Cyrus N


Active since 2017

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Question


Isolate a large black island from a similarly colored border
What kind of command will let me extract a large black island in the center of the image from its surroundings. Surrounding the ...

7 years ago | 1 answer | 0

1

answer

Question


How do I shear one image such that its dimensions match another similar image?
I am trying to shear one ROI image over another in order to compare intensity values, however it appears that doing an affine sh...

7 years ago | 0 answers | 0

0

answers

Answered
Moving a greyscale image such that the lowest pixel with an intensity above 0 is at the bottom of the image.
Alternatively I found that lowestRow = find(sum(one, 2)>0, 1, 'last'); also seems to work for finding the bottom row after which...

7 years ago | 0

Question


Moving a greyscale image such that the lowest pixel with an intensity above 0 is at the bottom of the image.
I'm trying to translate a greyscale image such that the bottommost pixel with an intensity>0 is at the bottom of the pic, I alre...

7 years ago | 3 answers | 0

3

answers

Answered
How do I remove islands in a non-binary greyscale image?
the trick is to use the bwareaopen() which actually removes the islands then use the binary image to cut out the original island...

7 years ago | 0

| accepted

Question


How do I remove islands in a non-binary greyscale image?
I understand that bwareaopen() serves as a similar function however using the command yields a binary image when I need to retai...

7 years ago | 1 answer | 0

1

answer