-
Notifications
You must be signed in to change notification settings - Fork 88
/
detect_aruco_video.py
62 lines (45 loc) · 1.55 KB
/
detect_aruco_video.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
'''
Sample Command:-
python detect_aruco_video.py --type DICT_5X5_100 --camera True
python detect_aruco_video.py --type DICT_5X5_100 --camera False --video test_video.mp4
'''
import numpy as np
from utils import ARUCO_DICT, aruco_display
import argparse
import time
import cv2
import sys
ap = argparse.ArgumentParser()
ap.add_argument("-i", "--camera", required=True, help="Set to True if using webcam")
ap.add_argument("-v", "--video", help="Path to the video file")
ap.add_argument("-t", "--type", type=str, default="DICT_ARUCO_ORIGINAL", help="Type of ArUCo tag to detect")
args = vars(ap.parse_args())
if args["camera"].lower() == "true":
video = cv2.VideoCapture(0)
time.sleep(2.0)
else:
if args["video"] is None:
print("[Error] Video file location is not provided")
sys.exit(1)
video = cv2.VideoCapture(args["video"])
if ARUCO_DICT.get(args["type"], None) is None:
print(f"ArUCo tag type '{args['type']}' is not supported")
sys.exit(0)
arucoDict = cv2.aruco.Dictionary_get(ARUCO_DICT[args["type"]])
arucoParams = cv2.aruco.DetectorParameters_create()
while True:
ret, frame = video.read()
if ret is False:
break
h, w, _ = frame.shape
width=1000
height = int(width*(h/w))
frame = cv2.resize(frame, (width, height), interpolation=cv2.INTER_CUBIC)
corners, ids, rejected = cv2.aruco.detectMarkers(frame, arucoDict, parameters=arucoParams)
detected_markers = aruco_display(corners, ids, rejected, frame)
cv2.imshow("Image", detected_markers)
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
break
cv2.destroyAllWindows()
video.release()