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Lina Koronfel


Last seen: 5 months ago |  Active since 2019

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Question


Plotting issue: wrong plotting output when number of rows equals number of columns
I'm plotting multiple rows of the same length (66) in a for loop, and everything looks perfect until the number of rows to be pl...

1 year ago | 3 answers | 0

3

answers

Question


Find value at which a line changes its slope
How can I find the x value of the point during which the line (significantly) changes direction? I tried inflection point but it...

1 year ago | 3 answers | 0

3

answers

Question


Find text in multiple functions at once
Is there a way to find and replace text that repeat in multiple functions that are saved in the same folder? I currently have to...

2 years ago | 1 answer | 0

1

answer

Question


Parfor loop classification "fix usage of indicated variable" error
I'm running a parfor loop and I'm trying to output an array with the columns representing each parfor iteration, and the row ele...

2 years ago | 3 answers | 0

3

answers

Question


Finding indices of a vector within a matrix
I have, for example, 100x100 matrix of 0 and 1. I want to identify the row indices of each column during which a vector of "at l...

2 years ago | 1 answer | 0

1

answer

Question


Only abnormally large outlier values are removed, not small ones
I used the rmoutlier function to remove outliers from a dataset but it only removed the abnormally large value, not the abnormal...

2 years ago | 1 answer | 0

1

answer

Question


Easiest way to create a line from 2 XY coordinates
What is the fastest way or the best way to transfer these values to an array to obtain an output that is the distance between Po...

3 years ago | 1 answer | 0

1

answer

Question


How to fast process conversion of .tif image sequence to an .avi video
I wrote a code to automatically convert a large sequence of .tif files to .avi videos across multiple folders. In general I have...

3 years ago | 1 answer | 0

1

answer

Question


How to resize a subplot copied to a new figure using CopyObj
It seems easy but I don't seem to find a straight forward preivous answer to my question. I want to copy a subplot from a parent...

3 years ago | 1 answer | 0

1

answer

Question


Average or sum specific-non-sequential columns
Is there a straight forward quick way to do calculations (sum, mean, etc) on columns that are not in a sequence by avoiding unwa...

3 years ago | 2 answers | 0

2

answers

Question


Pre-allocate memory to zeros or NaN?
I'm dealing with large matrix size in a for loop and I currently pre-allocate the matrix to zeros before the for loop, however, ...

3 years ago | 2 answers | 0

2

answers

Question


My data type changes to uint8 after if condition I want to keep it int16
I'm running a for loop with an if condition. In this loop I apply conditions to an int16 image after reading it. However, for so...

3 years ago | 1 answer | 0

1

answer

Question


Assigning different patch objects to different subplots of the same figure in a conditional for loop
I'm creating two subplots per figure in a conidtional for loop. After plotting the data points on the subplots, I want to assign...

3 years ago | 1 answer | 0

1

answer

Question


Cannot read '*.tif ' file error message despite file being analyzed
I created a MATLAB code that analyzes and applies functions to multiple *.tif files in a for loop. Although the loop is executed...

4 years ago | 0 answers | 0

0

answers

Question


Error using imfinfo when using nested loop, but not when using single loop to process same files
The imfinfo function is working perfectly when I process files in single folder. For example using the code given here where the...

4 years ago | 1 answer | 0

1

answer

Question


Directly converting uint16 image sequence to .avi video file
Is there a way to write uint16 image sequence (saved in 3D array) into an .avi video file, without having to convert it to uint8...

4 years ago | 1 answer | 0

1

answer

Question


Obtaining values from selected iterations in a for loop then applying to all iterations
I'm using a for loop that runs 100 iterations. I want to obtain a mean value of a certain parameter which appears only midway t...

4 years ago | 0 answers | 0

0

answers

Question


Allocating first and last rows from column 2 that correspond to specific criteria in column 1 in a for loop to a new matrix or submatrix
I have a binary matrix consisting of 10100 x 15 elements where elements==1 are grouped in n sequential rows per column and thei...

4 years ago | 1 answer | 0

1

answer

Question


Plotting 20-100 line with different distinguishable colors and shades on the same figure using a for loop
I'm trying to plot multiple data lines point on the same figure by executing a for loop (see below) which should plot one line p...

4 years ago | 1 answer | 0

1

answer

Question


Changing the size info of images per iteration in a for loop
The situation: I'm running a for loop which anaylzes images. Each folder contains separate dataset and all are analyzed using a ...

4 years ago | 1 answer | 0

1

answer

Question


How to load selected files, in a sequence, and implement them in a for loop?
Hi, I'm writing a code that process multiple images in a sequential order from a folder (basically frames of some video). Howev...

5 years ago | 1 answer | 0

1

answer