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charlie


Active since 2011

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Question


clear an area in binary image
Hi guys, I need to clear area in a binary image. I only need the center part of a binary image, for example, only the cen...

12 years ago | 2 answers | 0

2

answers

Question


binary image registration, no rotation
Hi guys, I have a simple question, but cannot find the optimal solution. I have two binary images, with a random X and Y s...

13 years ago | 1 answer | 0

1

answer

Answered
changing value in a 2d array
thank you guys, when everytime i run the above function, Matlab automatically loop through the entire 1000x1000 array. as the fo...

13 years ago | 0

Question


changing value in a 2d array
hi, thank you for your help. I would like to know how to change values in a 2d array. For example, I have an 2d array A as of...

13 years ago | 3 answers | 0

3

answers

Question


how can I get a list of 1s from a binary image (2d array)
Hi, I am using nested for-loops to extract data, e.g. 1s from a binary image. It is really slow. does anyone know a better w...

13 years ago | 1 answer | 0

1

answer

Question


search a particular number in a cell array and return the index of the cell array that is found
Hi guys, thanks for reading. i am new to M, and have a quick question. I have a cell array, cc.PixelIdxList which is a 1x100 ...

13 years ago | 3 answers | 0

3

answers