Question

Parsing an XML file
Hi. I have an xml file that I need to scroll down to find information under the heading <Exposure>. the general format is as ...

10 years ago | 1 answer | 0

1

answer

Question

Resorting a list generated by subdirectories
Hi. I am trying to read in images from a set of sub directories. I first need to list all directories off my main directories (...

10 years ago | 2 answers | 0

2

answers

Question

Better way to autoscale x axis a histogram
I am trying to "autoscale" the x-axis of a histogram on an axes component. I think I have done it using for loops but was wonde...

10 years ago | 1 answer | 0

1

answer

Question

Using the handle of a rectangle to first delete and then re-add to an image
Hello. I superimpose a rectangle on a loaded image displayed on an axes component. I need the rectangle central, and size deter...

10 years ago | 1 answer | 0

1

answer

Question

Moving a Marker point across Data using handles "XData"
I want to translate a cyan circle across a set of peaks on an axes. <</matlabcentral/answers/uploaded_files/39907/im50.png...

10 years ago | 1 answer | 0

1

answer

Question

Whats wrong with this simpleGaussian Fit?
For some reason the fit doesn't fit! %Gaussian Fit-------------------------------------------------------- gaussEqn = ...

10 years ago | 1 answer | 0

1

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Question

Xticklabels remaining fixed when replotting with different x values
I have a plot that I manually scale. I also want to adjust the fontsize of the ticklabels. so my code is: xlim([0 xdata(...

10 years ago | 1 answer | 0

1

answer

Question

Problem with Gaussian fit to Data
What is wrong with this Gaussian Fit: gaussEqn = 'a*exp(-((x-b)/c)^2)+d' f = fit(xdata.',ydata.',gaussEqn) %Results o...

10 years ago | 1 answer | 0

1

answer

Question

uisng peaks on linescan of image as locations for polyfits.
I take a horizontal linescan through an image of what should be regular spaced fluorescent beads. However due to optical distort...

10 years ago | 1 answer | 0

1

answer

Question

Collpase data to a single value for each value of Y
I have a set of data as shown below in the pic as well as a portion of the actual data: 12 12 12 12 11 11 ...

10 years ago | 4 answers | 0

4

answers

Question

Help with linspace and indexing
I have a vector of values where "roughly" the middle value is close to zero. It can be positive or negative. (these represent r...

10 years ago | 2 answers | 0

2

answers

Question

Adding a new line to graphic making it increment in position by 1 pixel each time, whilst preserving image and other lines.
I want to manually change the location of the green line on the graphic below so that it aligns up with the nearest object along...

10 years ago | 1 answer | 0

1

answer

Question

Image linescan consisting of sum of 3 pixels
I am trying to perform a linescan thru the centre of an image. I use the following to do this: img=getimage(handles.axes1...

10 years ago | 0 answers | 0

0

answers

Question

Saving Image on Axes component to File
Is there a reason why an image that is displayed on an axes1 is not saving to file via: I=double(getimage(handles.axes1)); ...

10 years ago | 1 answer | 0

1

answer

Question

filtering using FFT in images
Hi, I am experimenting with masking out areas on a FFT of an image to see the effect on the processed image: After reading, I...

10 years ago | 1 answer | 0

1

answer

Question

Obtain the mean all pixels above & below a threshold.
I want to find all pixels above a threshold in a gray scale image, I therefore use: [ii,jj]=find(IM>(thresh)); Is the...

10 years ago | 1 answer | 0

1

answer

Question

Passing an axes handlle to a function
I have created a function in which I want to be able to take an image from an axes1 component and redraw on another axes compone...

10 years ago | 1 answer | 0

1

answer

Question

Axes component name as an argument to a function
Is it possible to pass to a function the name of an axes component. i.e. function [high,low]=Autoscaleimage(handles,Ima...

10 years ago | 1 answer | 0

1

answer

Question

Creating a mouse down event specific to an axes1 component only
I am using the following to allow the user to use the mouse press to draw a marker on an image loaded to an axes component (axes...

10 years ago | 1 answer | 0

1

answer

Question

Picking out stage coordinates using sscanf
Hi, I have a string where X&Y stage coordiantes are concatenated together with a comment. -1042,7953**Tile1 so X=-1042, ...

10 years ago | 1 answer | 0

1

answer

Question

pixel location on an image using mouse click
I am wanting to use the mouse so that when I click the mouse button, it displays a small cross hair on an image (which is on an ...

10 years ago | 0 answers | 1

0

answers

Question

After adding a marker on an image, can it be removed.
I add a marker at a particular pixel location (1,1) int his case, using the following img=rand(151); axes(handles.ax...

10 years ago | 1 answer | 0

1

answer

Question

Graphics on pushbuttons for gUI's
Hi, Im trying to put an image onto a push button. However, I seem to be missing something. Heres my attempt. Al=imread...

10 years ago | 1 answer | 0

1

answer

Question

assigning images to appdata and checking if exists
After saving an image IM into appdata using img=setappdata(0,IM,'pic') I want to be able to check if this field 'pic' ex...

10 years ago | 1 answer | 0

1

answer

Question

Strange Graphical Display Problems
Hi. I am using matlab on a 32 bit pc with windows XP. When I run my GUI through matlab it all works perfectly. In short it catc...

10 years ago | 1 answer | 0

1

answer

Question

prefdir and library path relevance on MRC
I need to modify the librarypath.txt file to run an external program via matlab. I understand that using prefdir in the matlab ...

10 years ago | 1 answer | 0

1

answer

Question

Matlab Compiling Question 32 Bit versus 64 Bit
Is it possible to compile a matlab application using Windows 7 64 Bit, to run on a seperate computer running 32 bit windows. I ...

10 years ago | 1 answer | 0

1

answer

Question

Adding jars to matlab
I have two computers. Computer A has matlab on and I use to write GUI's and then compile them. Computer B has hardware attache...

10 years ago | 1 answer | 0

1

answer

Question

Edit and add to librarypath programatically
Is it possible to do the following programatically? In Matlab, type >> edit librarypath.txt and add the line: C:/Progr...

10 years ago | 1 answer | 0

1

answer

Question

Adding to Class Path Programatically.
Is it possible to add a jar file to the classpath programatically?

10 years ago | 1 answer | 0

1

answer