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Yingyi Huang


Last seen: plus de 3 ans il y a |  Actif depuis 2020

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Question


What's the math concept about the threshold?
I = imread('Imgage.jpg'); GrayIm = rgb2gray(I); EdgedIm = edge(GrayIm,'Canny', 0.1); I am trying to filter the noise down of ...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to edit colors for the line?
The legend line corlor is wrong. How do I change the black to green for the measured one?

plus de 3 ans il y a | 1 réponse | 0

1

réponse

Question


How do I put red dots on the original image?
I am trying to put some red dots on the points I measure on the image, how do I do that?

plus de 3 ans il y a | 1 réponse | 0

1

réponse

Question


I keep getting a warning that says polynomial is badly conditioned when I use polyfit() to find the polynomial.
x y 0 0 0 13.46857 1 14.40183 2 15.30334 3 16.17611 4 17.02267 5 17.84523 6 18.6457 ...

presque 4 ans il y a | 1 réponse | 0

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