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Mike Rovan


9 total contributions since 2019

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Question


Char to cell array of strings
how do I convert a 1x n char to be split (by the first letter through the last number before the next letter) into cells of an a...

1 year ago | 1 answer | 0

1

answer

Question


Take average of the nearest n pixels
I have a 512x512x100 matrix of an image. I want to replace every pixel in a certaint section of that matrix (i have a seperate 5...

1 year ago | 2 answers | 1

2

answers

Question


Position a resized matrix onto original matrix
If I have an original matrix consisting of 1 or more irregular shaped binary blogs, I cropped it by removing leading and trailin...

1 year ago | 0 answers | 0

0

answers

Question


How to make an opacity factor matrix from ones and zeros?
i have a matrix of ones and zeros making an irregular shape how do i write a script to change the zeros directly bordering th...

1 year ago | 0 answers | 0

0

answers

Question


Alpha Blending 2 Matrix Images
i have a 512 x512 matrix image called original, a 20x24 matrix image of a bright oval with lower (darker but not zero) values ar...

1 year ago | 1 answer | 0

1

answer

Question


Shift Values in Array of ones and zeros
I have a 512x512x100 array of ones and zeros. How do i shift the ones in by a certain integer factor in any direction (up,down,r...

1 year ago | 1 answer | 0

1

answer

Question


How to delete rows and columns that are all zeros in a 3D array?
I have a 1024 by 1024 by 150 array consisting of ones and zeros. How do i delete all the rows and columns containing all zeros a...

1 year ago | 1 answer | 0

1

answer

Question


How to append matrix row depending on index in for loop?
I have a 3D array of size 512 512 100 of ones and zeros. I want to look at the rows and record any row that contains all zeros i...

1 year ago | 1 answer | 0

1

answer

Question


Add an element to a 3D array
I want to add to a 3D array using a for loop without changing the previous values. I created an empty 3D array by writing: Arra...

1 year ago | 1 answer | 0

1

answer