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Daniell Algar


Chalmers University of Technology

Active since 2012

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Professional Interests: Image processing, Matlab

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Answered
Distance between 2 points in an image.
You could be more specific but.. The simplest case might be to just use the Data Cursor. It's in the toolbar already.. Click...

mer än 11 år ago | 0

Answered
How to display X-tick labels vertically using GPLOT?
Not sure if this solution fit your data - but if you know how to set the 'XTicksLabelStyle' within the plot function, why not do...

mer än 11 år ago | 1

| accepted

Answered
How to make smooth surface across U-shaped object
I can add for future reference that I solved it by correcting a bug from the code above. The variable tri should have been ...

nästan 12 år ago | 0

| accepted

Question


How to make smooth surface across U-shaped object
Hi! I have a set of data, say z(x,y), that could simply be thought of as a "U" shape in the (x,y)-plane, extended in the z-pl...

nästan 12 år ago | 1 answer | 0

1

answer

Question


Fetch Data Cursor on figure update
Hi. I've re-directed the Data Cursor callback to my own function. In there I like to re-draw a figure given new x,y-values ...

nästan 12 år ago | 0 answers | 0

0

answers

Answered
how to get processed image at another location than MATLAB figure window
doc imrwrite

nästan 12 år ago | 0

Answered
how can select a region in image?
Sounds like you want the function imfreehand. Steve has posted about this befor, see e.g. <http://blogs.mathworks.com/steve/...

nästan 12 år ago | 0

Answered
I face the error "Too many input arguments." Please help me
Well, those lines looks fine to me. It's probably other line's who's raising the error.

nästan 12 år ago | 0

Answered
How to graph ln(x^2)=0.7?
Well, to plot the point f(x)= 0.7, I guess you would need to use a solver, e.g. ode45. To just plot the function, you first ...

nästan 12 år ago | 0

Answered
How to convert dataset variables from cell?
If I understand your data correct, then it's more a question of how you acces the data, than how to convert the data. For instan...

nästan 12 år ago | 0

Question


Multiple plot handles to the same figure
Hi, I have two handles created with something like, hTri= trimesh(); hFill= fill3(); where two figures act as paren...

nästan 12 år ago | 2 answers | 0

2

answers

Answered
*why* easter egg in MATLAB
This is quite the ugly solution but. Open a script, paste diary('whyText.txt') for i= 1: 10 why end ...

nästan 12 år ago | 0

Answered
remove rows from a matrix on a specific condition
Try A= [ 5 3 3 1 4; 6 6 3 1 0; 6 2 2 2 0; 4 2 3 2 0; 1 1 1 1 2 ] A(A(:, 5)== 0, :)= []

nästan 12 år ago | 8

| accepted

Question


Set x, y, z data in trimesh without re-plotting
Hi there, I'm working on a function that plots a set of data continuously during mouse press. I draw the data with (in short)...

nästan 12 år ago | 0 answers | 0

0

answers

Question


Eliminating outer for-loop
Hi, I have an outer for-loop that I can't manage to get rid of. Code as follows for t= 1: epochs ... code ...

nästan 12 år ago | 1 answer | 0

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answer