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Florin Neacsu


CPE

18 total contributions since 2011

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Answered
Exporting image to bounded pdf
Hi, The most popular file of fileexchange might do the trick: <http://www.mathworks.com/matlabcentral/fileexchange/23629-e...

9 years ago | 1

Answered
How can I write on an image?
Hi, Have a look at "text". >doc text HTH, Florin

9 years ago | 0

Answered
how to calculate irregular shape area in the image
Hi, Given your example I would suggest this approach: after your edge detection: create structural element of radius 4 ...

9 years ago | 1

Answered
Find all the points inside a triangulation
Hi, Given any triangle, defined by the coordinates of its vertices you can "easily" find the interior points. Have a look at ...

9 years ago | 0

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need help with if, else use
Something like: if Ts(j)<=750 Cp=0.459389e3+(0.927605*Ts(j))+(-0.892667e-2*Ts(j)^2)+(0.427170e-4*Ts(j)^3)+(-0.823237e-...

9 years ago | 0

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How to detect square shape in a photo
Hi, What makes a square a square and not a circle, triangle or even rectangle? Think of an unique characteristic to describe ...

9 years ago | 0

Answered
Figure Export to EPS
Hi, Have a look at <http://www.mathworks.com/matlabcentral/fileexchange/23629-exportfig export_fig> on file exchange. Rega...

9 years ago | 1

Answered
Finding example images in the distribution
Hi, This might be late. For me it's C:\Program Files\MATLAB\R2007b\toolbox\images\imdemos. I got there by pure accident. I...

9 years ago | 0

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How can I detect islands in a contour plot?
Hello, If I didn't misunderstood your problem, I believe the Danielsson algorithm for map distance (CGIP, 14:227–248, 1980) c...

9 years ago | 0

Answered
how to plot geometric figures?
Hello, You might want to have a look at <http://www.mathworks.com/matlabcentral/fileexchange/7844-geom2d/ geom2d> on the file...

9 years ago | 0

Answered
how to make a Mx1xN matrix to MxN
Hi, You can also try squeeze. Regards, Florin

9 years ago | 2

Answered
A beginners question to clarify something I am trying to do it MATLAB regarding an image
Hi, Have a look at "function". type doc function In this case you need something like: function [] = draw1band(...

9 years ago | 0

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Answered
how to take the non zero values from one matrix and put them in another??
Try : ind1=A~=0; B(ind1)=A(ind1); Regards, Florin

9 years ago | 1

Answered
MATLAB crashes when i use plot command
Hi, I did not experience such problems. It seems it has to do with the Java update, and not Snow Leopard itself. See thes...

9 years ago | 1

Answered
Comparing Two Frames
Hello, "expression should return '1' for same values of same elements and '0' if different" - yes "Result is all '0', inst...

9 years ago | 0

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left ventricle segmentation
Hi, I suggest registering the images (I guess you have more than one), than crop the area where the left ventricle is generally...

9 years ago | 0

Answered
Computational Fluid Dynamics, flat plate boundary layer
Hi Try this: er=abs(U(i,j)-Uold(i,j)); if isnan(er) pause end if er>maxerr maxerr=er; end And inser...

9 years ago | 0

Answered
Write a program that calculates sum of the integers numbers
2+4+6+...+30=2(1+2+3+...+15)=2*(15*16)/2=15*16 So 2+4+...+n = floor(n/2)*(floor(n/2)+1). Regards, Florin

9 years ago | 2