Thomas Koelen

Océ Technologies

Last seen: 15 days 前 | 自 2015 起处于活动状态

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Image quality analyst at Océ Technologies Studied Applied Physics in Enschede

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Writing error in parfor loop
Try writing a function that writes the data, then call this function in your parfor loop.

9 years 前 | 0

已回答
How to scale a dataset to fit an other dataset?
http://nl.mathworks.com/help/matlab/ref/interp1.html

9 years 前 | 0

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Concatenate Columns of Cells
I think this does what you want :) a={'20/7/2014' 0 0; 0 '23/7/2014' 0; 0 0 '26/7/2014'}; j=1; for i=1:size(a,1)*si...

9 years 前 | 0

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ideas to smooth a sharpe corner of a graph?
Maybe construct splines? <http://nl.mathworks.com/help/curvefit/examples/how-to-construct-splines.html> example: x=1:...

9 years 前 | 1

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This question I found in internet please help me to solve this question.
I strongly feel like this is homework.. but: function M_out = odd_index(M) M_out = M(1:2:end, 1:2:end); end

9 years 前 | 3

| 已接受

已回答
changing the name of the excel file using ActXserver
You could read the file with xlsread then save it with the name you want with xlswrite <http://nl.mathworks.co...

9 years 前 | 0

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Keep GUI functions running when opening an uigetfile Dialog?
Try calling a function that calls the uigetfile function, maybe this works but I'm not sure.

9 years 前 | 0

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Replace values with specified values
I answered the (somewhat) same question yesterday, this should solve your issue: <http://www.mathworks.com/matlabcentral/answ...

9 years 前 | 0

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Make ifft2 to give real output
use abs() or real()? depending on if you want only the real number or the absolute value.

9 years 前 | 0

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[DISCONTINUED] New design of the forum - grey on white / wish list #3 / bug reports
If I scroll down to a topic I have to scroll up all the way to go to the top part of the menu of the website (file exchange, l...

9 years 前 | 0

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findout the second largest element in each row and its location in a matrix
Edit: seems like I misread second largest... , should be ;. A=[1 2 3 4 5; 6 7 9 8 10; 11 12 14 13 15]; [m,i] = max(A,...

9 years 前 | 0

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Obtaining a list of (x, y) points that correspond to specific values of concentration that are chosen at random
clc clear all close all NOP=10; A=rand(52,61,61)*100; B=0; Z=0; while length(B)<NOP X=randi([1 52]); ...

9 years 前 | 2

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已回答
Is it possible to write several functions into a single m-file?
The first function in an m-file (i.e. the main function), is invoked when that m-file is called. It is not required that the mai...

9 years 前 | 2

| 已接受

已回答
I am stuck with inserting data into my MS Access Database. I already converted the data into cell array but it still returns me the error indicating that I am inputting the wrong data type.
Are you sure you already created a database?

9 years 前 | 0

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Matlab jokes or puns
<<http://i.imgur.com/7AX4M1F.jpg>>

9 years 前 | 2361

已回答
Matlab jokes or puns
Found in a collegues code: <<http://i.imgur.com/f1fqR9P.png>>

9 years 前 | 183

提问

Problem with interp1 with data that occurs multiple times
I have two sets of data: NMA = 1.0000 0.9568 0.8540 0.7553 0.6755 0.6031 0.5388 0.4...

9 years 前 | 0 个回答 | 0

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已回答
32 bit exe compilation using matlab 64 installed
As of R2010b, it is possible to compile 32-bit Windows applications using MATLAB on a 64-bit machine. See the -win32 option on t...

9 years 前 | 0

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How to do Design of Experiments with Box-Behnken design with my required levels?
dBB=bbdesign(3); dBB(dBB==-1)=40; dBB(dBB==0)=30; dBB(dBB==1)=0.5; dBB Here you go. Dbb= 40.0000 4...

9 years 前 | 3

已回答
How can I get the interpolated value of and array
interp1(height,distance,heightinput)

9 years 前 | 1

| 已接受

已回答
Reorienting Accelerometer data according to gravity
This website explains it very well, also shows some example coding, it's matlab however: <http://balkansoft.blogspot.nl/2012...

9 years 前 | 0

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Creating random circle patterns in an image
Hallo Iris, je kan hier deze functie voor gebruiken. function circle(x,y,r) %x en y zijn de coördinaten vaan het midden ...

9 years 前 | 1

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how to clear axis in for loop?
Why would you use m instead of just using the i you already specified in your for loop? For further work don't use i or j as ...

9 years 前 | 0

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How to compute P.S.N.R value for the below set of images?
If you have the image processing toolbox you can use the function: peaksnr = psnr(A,ref) where A is your output1 and ref...

9 years 前 | 0

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what are the different between test data and training data??
In a dataset a training set is implemented to build up a model, while a test (or validation) set is to validate the model built....

9 years 前 | 1

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How did file size change with print(gcf,'-dmeta')?
Try this: [image,path] = uigetfile('*.*'); info = imfinfo(fullfile(path,image)) check the differe...

9 years 前 | 1

已回答
3D histogram of RGB image
<http://nl.mathworks.com/help/stats/hist3.html> Your teacher was right.

9 years 前 | 0

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Clearing the cell array at the end of the loop
At the end of you loop you just put: d={}; Thomas

9 years 前 | 1

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已回答
Additional text on contour lines
Try using the CLABEL function to get the text object handles and then set the text object "String" property to the text you wa...

9 years 前 | 0

已回答
How to add two images in one, next to each other
Try using montage: <http://nl.mathworks.com/help/images/ref/montage.html>

9 years 前 | 0

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