Jason

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Extracting spot coordinates from an given line in an image for an almost regular hex pattern of spots but when there is a slight tilt on Y coordinate values.
Hello, I have greyscale image that I am trying to get the positons of the centroids within a given row (i.e the red line below) ...

約2ヶ月前 | 1 件の回答 | 0

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質問

Create an extra row in a table that show the means of all columns (but without any extra headings)
Hello, I have a table that I have created and display it in text area This is my code: params = ["ROI_L";"ROI_C";"RO...

約2ヶ月前 | 1 件の回答 | 0

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質問

Problem with fit Model with odd order polynomial
Hi, I have the data as below. Its fits OK'ish to a 3rd order (odd polynomial), but then becomes terrible when trying a 5th orde...

2ヶ月前 | 2 件の回答 | 0

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Looping thru lists containing ROI's and Axes, then creating a table - rather than using the same code sequentially
Seems like this works IMlist={ROI1,ROI2,ROI3}; AXlist={ax1,ax2,ax3}; FWHMX=[]; FWHMY=[]; FWHM2D=[]; CenInt=[]; ...

2ヶ月前 | 0

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質問

Looping thru lists containing ROI's and Axes, then creating a table - rather than using the same code sequentially
Hello, I have 3 ROI (images), ROI1, ROI2 & ROI3 that are children of their respective uiaxes (ax1,ax2,ax3) Im interested in c...

2ヶ月前 | 1 件の回答 | 0

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質問

Indexing vectors with a zero and creating a "predicted" vector knowing what the diff should be
I have some measured values as below (that should be multiples of some fixed value) xmeasured = -52.9734 -39.7061 -26.4657 ...

2ヶ月前 | 3 件の回答 | 0

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質問

Extract certain data from array where repeats are present (but constant values)
Hello, I have some data where I my relevant column (Y position) is as this yellow graph I want to pull out just the data tha...

2ヶ月前 | 1 件の回答 | 0

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質問

Extracting Data from Cell array with multiple values per column
Hi, I have this cell array of 4 columns, but in each column there are 3 values. RESHAPED D2 = 195×4 cell array {["...

2ヶ月前 | 2 件の回答 | 0

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質問

Populating a tiledlayout vertically rather than horizontally
Hi, I have an 1D array of images in a cell array. I want to montage them using my own settings, so I have been using tiledlayo...

3ヶ月前 | 1 件の回答 | 0

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質問

Assigning tstart to tic, when tic is a timer start function
Hello, Im using a timer object to set some function going with a delay that occurs at a time whilst a loop containing a pause is...

4ヶ月前 | 1 件の回答 | 0

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質問

Inserting additional data in an already created table
Hello, Im messing around with tables again and create one from the user inputs from inputdlg prompt = {'Soak(s)','Soak Move...

4ヶ月前 | 2 件の回答 | 0

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質問

Remove outliers but be careful with end points
Hi, I have some typcial data like this that I want to remove the outliers (red arrows) I use the rmoutliers function and th...

4ヶ月前 | 2 件の回答 | 0

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質問

Cell array Filtering when using readlines
Hello, after I have read an array from a piece of equipment writeline(s,command); pause(0.02); data='N/A'; nb=s.NumBytesAva...

4ヶ月前 | 2 件の回答 | 0

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質問

Using Summary on a table to access just the last 2 column stats
Hello, I have an array of numbers that I want to apply the "summary" feature associated with tables to. This is because I want t...

4ヶ月前 | 3 件の回答 | 0

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質問

Heatmap and surf plot of same data is looking different. Also is there a better way to 2D smooth
Hello, I am trying to estimate the background of this image. One way I would like to try is to break the image up into small re...

5ヶ月前 | 1 件の回答 | 0

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Image analysis - Bounding Box converted to Circular Mask
This seems to work: result=[]; for i=1:n R=max(BB(i,3),BB(i,4)); ...

5ヶ月前 | 0

質問

Image analysis - Bounding Box converted to Circular Mask
Hello, I have a greyscale image that I have located the centroids, binarised, area filtered and then drawn bounding boxes around...

5ヶ月前 | 2 件の回答 | 0

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質問

Help with getting data from image at equidistant positions from the centre - to include the "off circle corners"
Hello, I have an image and I want to get the median of data at each radius value. This is shown by the yellow circles - so eac...

5ヶ月前 | 3 件の回答 | 0

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質問

App designer Line Number jumps, hiding Code
Hello, has anyone else observed a jump in line number in the "code View" editor in appdesigner. In the example below it goes fro...

5ヶ月前 | 1 件の回答 | 0

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automate scatter markers colours in groups
Perhaps I should start a new question, apologies if I should. The data I showed in groups of 2 has the same measurement in pa...

6ヶ月前 | 0

質問

automate scatter markers colours in groups
Hello, I have a line plot with 28 points, and I want to colour the points in groups of 2, so points 1,2, 3,4, 5,6 I start...

6ヶ月前 | 5 件の回答 | 0

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Creating new data where each new row is the minimum (of 2nd column) of each 2 rows.
Seems like this works (had to delete last row from data) B = reshape(y,[2,10]) % Each column is a pair of row data C=min(...

6ヶ月前 | 0

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質問

Creating new data where each new row is the minimum (of 2nd column) of each 2 rows.
Hello, I have the following data and I want to create a new set such that for each 2 rows of data, the row is taken with the lo...

6ヶ月前 | 1 件の回答 | 0

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質問

Make calculation on line profile (Intensity) through object on image
Hello, I have an image that I want to approx the size of the central blob. For this I just create a line profile fo the in...

6ヶ月前 | 2 件の回答 | 0

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質問

Filtering Blobs on a Binary Image
Hi, I have a 12bit grayscale image of some beads. I want to make measurements on the central one and as a first approach, I want...

6ヶ月前 | 1 件の回答 | 0

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質問

Column Format in a Table when using writetable
Is there anyway to format certain columns in a table. My table looks like this in the command window, T = 10×5 table ...

7ヶ月前 | 2 件の回答 | 0

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質問

Assigning Columns to a table without using loops - and perform i.e. diff on a column
Hello, I have an events log that I want to be able to pull out relevant times and types of triggers into an array of some sort....

7ヶ月前 | 1 件の回答 | 0

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質問

Left Justifying a String obtained from the formattedDisplayText() function
Hello, I asked a question here https://uk.mathworks.com/matlabcentral/answers/2173785-extracting-number-after-a-string-in-header...

7ヶ月前 | 1 件の回答 | 0

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質問

Getting relative time from two events identified as absolute time
Hello, I haver a time event (AbsTime) reported as a double and I want to pull out the time since the 1st event (E0) How can I...

7ヶ月前 | 1 件の回答 | 0

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質問

Extracting number after a string in header of CSV file
Hello, I have a CSV file that contains information in the headers and then numerical data. I have no problem loading the numeri...

7ヶ月前 | 2 件の回答 | 0

2

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