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how to count the number of consecutive values
Use <http://www.mathworks.com/help/matlab/ref/strcmp.html strcmp>, which works well for cell arrays of strings. Compare the firs...

8 years 前 | 0

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Vein Detection in Angiogram image
You may want to try <http://www.mathworks.com/discovery/edge-detection.html edge detection> followed by some image morphological...

8 years 前 | 0

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Opening/loading multiple mat files?
load(filename{1}); %to load the contents of the first file load(filename{2}); %to load the contents of the second file ....

8 years 前 | 0

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Sharing files in Matlab Trial Version
Yes, files created with the trial version will be compatible with similar paid versions of MATLAB.

8 years 前 | 0

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Using for loops to calculate a function that outputs a matrix and I want to store it into a matrix?
One way to simplify this: for ii=0:40 m{ii+1} = exp(-i.*2.*ii.*x); end NOTE: I assume the '-1i' in your exponent...

8 years 前 | 0

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How does regionprops compute for the centroid?
You can actually look at the function directly if you want! open regionprops In R2016a, the ComputeCentroid function sta...

8 years 前 | 0

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Deleting objects from a binary image.
L = bwlabel(bw); %where bw is your binary image bw2 = bw; %copy of binary image bw2(L==5) = 0; %deletes the 5th object ...

8 years 前 | 0

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How to extract connected chains in canny edge image? Specifically asking, how would I extract connected chains when there are so many edges are available, so that I could come up with top 10 results (top 10 long edges).
Would <http://www.mathworks.com/help/images/ref/regionprops.html regionprops> do the trick? ---- Read the image: I = ...

8 years 前 | 0

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How do you move matlab folders that are located in downloads folder?
I don't know what the "MathWorks" folder is, but the "_temp..." folder was created when you ran the installer (e.g. matlab_R2016...

8 years 前 | 0

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Grouping object with minimum in-between distance.
Use <http://www.mathworks.com/help/images/ref/imfill.html imfill> with the form BW2 = IMFILL(BW,LOCATIONS) where LOCATIONS speci...

8 years 前 | 0

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How to download MATLAB 2016a version??
<http://www.mathworks.com/products/matlab/> On this page, you can request a free trial, see product pricing (you may be eligi...

8 years 前 | 0

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Help to create a loop
Here is one potential approach: G = zeros(9,18,9); %seems to me to be the size you need to preallocate for ii=1:9 f...

8 years 前 | 0

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Splitting into multiple files
Try editing your question for readability. It is difficult to parse your sample code. That being said, in general, you can cr...

8 years 前 | 0

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Reading a directory location from text file and move to that directory.
I would suggest trying to use <http://www.mathworks.com/help/matlab/ref/textscan.html textscan>. The specifics of the input to t...

8 years 前 | 1

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imshow does not work in 2016a
It looks from your screenshot that you named your script 'image.m', is that correct? If so, try changing that filename because y...

8 years 前 | 1

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how to display the name of an input function by a function functions?
I am slightly confused by the wording of your question ("function functions ff"?), but I have a feeling that <http://www.mathwor...

8 years 前 | 0

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How to vectorize For loop and array with indexing
Disclaimer: I do not have R2016a, so I cannot test the linecirc function. But, if you already tried arrayfun and it was slowe...

8 years 前 | 0

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Why I get error during analysis ?
This is difficult to answer without knowing what the functions AnalyseDataLaas and PlotTrajectories look like. However, the e...

8 years 前 | 0

提问

What is the fastest way to update overlaid graphics in a video?
Suppose you are given a 4D image array (I), where size(I,4) equals the number of frames in the image sequence. You also have a c...

8 years 前 | 2 个回答 | 0

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Specifying parameters for varargin
Here's an example... function fruitsandveggies(varargin) validinputs = {'tomatoes', 'carrots', 'lettuce', 'blueberri...

8 years 前 | 0

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Reshaping 4D Matrix, Keeping 4th Dimension Intact
It seems like your code is doing what you expect. In particular, _final_ and _4dmatrix_ should be equal in your example. If you ...

8 years 前 | 0

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How can I get MATLAB to play a video without delay?
Assuming you have the Computer Vision System Toolbox, you can use VideoFileReader and VideoPlayer objects. doc vision.Video...

8 years 前 | 0

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explanation of two instructions
It is difficult to tell without knowing more about certain variables that aren't defined in the photo you provided (e.g. Ne, L),...

9 years 前 | 0

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Random numbers between 1 and 10 with limited attempts?
Here is one alternative approach that removes the for-loop altogether: pickme = randi(10); %the number we want the user to ...

9 years 前 | 2

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Random numbers between 1 and 10 with limited attempts?
The script doesn't stop because it wants to finish the for-loop first. It will not check the line 'while Guessedcorrectly == 0' ...

9 years 前 | 1

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How do I draw a decision boundary?
For k=1, this amounts to the <http://www.mathworks.com/help/matlab/ref/voronoi.html Voronoi diagram>. x = [0 2 4 2 5 6]; ...

9 years 前 | 0

已回答
Correlation of input variables in ANN
It depends on what you mean by performance. My intuition tells me that correlated input variables should not decrease network ac...

9 years 前 | 1

提问

What is the fastest way to get the number of pages in a multi-page TIFF file?
I have a stack of images saved as a multi-page TIFF file. I want to extract the number of images (pages) without reading all of ...

9 years 前 | 0 个回答 | 3

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How to convert date variable with varying length?
If your data is stored in a cell array, such as d = {'21216','112515','91101','122515','70487'}; %random dates in mmddyy fo...

9 years 前 | 0

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How do you add every row of a matrix to every other row to get separate new matix for each addition ?
I know this only partially answers your question, but it may help you get started. To add a row to every row of a matrix, use...

9 years 前 | 0

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