Matlab Problem with an Image

2021 10 10
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更新时间：2021 10 14
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Hi everyone,
I am new to MATLAB Image Processing and I need your help; how can I extract the values that belongs to an object like a line?Thanks in advance

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Matt J
Matt J 2021-10-10
编辑：Matt J 2021-10-10
Ran in:

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Ran in:
A=rgb2gray(imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/763086/image.jpeg'));
B=bwareafilt( imbinarize(A-medfilt2(A,[5,5])) ,1) ;
pixelValues=A(B)
pixelValues = 75×1
237 215 207 250 246 176 187 226 243 242
imshow(B)

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