How to crop the circular ROI (already done) from the image ? I want to eliminate the black background for calculating average RGB values, so that i can calculate average luminance from the image.
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clear all
clc
hdr=hdrread('testfile.hdr');
rgb=tonemap(hdr);
figure;
imshow(rgb)
roi = drawcircle('Center',[400 400],'Radius',398);
BW=createMask(roi);
1 comentario
Omer Akatekin
el 22 de Mzo. de 2021
Are you doing for tunnel lighting access zone calculation ? because it seems to what i am trying to design app for these nowadays
Respuestas (1)
Abhishek Gupta
el 15 de Feb. de 2021
Hi,
Referring to the following MATLAB Answer, which might help you in resolving the issue: -
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