How do i extract points from roi using roipoly?
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Prakash Raut
el 29 de Oct. de 2020
Editada: Prakash Raut
el 30 de Oct. de 2020
So i have set of random x and y cordinate , i draw roi by roipoly. How can i just get the x and y coordinates of the points that are inside of roi( as shown in attached)? or any other way i could do ?
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Cris LaPierre
el 30 de Oct. de 2020
Assign the output of roipoly to a variable. See the syntax section of the documentation page. You probably want the following syntax:
[BW,xi2,yi2] = roipoly(___)
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Cris LaPierre
el 30 de Oct. de 2020
Ah, thank you for clarifying. In that case, try using inpolygon. You will need the xi2 and yi2 outputs above as inputs to inpolygon.
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