用python动态识别aruco码
时间: 2023-12-17 08:02:08 浏览: 155
基于python-opencv ArUco的距离检测
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要在Python中动态识别ArUco码,可以使用OpenCV库。以下是一个简单的示例代码,可以识别并在摄像头视频流中显示ArUco码的ID:
```python
import cv2
import cv2.aruco as aruco
# Initialize the camera
cap = cv2.VideoCapture(0)
# Create the ArUco dictionary
aruco_dict = aruco.Dictionary_get(aruco.DICT_6X6_250)
# Create the ArUco parameters
aruco_params = aruco.DetectorParameters_create()
while True:
# Read a frame from the camera
ret, frame = cap.read()
# Detect the ArUco markers in the frame
corners, ids, rejected = aruco.detectMarkers(frame, aruco_dict, parameters=aruco_params)
# Draw the detected markers and IDs on the frame
if ids is not None:
aruco.drawDetectedMarkers(frame, corners, ids)
for i in range(len(ids)):
cv2.putText(frame, str(ids[i]), tuple(corners[i][0][0]), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
# Show the frame
cv2.imshow('frame', frame)
# Exit the program if 'q' is pressed
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# Release the camera and close the window
cap.release()
cv2.destroyAllWindows()
```
此代码使用摄像头读取视频流,并在每个帧中检测ArUco码。如果检测到码,它将在帧上绘制标记和ID。按“q”键退出程序。
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