Questions tagged [circle-detect]

I am doing this calculation by detecting the center of a yellow fan and putting a blue signal on one of its blades. However when I hit run, the subplots of both "for" do not appear in 2 separate figures, the subplots of the first "for" appear and…

i want to detect the radius of two circles in mask image, but cv2.HoughCircles can not detect these two circles. what should i do? thanks in advance. here is the code: import cv2 import numpy as np track_win = 'Tracking' def nothing(x): pass …