30 total contributions since 2013

Working with microscopy, I program in MATLAB in order to analyze images, which also includes simulating some images.

Question

find handle to "uitable" already placed in figure?

Hello, I programmatically created a figure, and in a called function added programmatically an "uitable" to the figure. After ...

4 years ago | 1 answer | 0

Answered

export_fig: PaperPosition not considered when exporting to PDF?

After some hard hours of search for information and study of some of the export_fig package code I think that I found the answer...

export_fig: PaperPosition not considered when exporting to PDF?

After some hard hours of search for information and study of some of the export_fig package code I think that I found the answer...

4 years ago | 3

Question

export_fig: PaperPosition not considered when exporting to PDF?

Hello, It seems as if the 'PaperPosition' vector is not considered when exporting to PDF by the otherwise excellent working Fil...

4 years ago | 1 answer | 2

Question

Check that *.txt file is really a TXT formatted file?

Hello! How could I detect if the content of a *.txt file is really txt formatted, before further proceeding that file with my...

4 years ago | 2 answers | 1

Answered

What frustrates you about MATLAB?

What would you think about MATLAB if you got a new computer (nothing special, just one of the bigger models from the next doors ...

What frustrates you about MATLAB?

What would you think about MATLAB if you got a new computer (nothing special, just one of the bigger models from the next doors ...

4 years ago | 2

Question

How to preallocate memory for building this structure, indexing fieldnames?

I have in several files a structure called "Result" and would like to merge all of them into one structure. My difficulty is, t...

4 years ago | 2 answers | 0

Answered

Question to MATLAB profiler and speed of code (spline calculation during optimization)

EDIT: Please ignore this answer, I realized that my answer wasn´t a good answer, because lines 11 and 13 actually do not differ...

Question to MATLAB profiler and speed of code (spline calculation during optimization)

EDIT: Please ignore this answer, I realized that my answer wasn´t a good answer, because lines 11 and 13 actually do not differ...

5 years ago | 0

Answered

When will MATLAB be updated for OS X Yosemite?

Is this really a MATLAB issue, or more a Yosemite issue which then should better be adressed directly to Apple? I heard that oth...

When will MATLAB be updated for OS X Yosemite?

Is this really a MATLAB issue, or more a Yosemite issue which then should better be adressed directly to Apple? I heard that oth...

5 years ago | 1

Answered

What's a Windows text editor that supports Matlab syntax highlighting?

*SynWrite* is stable, and it is extremely fast! You can install it as a lite version (without project managment, etc.) and also ...

What's a Windows text editor that supports Matlab syntax highlighting?

*SynWrite* is stable, and it is extremely fast! You can install it as a lite version (without project managment, etc.) and also ...

5 years ago | 1

Answered

logarithmically spaced vector in a certain range

To my knwoledge you could just use the built-in command <http://www.mathworks.de/de/help/matlab/ref/logspace.html logspace>.

logarithmically spaced vector in a certain range

To my knwoledge you could just use the built-in command <http://www.mathworks.de/de/help/matlab/ref/logspace.html logspace>.

5 years ago | 1

Answered

Which language interface is recommended to use when calling external library function (ITK, OpenCV)?

I got some answers on Stack Overflow and a high quality advice from the MATLAB support team, regarding my question, and I would ...

Which language interface is recommended to use when calling external library function (ITK, OpenCV)?

I got some answers on Stack Overflow and a high quality advice from the MATLAB support team, regarding my question, and I would ...

5 years ago | 0

Question

Which language interface is recommended to use when calling external library function (ITK, OpenCV)?

Still very new to MATLAB and to programming in general, I got stuck in understanding how to best make profit from what is docume...

5 years ago | 1 answer | 0

Answered

can any one refer me some good books on image processing

Get a good one on the general concepts, and a good one on the specific implementation possibilities in MATLAB language: The aut...

can any one refer me some good books on image processing

Get a good one on the general concepts, and a good one on the specific implementation possibilities in MATLAB language: The aut...

5 years ago | 0

Question

build YYYYMMDD instead of YYYYMD, for YY and DD derived from one-digit outputs from datevec()

Hello. I would like to produce a date (for instance: 7th of January 2014) string looking like '20140107' for representing YYYYM...

5 years ago | 2 answers | 0

Question

colormap from colormapeditor: increase bit depth?

How to increase the bit depth in a colormap created with the colormapeditor from the by default generated 64 color steps to wish...

5 years ago | 1 answer | 0

Question

in "fun" have access to the center values of the "colfilt" kernels?

Would anybody know, how I can in "fun" have access to the center values of the "colfilt" kernels? The kernels of the "colfil...

5 years ago | 1 answer | 0

Answered

Image processing toolbox problem

Using the Image Processing Toolbox is the easiest way to get up and running. If you opted for MATLAB because of its rapid protot...

Image processing toolbox problem

Using the Image Processing Toolbox is the easiest way to get up and running. If you opted for MATLAB because of its rapid protot...

5 years ago | 1

Answered

How long have you been using matlab? tell us your story

I knew I would need to learn a programming language to get scientific data (images) analyzed, something I always wanted to do. I...

How long have you been using matlab? tell us your story

I knew I would need to learn a programming language to get scientific data (images) analyzed, something I always wanted to do. I...

5 years ago | 1

Answered

What is missing from MATLAB?

I would like to see a more helpful editor, an editor which can (activated as a preference option) tell me if any of my own varia...

What is missing from MATLAB?

I would like to see a more helpful editor, an editor which can (activated as a preference option) tell me if any of my own varia...

5 years ago | 2

Question

disp() output to command line significantly delayed, not right in time relative to the further program progress?

My program cycles through some loops, and for each turn I want to print a line telling me which cycle of the loop I am processin...

5 years ago | 1 answer | 0

Question

how to change DataAspectRatio of my object only, without changing the drawn scales marked along the figure axes?

I have for a same sized real space object calculated one result which occupies 128 x 128 x 64 pixel, and another result which oc...

5 years ago | 0 answers | 0

Answered

str2num() not working on bigger arrays?

I found what caused the problem. There is – of course - no problem with the str2num() function. The problem instead - and as t...

str2num() not working on bigger arrays?

I found what caused the problem. There is – of course - no problem with the str2num() function. The problem instead - and as t...

5 years ago | 0

Question

str2num() not working on bigger arrays?

Hello, I tried the following, and it is not working: >> whos Name Size Bytes Class A...

5 years ago | 2 answers | 0

Question

How to reorganize this cell array obtained from a fixed-field TXT file readout? How to adress lines in this cell array correctly?

The following code produces me from a fixed-field TXT file a cell array of 5 columns of the correct widths, but instead of recei...

5 years ago | 0 answers | 0

Question

DIPimage – What is your experience?

I found DIPimage to be an interesting tool for a beginner to get up and running with some image processing tasks. Actually, as a...

6 years ago | 2 answers | 1

Question

editor functionality: check that variable name isn't already a MATLAB function name or keyword?

Is it possible that the editor checks automatically in the background, while I am typing, that a by me used variable or handle, ...

6 years ago | 2 answers | 0

Question

How to improve memory administration inside Matlab?

How do I have to re-initialize my Matlab R2013b session in order to free the memory and to reestablish the contiguous virtual ad...

6 years ago | 1 answer | 1

Answered

How to create a matrix from plot and export into a csv file

You might want to use the function FPLOT. Taken from the FPLOT documentation: [X,Y] = fplot(fun,limits,...) returns the a...

How to create a matrix from plot and export into a csv file

You might want to use the function FPLOT. Taken from the FPLOT documentation: [X,Y] = fplot(fun,limits,...) returns the a...

6 years ago | 0

Question

hist() function: Error using .* Error in hist (line 78)

When trying to generate with the HIST function a histogram I get an error message and do not know what I have to modify in my si...

6 years ago | 2 answers | 0

Question

FPLOT, how to define step size along X-axis?

I try to understand the possibilities of FPLOT and consulted the documentation (relevant phrases cited below). But I don´t under...

6 years ago | 1 answer | 0