Answered

How to export and import images while maintaining the resolution?

If anyone else was wondering: By chance, I just stumbled across a solution to this myself, when I read this recent blog on lossy...

How to export and import images while maintaining the resolution?

If anyone else was wondering: By chance, I just stumbled across a solution to this myself, when I read this recent blog on lossy...

mer än 8 år ago | 0

Question

How to export and import images while maintaining the resolution?

Hi there I wish to export a figure with a given pixel resolution (i.e. Matrix size) to a format understood by Photoshop, perf...

nästan 9 år ago | 1 answer | 1

Question

Orthorectification of images using matlab?

Hi all I have a series of images from a stationary camera, pointed at an angle overlooking my observation site. I wish to ort...

nästan 9 år ago | 0 answers | 1

Answered

How to resolve this unknown licensing error?

depfuntoolbox doesn't work because of the same error. fdep however reveals all dependencies but they remain restricted to ei...

How to resolve this unknown licensing error?

depfuntoolbox doesn't work because of the same error. fdep however reveals all dependencies but they remain restricted to ei...

nästan 9 år ago | 0

Question

How to resolve this unknown licensing error?

Hi all I am all of a sudden receiving this license-error (see below) on a number of scripts that used to work and that I shou...

nästan 9 år ago | 5 answers | 0

Question

Using tikhonov regularization and LSQR to solve a linear set of equations

Hi all I am trying to use Tikhonov regularization to minimize a linear set of equations. I take the generalized weighted mini...

nästan 9 år ago | 0 answers | 0

Answered

Controlling markertype and linestyle in plotyy

Im sorry, I should have been more specific: I know how to change the linestyles between H1 and H2. My question is: In this case ...

Controlling markertype and linestyle in plotyy

Im sorry, I should have been more specific: I know how to change the linestyles between H1 and H2. My question is: In this case ...

nästan 9 år ago | 0

Question

Controlling markertype and linestyle in plotyy

Hi all I am using plotyy in the following way: [AX,H1,H2] = plotyy(x1,y1,x2,[y2a y2b],'plot') How do I assign differe...

nästan 9 år ago | 3 answers | 1

Question

Showing only 2 decimals

Hi guys Trivial question, I am sure, but I can't figure this one out: I am rounding numbers to show only two decimals by: ...

nästan 9 år ago | 1 answer | 0

Question

Help! Computer freeze results in empty text file!

Hi guys This might at first glance appear as a non-matlab question, but bear with me. This IS a matlab question and it is fai...

ungefär 9 år ago | 1 answer | 0

Question

Using colormaps for histograms

Hi guys Is it possible to color a histogram using a colormap rather than a single color? Cheers

ungefär 9 år ago | 0 answers | 0

Question

How to get the position of a plot

Hi guys I can get the position of the entire figure, or the axes easily, but I am interested in getting the position of the a...

ungefär 9 år ago | 1 answer | 0

Question

Filtering noisy/high-variance data out

Hi guys I need some advice regarding the automatic filtering out of noisy / high-variance parts of a dataset. Here is a dropb...

ungefär 9 år ago | 0 answers | 1

Question

Why does my long simulation slow down over time?

I am running long simulations involving a double for-loop with each approx. 20 intervals, and each internal process taking anywh...

ungefär 9 år ago | 1 answer | 0

Answered

Existence of parallel computing resources (statistics, etc)?

Thanks Edric. Your answer was just what I needed!

Existence of parallel computing resources (statistics, etc)?

Thanks Edric. Your answer was just what I needed!

mer än 9 år ago | 0

Question

Is turbulence modelling possible with Matlab?

Hi there Does anyone know of a method/program to model turbulence in Matlab? Ideally I would like to create a 3D scenario of ...

mer än 9 år ago | 0 answers | 0

Question

Removing or altering an axis of a polar plot

Hi guys I am tinkering around with a polar plot and the axes are puzzling me a bit. I am trying to either alter the Xticklabe...

mer än 9 år ago | 0 answers | 0

Question

Existence of parallel computing resources (statistics, etc)?

Hi there I am running some long processes within a for-loop and have started wondering if I might be able to speed up the who...

mer än 9 år ago | 2 answers | 0

Question

Logging of a calculation process as a .txt file

Hi guys I am running a long calculation process which sometimes outputs a string, using disp(), in order for the user to keep...

mer än 9 år ago | 1 answer | 1

Answered

How To Clear Java Heap Space Memory????

I would like to join in the choir of people looking for a solution to this. Primarily to bump this thread back to the top of the...

How To Clear Java Heap Space Memory????

I would like to join in the choir of people looking for a solution to this. Primarily to bump this thread back to the top of the...

mer än 9 år ago | 0

Question

"Plotyy" for polar plots?

Hello Is it possible to do a polar plot with two (or more) outward axes for different datasets (much like plotyy for a regula...

nästan 10 år ago | 1 answer | 0

Question

pkunzip for x64 Matlab?

I have received a bunch of data and a pkunzip.exe file which I am supposed to run in Matlab using dos commands. I.e.: dos(...

nästan 10 år ago | 1 answer | 0

Answered

Problem: Integrating symbolic expression with dblquad

Thank you very much. That's exactly the piece of the puzzle I was missing. You wouldn't happen to know if there's any fast w...

Problem: Integrating symbolic expression with dblquad

Thank you very much. That's exactly the piece of the puzzle I was missing. You wouldn't happen to know if there's any fast w...

ungefär 10 år ago | 0

Question

Problem: Integrating symbolic expression with dblquad

Hi there I have a long list of symbolic functions which I would like to integrate with dblquad (this is an example of one suc...

ungefär 10 år ago | 2 answers | 0

Answered

Voronoi boundaries

It seems no-one has heard of a routine which does what I need, so I spent some time making one myself. Anyone who stumble across...

Voronoi boundaries

It seems no-one has heard of a routine which does what I need, so I spent some time making one myself. Anyone who stumble across...

ungefär 10 år ago | 2

| accepted

Question

Voronoi boundaries

Hi guys the program voronoiDiagram gives the vertices of a voronoi decomposition of a set of scattered datapoints. These vert...

ungefär 10 år ago | 3 answers | 1

Answered

Is it possible to use an array in an if statement?

Assuming your GR vector is LGR long, then perhaps something like: Nu_G=zeros(LGR,1); Nu_g(Gr<10^5)=0.5.*Gr(Gr<10^5).^25; ...

Is it possible to use an array in an if statement?

Assuming your GR vector is LGR long, then perhaps something like: Nu_G=zeros(LGR,1); Nu_g(Gr<10^5)=0.5.*Gr(Gr<10^5).^25; ...

ungefär 10 år ago | 0

Question

Changing the radial axislabels in a polar plot

Hi guys Plenty of questions have been asked here regarding changing the axislabels in a polarplot. They have, as far as I can...

ungefär 10 år ago | 2 answers | 1

Question

changing color while using 'hist' in a bar-plot

Hi there When using the 'hist' option while plotting a bar figure, I can't seem to figure out how to change the facecolor and t...

ungefär 10 år ago | 1 answer | 1

Question

Patch/fill resolution problem

Hi there I am plotting around 10mio points within an axis range of [0 8 0 400]. I am then using patch/fill to plot several sl...

ungefär 10 år ago | 1 answer | 0