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Matthew Alston


Duke university

Actif depuis 2014

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Question


Counting overlapping pixels between two images
I'm looking to find the number of overlapping shaded pixels between two images. The two images are attached. How could I count t...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


Counting black and white pixels
After converting from RGB image to binary image I'm looking to count total number of white and black pixels in an image. I found...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


Problem filling a contour
I previously asked a question about how to fill a region of interest in Matlab, and got a response that I should use activeconto...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


Blurring/Filling in color on jpeg image.
Hi, I'm working with painmaps (see example attached), and I'm trying to shade in the red areas. As you can see the red is scr...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


Morphological closing to crop an image
Hi, I'm trying to use the image processing toolbox to remove extraneous pixels from an image and I'm running into trouble. Ba...

plus de 10 ans il y a | 1 réponse | 1

1

réponse

Question


Error message in Intensity-Based Automatic Image Registration
Hi I am trying to compare and analyze blank and dermatome maps (attached) in order to quantify number of shaded pixels and pe...

plus de 10 ans il y a | 2 réponses | 0

2

réponses

Question


How can I determine the percentage of rex pixels in an image?
I need to find the number and percentage of all red pixels inside the black outlined template bodies in this dermatome map. I tr...

plus de 10 ans il y a | 1 réponse | 0

1

réponse