vertical line to the plot when ylimit is manually set to [0 inf]?
I want to add a vertical line in my plot. It adds succesfully when I do not use 'ylim'. However it doesnot when ylim[0 inf]. How...

5 years ago | 1 answer | 0

1

answer

Question


Finding fitting parameters from fitted curve?
I am fitting my data sets using equation 'fun1 = @(p,xdata) p(1).*(1-exp(-xdata./p(2)))+C' and saving outputs as [pb1,resnorm,r...

5 years ago | 1 answer | 0

1

answer

Question


Starting 'for' loop from integers (for e.g. 7 ) after 1 and not counting lower integers value (for e.g. 1-6)?
I am starting a for loop as, for I=7:12 end and expect the results which are meant to be from 7 to 12. But I am al...

5 years ago | 1 answer | 0

1

answer

Question


Displaying fitting parameters on the graph?
I have fitted my data and saved as, fun = @(p,xdata) p(1).*(1-exp(-xdata./p(2)))+y_o; [pb1,resnorm,residual,exitflag,out...

6 years ago | 1 answer | 0

1

answer

Answered
How do I plot error in x values and error in y values together in matlab?
Those syntax plot by considering one value of err. I want to plot different axes errors (error in x axis and error in y axis. If...

6 years ago | 0

Answered
How to write a code to add notifier (text/value) for every point on plot?
thanks for your reply. Is there any way to place text for each point with code? I have many graphs to be performed with same ...

6 years ago | 0

Question


How do I plot error in x values and error in y values together in matlab?
I have x values with x-errors(sqrt(x)) and corresponding y values with y-errors (sqrt(y)). How do I plot this with errors in bot...

6 years ago | 2 answers | 0

2

answers

Question


How to write a code to add notifier (text/value) for every point on plot?
In my plot,every y value corresponding to x value represents something for (eg. temperature values). I want these temperature va...

6 years ago | 2 answers | 0

2

answers

Question


Interpolation in negative axis?
I have fitted my data with a gaussion function. the curve is basically lying in first coordinate and not starting from zero. I w...

6 years ago | 1 answer | 0

1

answer