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Jason


344 total contributions since 2011

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Question


Weird Calculation difference using uint16 and double for an image
Hello, I have a function that calculates the "contrast" of a greyscale image function FM=CalculateBrenner(Image) ...

14 dagen ago | 1 answer | 0

1

answer

Question


Remove coordiantes with less than n repeats in y coordinate
Hello. I have a set of x,y coordiantes: I want to remove all corrdinates in which there are less than 'n' repeats in the...

22 dagen ago | 1 answer | 0

1

answer

Question


Cell array indexing in loop for subplot titles
Hello, I can't see where my mistake is. I have data (from a uitable) in whcih columns 2-6 are values I want to plot on 5 diff...

22 dagen ago | 1 answer | 0

1

answer

Question


Mat2Cell error when splitting an image up into smaller images
Hello, i have a large Image (3200 x 14444 pixels). I want to split it into subimages. Im using mat2cell but Im getting the erro...

26 dagen ago | 1 answer | 0

1

answer

Answered
GUIDE, images, memory issue
Seems I forgot to put global in my clear function global imgArray imgArray=[];

28 dagen ago | 0

Question


GUIDE, images, memory issue
Hello, I have a memory Issue. I am capturing upto 500 images (12 bit tiffs) and storing them in an array. I preallocate me...

28 dagen ago | 1 answer | 0

1

answer

Question


GUIDE uitable saved to excel WITH column headings
Whats the best way to save a GUIDE uitable to an excel file. The uitable consists of doubles and I need to include the headings...

ongeveer een maand ago | 0 answers | 0

0

answers

Question


Conversion of uitable Column Names to Table Column Names
Hi, I have a uitable (containing doubles) that I am writing to an excel file by first converting it to a table, then using Writ...

ongeveer een maand ago | 1 answer | 0

1

answer

Question


Changing the For LOOP conditions
Hello. I have a for loop that starts with image number 1 and ends with the last image n. for i=1:n Sometimes, I only need t...

ongeveer een maand ago | 2 answers | 0

2

answers

Question


GUIDE hack to UITABS not quite working as expected
Hello, I have tried to follow the link below to "hack" a uitab group using guide. In short it uses panels that are assigned to a...

ongeveer een maand ago | 0 answers | 0

0

answers

Question


How to reset a MultiDimensional Array to allow a fresh building of the MDA
Hello. I am trying to find statistical variations between upto 10 matrices. the idea is everytime I run my code via a pushbutto...

ongeveer een maand ago | 1 answer | 0

1

answer

Question


Max or Min values of multidimensional array with variable number of arrays (3rd dimension)
Hello, I have a upto 10 arrays of data that I "stack" using the 3rd index i.e. if my arrays are A, B, C....J etc CombinedArray...

ongeveer een maand ago | 1 answer | 0

1

answer

Question


Copying a heatmap (in a subplot) to clipboard
Hi, I have 4 subplots of which the 1st one is a heatmap. I would like to automatically put this into clipboard and have tried th...

ongeveer een maand ago | 1 answer | 0

1

answer

Question


Issue with push button userdata
Hello. I am trying to enable a push button to exit a loop if its pressed and decided to user the buttons "UserData". So I...

ongeveer 2 maanden ago | 0 answers | 0

0

answers

Answered
Cannot close connection. MATLAB connection to Due at COM9 exists in your workspace. To create a new connection, clear the existing object.
We solved it using this: try clear myArduinoAddonLibrary = getappdata(0,'ARD_AD'); clear myArduinoAddonLibrary; ...

ongeveer 2 maanden ago | 0

| accepted

Question


Cannot close connection. MATLAB connection to Due at COM9 exists in your workspace. To create a new connection, clear the existing object.
I cannot close the ports of the arduino after a GUIDE GUI program. All the commands I have tried at the exit function are: try...

ongeveer 2 maanden ago | 1 answer | 0

1

answer

Question


Bin data in a strange way
Hello, I want to be able to put data into a bin but in a strange way. My bin centres are 0, -2765, -5530, -8295, -11060 ...

ongeveer 2 maanden ago | 1 answer | 0

1

answer

Answered
Extract data from heatmap
Found it, use h.ColorData where h is the handle to the heatmap!

ongeveer 2 maanden ago | 0

| accepted

Question


Extract data from heatmap
I have plotted a heatmap using the built in "heatmap" function from a table that has xdata, ydata and zdata. My X,Y data is ju...

ongeveer 2 maanden ago | 1 answer | 0

1

answer

Question


Binning a column vector to certain values (includes negative values)
Hello, I have a sey of X, Y coordinates that I am using for plotting a heatmap. My X & Y coordiantes are from a microscope stag...

2 maanden ago | 1 answer | 0

1

answer

Question


Problem with diff operating on a row vector from regionprops
Hello, I have an image which consists of 4 spots that I apply regionprops to: area_measurements = regionprops(BW2,I,{'Are...

2 maanden ago | 1 answer | 0

1

answer

Question


Custom Arduino Addon Library Issues - MWArduinoClass& and sendRequestMsg
Hello, I am having an issue creating an Arduino object with an custom add-on library. I think I have followed all the docume...

2 maanden ago | 0 answers | 0

0

answers

Question


Mouse Click callback on an image - temporarily disable
Hello, I have a GUI (created by guide) where everytime I load an image and display in an axes component I assign a button down f...

3 maanden ago | 1 answer | 0

1

answer

Question


How to select a roi in greyscale image and put values to zero
Hello, i have a 12bit greyscale image (tiff) which I want to be able to draw a rectangular roi and fill these values to zero (i...

3 maanden ago | 1 answer | 0

1

answer

Question


Download Arduino Support Package Failure
Hello, I have a top spec PC and running matlab 2019a but cannot download the Arduino support package. I have followed the in...

4 maanden ago | 0 answers | 0

0

answers

Question


Duplicating a GUIDE created GUI to a new name and new folder
Hello, I have a matlab GUI created in guide (so have myProgram1.m and myProgram1.fig) in a certain directory. I would like to...

5 maanden ago | 1 answer | 0

1

answer

Question


Copying uitable contents and column headings to clipboard for non-fixed column headings
Hello. I am using the following code below to copy the contents of a uitable. s=get(handles.uitableResults,'data') size_s ...

8 maanden ago | 1 answer | 0

1

answer

Question


Uitable data converison for user precision
Hello, I have a uitable with double values: data = 374.35 406.81 383.00 336.46 297.88 ...

9 maanden ago | 1 answer | 0

1

answer

Question


Single representation of same values in a Matrix
Hello. I have matrix A: 5.00 5.00 3.00 3.00 4.00 4.00 5.00 ...

9 maanden ago | 1 answer | 0

1

answer

Question


Adding a marker to Data Marker to Heatmap (via imagesc)
Hello, i have a matrix Ib 2.29 2.29 2.29 2.29 1.89 1.89 1.89 ...

9 maanden ago | 3 answers | 0

3

answers

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