f, (ax0, ax1) = plt.subplots(1, 2)
ax0.imshow(image, cmap=plt.cm.gray)
ax1.imshow(bw, cmap=plt.cm.gray)
ax0.scatter(peaks[:, (1)], peaks[:, (0)], c='red', s=30)
plt.show()
OpenCV find coloured in circle and position value Python