Community Profile

Andreas Sprenger


University Luebeck/Germany

16 total contributions since 2006

Professional Interests: Psychophysiology, electrophysiology

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Responded


Re: average filter
Change wiener to: wiener =(ones(size(blurred_fft))/blurred_fft).*z;

7 months ago | 1219 views

Submitted


GenerateDOSfilename
Generates a unique string with 8 characters

2 years ago | 0 downloads |

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Answered
Pause function in matlab for 1 millisecond
Hi, searching for a solution on 64bit Matlab I came across a workaround. Edit the prototype and change fcns.calltype from 'st...

3 years ago | 0

Answered
Pause function in matlab for 1 millisecond
Hi, on a 32bit Windows System you may use a kernel function. It works quite accurate, I've tested it against hardware timer. ...

3 years ago | 0

Posted


2012b command window catches focus
Hi, my beloved TrialViewer function plots data and markers and enables the user to check data quality. After setting up user GU...

4 years ago | 1559 views

Submitted


IsPath
Checks for and displays user specific path definitions

6 years ago | 2 downloads |

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Responded


Re: conv2 in R2008b very slow
Ok, I can reproduce this issue. Running on R2008b or R2009a % Test with zeros. takes the same time as % Test with non-zeros...

7 years ago | 8453 views

Posted


Unable to install R2009a on Vista64 or Windows7_64
I tried to install R2009a on a Vista64 on a Intel Quad Core (Core i7, Nehalem) machine but failed. After starting the installati...

7 years ago | 4973 views

Responded


Re: conv2 in R2008b very slow
size(F) = [180 180], correct. It is a gaussian kernel with a standard deviation of [23 23]. I checked out the option 'full': ...

8 years ago | 8453 views

Responded


Re: conv2 in R2008b very slow
Concerning my computer: Core2Duo E6600 (2x2.4 GHz), 2GB RAM, NVIDIA Geforce 7600 GS and Quadro NVS 290, WinXP Prof. I did one ...

8 years ago | 8453 views

Responded


Re: conv2 in R2008b very slow
Ok, I calculated the two matrizes by 2008a and 2008b and subtracted them. The sum is zero, so the calculation is the same - but ...

8 years ago | 8453 views

Responded


Re: conv2 in R2008b very slow
So, what's the reason for this prolonged computation time. If you turn the task manager on, you will see that matlab is computin...

8 years ago | 8453 views

Responded


Re: xlswrite formating text and numbers
You should think about a macro in Excel that will be applied on your new xls file. I have extended the xlswrite command (see FEX...

8 years ago | 3582 views

Responded


Re: conv2 in R2008b very slow
size(F) is 180 x 180 Andreas

8 years ago | 8453 views

Posted


conv2 in R2008b very slow
I just realized that conv2 is very slow in 2008b. I created a 2D filter by GaussWidth = [23, 180]; F = customgauss([GaussWidth(...

8 years ago | 8453 views

Submitted


xlswrite
Write matrices to MS Excel file.

11 years ago | 0 downloads |

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