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Actif depuis 2011

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Question


Convert log scale to linear scale
Hi all, I made a figure whose Y axis I converted to log scale using the command set(gca,'yscale','log'). I want to convert th...

environ 12 ans il y a | 1 réponse | 0

1

réponse

Question


Binning elements between limits
Hi all, I have a m*2 matrix. Column 1 is the X position while Column 2 is the distance. Column 2 has a range from 0-20. I wan...

plus de 12 ans il y a | 3 réponses | 0

3

réponses

Question


Easier way to rename files?
Hi all, I run a code where in the end I rename a bunch of output files based on the date that the data was procured. So if my...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


Convert AVI file to series of images
Hi all, I have a AVI file that was formatted in MATLAB. I wish to convert it to a series of tif images. I am not able to do t...

plus de 12 ans il y a | 4 réponses | 2

4

réponses

Question


find position of a element in a matrix
Hi Guys, How do I find the last element in a increasing matrix that is less than a particular number. For example if my matri...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


problem with if statement
Hi Guys, This is a very basic question. I want to figure out which quadrant a point lies in from the value I get from atan2. ...

environ 13 ans il y a | 3 réponses | 0

3

réponses

Question


Find NaN elements in a matrix
Hi Guys, How can I find the exact location of NaN elements in a matrix. I work with really large arrays (size 1500*200). H...

environ 13 ans il y a | 4 réponses | 3

4

réponses

Question


How to remove repeating elements from an array
Hi Guys, I have two matrices X and Y of the same size. Each element in Y has a corresponding element in X. There are some rep...

environ 13 ans il y a | 5 réponses | 4

5

réponses

Question


Combine many matrices into one
Hi all, I have about 10 matrices with variable no of rows but equal number of columns. I wish to combine all these 10 into on...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question


Changing size in imshow
Hi Guys, Whenever I want to display an image using imshow, it is always displayed at a smaller size. I get the following warn...

plus de 13 ans il y a | 2 réponses | 1

2

réponses

Question


Selecting a region in an image
Hi all, I want to be able to select a part of an image and store it in MATLAB. Can anyone tell me how I can do that. Say f...

plus de 13 ans il y a | 2 réponses | 0

2

réponses

Question


Getting data values from a plot
Hi Guys, I want to get (x,y) values from a plot. Say my plot is made of the following points (1,1) (2,3) (4,4) and (5,9). Is ...

plus de 13 ans il y a | 2 réponses | 0

2

réponses

Question


Finding integers in an array.
Hey Guys, I have an column matrix that basically consists of NaNs and some integers in between them. Are there any functions ...

plus de 13 ans il y a | 3 réponses | 1

3

réponses

Question


How to convert a series of images (in double form) into an AVI file
Hi guys, I have a bunch of images that I have processed using MATLAB. I want to combine all of them into a AVI file. The imag...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question


Optimization of 2 matrices
Hi Guys, I need to solve a problem. I have an idea to do that, just am confused about which functions to use to implement the i...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question


Discarding certain centroids found using regionprops
Hi, I work with time sequence images. I process and threshold these images to get a black image with some scattered white spots....

plus de 13 ans il y a | 2 réponses | 0

2

réponses

Question


Problem with cumsum
Hi guys, I am trying to write a code to correct the background for an image. I used the formula given in the paper "Methods ...

plus de 13 ans il y a | 1 réponse | 0

1

réponse

Question


Help with commands varargin and switch
[EDIT: Mon May 16 20:51:23 UTC 2011 - Reformat - MKF] Hello, I am new to MATLAB and I am trying to understand the code given ...

plus de 13 ans il y a | 1 réponse | 0

1

réponse