特征与特征点

In [1]:

import cv2
from matplotlib import pyplot as plt
from arknights_mower.utils.image import loadimg
from arknights_mower.utils.matcher import keypoints

In [2]:

sc = loadimg("/home/zhao/Documents/mower-profile/screenshot/201/20240713031749.png", True)
plt.imshow(sc, cmap="gray", vmin=0, vmax=255)
plt.show()

2024-07-15 11:45:32,901 - DEBUG - /home/zhao/Documents/arknights-mower/arknights_mower/utils/image.py:44 - loadimg - /home/zhao/Documents/mower-profile/screenshot/201/20240713031749.png

In [3]:

kp, des = keypoints(sc)
print(len(kp))
img = cv2.drawKeypoints(sc, kp, None, (0, 255, 0), flags=0)
plt.imshow(img)
plt.show()

7464

In [4]:

sc = loadimg("/home/zhao/Documents/mower-profile/screenshot/103/20240713152407.png", True)
plt.imshow(sc, cmap="gray", vmin=0, vmax=255)
plt.show()

2024-07-15 11:45:33,699 - DEBUG - /home/zhao/Documents/arknights-mower/arknights_mower/utils/image.py:44 - loadimg - /home/zhao/Documents/mower-profile/screenshot/103/20240713152407.png

In [5]:

kp, des = keypoints(sc)
print(len(kp))
img = cv2.drawKeypoints(sc, kp, None, (0, 255, 0), flags=0)
plt.imshow(img)
plt.show()

2016