Answered

Is it possible to make different subplots with different variables on each subplot?

if you have an array like this: a= 1 2 3 4 5 2 4 6 8 10 1 3 5 7 9 where each row represents a varia...

Is it possible to make different subplots with different variables on each subplot?

if you have an array like this: a= 1 2 3 4 5 2 4 6 8 10 1 3 5 7 9 where each row represents a varia...

mer än 7 år ago | 0

Answered

Find Xmin and Ymin to Imcrop an image in Matlab

xmin is the x coordinate of the lower left corner of the cut you want to make in the image, ymin is the y coordinate of the l...

Find Xmin and Ymin to Imcrop an image in Matlab

xmin is the x coordinate of the lower left corner of the cut you want to make in the image, ymin is the y coordinate of the l...

mer än 7 år ago | 1

Answered

How to find the distance between lines in a image in matlab

With this function you can find the lines: <http://nl.mathworks.com/help/vision/ref/vision.houghtransform-class.html> You ...

How to find the distance between lines in a image in matlab

With this function you can find the lines: <http://nl.mathworks.com/help/vision/ref/vision.houghtransform-class.html> You ...

mer än 7 år ago | 0

Answered

how can chose a fix rectangular in series of images that position may be changeable?

imshow('pout.tif') h=imrect(gca,[0 0 30 30]); wait(h) Gives you a draggable rectangle with xwidth and ywidth of 30.

how can chose a fix rectangular in series of images that position may be changeable?

imshow('pout.tif') h=imrect(gca,[0 0 30 30]); wait(h) Gives you a draggable rectangle with xwidth and ywidth of 30.

mer än 7 år ago | 1

Answered

what's ploy function ? how to use this function ?

I think you mistyped the function: plot, haha.

what's ploy function ? how to use this function ?

I think you mistyped the function: plot, haha.

mer än 7 år ago | 0

Answered

How to perform image segmentation

If I understand you correctly, you want to extract only the nucleus, and not the background, this is impssible because you can't...

How to perform image segmentation

If I understand you correctly, you want to extract only the nucleus, and not the background, this is impssible because you can't...

mer än 7 år ago | 0

Answered

how to store the matrix in a single table after every iteration

have a look at this inbuild function: <http://nl.mathworks.com/help/matlab/ref/cat.html>

how to store the matrix in a single table after every iteration

have a look at this inbuild function: <http://nl.mathworks.com/help/matlab/ref/cat.html>

mer än 7 år ago | 0

Answered

Create picture HDR with Matlab

If you have the image processing toolbox you can use the following commands: im1=imread('image1.tiff') im2=imread('image...

Create picture HDR with Matlab

If you have the image processing toolbox you can use the following commands: im1=imread('image1.tiff') im2=imread('image...

mer än 7 år ago | 1

| accepted

Answered

How to store color image after reading in a single matrix? How to copy the matrix in a .txt file?

im1=imread('image.tiff'); dlmwrite(image.txt,im1);

How to store color image after reading in a single matrix? How to copy the matrix in a .txt file?

im1=imread('image.tiff'); dlmwrite(image.txt,im1);

mer än 7 år ago | 0

Answered

Is it possible to delete "subplots"?

X=1:10; Y=X.^2; Z=X.^3; figure hold on p1=plot(X,Y); p2=plot(X,Z); pause(2) delete(p2)

Is it possible to delete "subplots"?

X=1:10; Y=X.^2; Z=X.^3; figure hold on p1=plot(X,Y); p2=plot(X,Z); pause(2) delete(p2)

mer än 7 år ago | 0

Answered

Is it possible to delete "subplots"?

Yes it is: figure hold on h1=subplot(1,2,1) plot(1:10,'r'); h2=subplot(1,2,2) plot(2:11,'g'); pause(2) ...

Is it possible to delete "subplots"?

Yes it is: figure hold on h1=subplot(1,2,1) plot(1:10,'r'); h2=subplot(1,2,2) plot(2:11,'g'); pause(2) ...

mer än 7 år ago | 4

Answered

How to use transparent dots on plots?

They explain how to it on this website: <http://undocumentedmatlab.com/blog/plot-markers-transparency-and-color-gradient> ...

How to use transparent dots on plots?

They explain how to it on this website: <http://undocumentedmatlab.com/blog/plot-markers-transparency-and-color-gradient> ...

mer än 7 år ago | 0

Answered

multiple images stored to folder

Use the save function? save('image.tif','X') Where X is your image in matlab, you could do it in a for loop. like this: ...

multiple images stored to folder

Use the save function? save('image.tif','X') Where X is your image in matlab, you could do it in a for loop. like this: ...

mer än 7 år ago | 0

Answered

Find position of fiducials in an image

For anyone wondering how I fixed this: clc clear all close all original=imread('Untitled12345.png'); foto=im2bw...

Find position of fiducials in an image

For anyone wondering how I fixed this: clc clear all close all original=imread('Untitled12345.png'); foto=im2bw...

mer än 7 år ago | 1

| accepted

Answered

if an array like [.002 1.1103 0.665 .002]. how can i get [a b c a]?

You could make a cell that looks like this: x = [0.2000] 'a' [0.3000] 'b' [0.5000] 'c' Then do ...

if an array like [.002 1.1103 0.665 .002]. how can i get [a b c a]?

You could make a cell that looks like this: x = [0.2000] 'a' [0.3000] 'b' [0.5000] 'c' Then do ...

mer än 7 år ago | 0

Answered

How i can insert a random integer between two numbers?

a=uint16(2+rand*99)

How i can insert a random integer between two numbers?

a=uint16(2+rand*99)

mer än 7 år ago | 0

Question

Find position of fiducials in an image

I have the following image: <</matlabcentral/answers/uploaded_files/29523/fiducials.png>> I'm trying to let maltab find th...

mer än 7 år ago | 2 answers | 0

Answered

How to remove a part of image?

testimage=imread('pout.tif'); imshow(testimage) H=imrect(gca); pos=wait(H); close all testimage(pos(1,2):pos(1,...

How to remove a part of image?

testimage=imread('pout.tif'); imshow(testimage) H=imrect(gca); pos=wait(H); close all testimage(pos(1,2):pos(1,...

mer än 7 år ago | 1

| accepted

Answered

coding new england 39-bus system

So your array xf has a size of 15 rows by 20 columns, you are trying to acces row 20, which doesn't excist. Also, please use ...

coding new england 39-bus system

So your array xf has a size of 15 rows by 20 columns, you are trying to acces row 20, which doesn't excist. Also, please use ...

mer än 7 år ago | 0

Answered

Unable to meet integration tolerances without reducing the step size below t

Often that warning means that your system of ODEs is stiff. See section 7.9 of the ODE chapter of Cleve's "Numerical Computati...

Unable to meet integration tolerances without reducing the step size below t

Often that warning means that your system of ODEs is stiff. See section 7.9 of the ODE chapter of Cleve's "Numerical Computati...

mer än 7 år ago | 0

| accepted

Answered

How to get area of a polygon in matlab

<http://nl.mathworks.com/help/matlab/ref/polyarea.html>

How to get area of a polygon in matlab

<http://nl.mathworks.com/help/matlab/ref/polyarea.html>

mer än 7 år ago | 0

Answered

which one is faster for loop or switch

<http://blogs.mathworks.com/pick/2008/01/02/matlab-basics-switch-case-vs-if-elseif/> read in the comments. (I guess you are t...

which one is faster for loop or switch

<http://blogs.mathworks.com/pick/2008/01/02/matlab-basics-switch-case-vs-if-elseif/> read in the comments. (I guess you are t...

mer än 7 år ago | 0

| accepted

Answered

Adding map of the east coast to plotted lat/longs

map=imread(mapimage); imshow(map); hold on plot(positions,'-') I'm not sure what kind of filetypes you have so I c...

Adding map of the east coast to plotted lat/longs

map=imread(mapimage); imshow(map); hold on plot(positions,'-') I'm not sure what kind of filetypes you have so I c...

mer än 7 år ago | 0

Answered

IF.....OR with conditions

N=NaN(1,3); N2=NaN(1,4); if any(isnan(N)) || any(isnan(N2)) end any will give you a single logical value!

IF.....OR with conditions

N=NaN(1,3); N2=NaN(1,4); if any(isnan(N)) || any(isnan(N2)) end any will give you a single logical value!

mer än 7 år ago | 0

Answered

Compare datetime-values to equality

t1 = datetime(2013,1,13,0,0,0); t2 = datetime(2013,1,13,11,0,0); tf = isequal(t1,t2) tf= 0

Compare datetime-values to equality

t1 = datetime(2013,1,13,0,0,0); t2 = datetime(2013,1,13,11,0,0); tf = isequal(t1,t2) tf= 0

mer än 7 år ago | 0

Answered

Output argument "PulsTijd" (and maybe others) not assigned during call to (location)

Explanation: One of the functions you have called is defined to return an output argument but that output argument does not e...

Output argument "PulsTijd" (and maybe others) not assigned during call to (location)

Explanation: One of the functions you have called is defined to return an output argument but that output argument does not e...

mer än 7 år ago | 1

Answered

Extract duplicate values from both 1st and 2nd column

a=[10 10 10; 10 10 10; 5 5 5; 4 4 4]; a = 10 10 10 10 10 10 5 5 5 4 4 4...

Extract duplicate values from both 1st and 2nd column

a=[10 10 10; 10 10 10; 5 5 5; 4 4 4]; a = 10 10 10 10 10 10 5 5 5 4 4 4...

mer än 7 år ago | 0

Answered

error with opening help.doc

javaclasspath ctrl+f in command window -> searchf for mlwidgets, it should be there. If not, I guess you have two possibili...

error with opening help.doc

javaclasspath ctrl+f in command window -> searchf for mlwidgets, it should be there. If not, I guess you have two possibili...

mer än 7 år ago | 0

Answered

How to I disable truncation of long strings in structs in command window?

myStruct.myFieldname = repmat('A', 1, 100); fprintf(myStruct.myFieldname) AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

How to I disable truncation of long strings in structs in command window?

myStruct.myFieldname = repmat('A', 1, 100); fprintf(myStruct.myFieldname) AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

mer än 7 år ago | 0