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How can one distinguish the background from the foreground and detect the edges of the seedling?
This is pretty trivial. Simply use the Color Thresholder on the Apps tab of the tool ribbon. Use it and export the function. ...

3 years ago | 0

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Edit/deleted the question
There are plenty of submissions in the File Exchange for plots with broken axes (skips or gaps in the axis): https://www.mathwo...

3 years ago | 0

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3 years ago | 6618 votes | 9 comments

Answered
How to take the middle of a list?
Try this: a = [1 2 3 4 5 6 7 8 9 10 1 2 3 8 9 10 88 83 99]; b = [ 8 9 10 ]; % Find starting indexes where b is in a: indexes...

3 years ago | 0

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A little help with translating a piece of Fortran code to Matlab
Not sure if you're trying to read or write stuff, but will this work for you: fileName = 'testtext.txt'; dataContents = import...

3 years ago | 0

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Best method for automated transformation mapping for accurate projection of brain atlas masks onto tissue images in MATLAB?
You might be able to figure out how to use imwarp to morph the outer boundary of the image into the outer boundary of the map, a...

3 years ago | 0

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Boundaries in an image
See the FAQ to get code snippets for processing a sequence of files: https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_seq...

3 years ago | 0

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Histogram analysis for images with changing objects
I doubt those histogram stats will help you, but who knows? What is happening in the image? Is the shape something you think i...

3 years ago | 0

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How shal I do to get a toolbox of statiscal in my computer?
If you've purchased it, or your university supplies it, it should automatically be installed when you install MATLAB. Type this...

3 years ago | 0

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Extract the "overall colors" of an image to apply another?
The best algorithm I've seen for transferring the color gamut is Mark Grundland Color Histogram Specification by Histogram Warpi...

3 years ago | 1

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Read files in a folder with dates on them
How about something like this to sort by the 3 letter month string: months = {'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', ...

3 years ago | 1

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Read files in a folder with dates on them
How about something like this to sort by file time/date stamp: folder = pwd; % Wherever you want. filePattern = fullfile(folde...

3 years ago | 1

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How to get the spatial summation of temperature inisde the specific ROI on each image and how to find that information for a series of thermal images and store as text file.
See my Thermal image to temperature demo in my File Exchange: Image Analyst's File Exchange It's a generic, general purpose de...

3 years ago | 0

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how to create log histogram?
Try stackedplot, subplot, tiledlayout, and nexttile

3 years ago | 0

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Matlab crash dump - Unknown exception 0xe0434f4d
2014b is pretty old. Are you using Windows7 32 bit? Or a modern 64 bit system? See if you can get the publisher to recompile t...

3 years ago | 0

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compute the probability for three events
I suggest you run a Monte Carlo experiment. Just use rand, and run the experiment around a million times and look at what you g...

3 years ago | 0

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Color Correcting a whole image using RGB values
One way you might do it is to draw the rectangle in both images in the same location. Then figure out the mean difference in ea...

3 years ago | 0

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Only 1 image is being displayed. Rest images are not being displayed.
Your segmentation is no good. Just look at your binary image! And don't use image as the name of your variable since it's the ...

3 years ago | 0

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double action of GUIDE adapted drop down menu callback
What if you add a "value changed callback" by right clicking on the dropdown list? Then have this function mydropdown_menu_Cal...

3 years ago | 1

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How to check if my current license support the State flow toolbox?
Type >> ver in the command window. If you have a license to use a particular toolbox, it will show up after you type that. T...

3 years ago | 0

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when I call the image why does not appear?
You don't need to do anything with appdata. Simply do this: % Have user browse for a file, from a specified "starting folder."...

3 years ago | 0

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Plotting histogram with user specified count
If the data file is the histogram itself, you can use bar to plot it. xy = readmatrix(fileName); x = xy(:, 1); % Bin values; ...

3 years ago | 0

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Which is best book on digital image processing using matlab?
The Image Processing Handbook by John Russ is also a very good reference. Wide variety of examples from many different scientif...

3 years ago | 0

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
It doesn't know whether, when you go to assign y, whether you want to call your function f or want to use the f you assigned a f...

3 years ago | 0

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Test for a handle to a deleted application
Try wrapping it in a try catch. When the first thing you try to do forces it into the catch, you know it's been deleted. Then ...

3 years ago | 0

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Can I resume training a neural network with a different data set?
Not exactly sure, but when you train you can specify a "Checkpoint" that keeps track of where you are in case something goes wro...

3 years ago | 0

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Change how numbers are visualized with imagesc?
Multiply your image by 1000 before passing in to imagesc. A side effect though is that the pixel values reported by mousing aro...

3 years ago | 0

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Remove extra zeros from parameters in the workspace
Without using fprintf(), you can get rid of some of them by putting this in your script at the top. format short g

3 years ago | 0

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My work is on extracting features of Disease image to extract exact region of Interest of Disease which is the best features algorithm to be used
"how to divide testing and training data" Try randsample help randsample You could also use randperm help randperm I'm not ...

3 years ago | 0

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