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test_video.py
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test_video.py
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import cv2
from DetectMailbox import MailboxDetector
import time
import numpy as np
import sys
video = None
image = None
if len(sys.argv) == 2:
if sys.argv[1].isdigit():
video = cv2.VideoCapture(int(sys.argv[1]))
time.sleep(2)
video.set(3,640) #width
video.set(4,480) #height
video.set(5,8.3) #fps
else:
image = sys.argv[1]
else:
print("input video number or image file missing")
exit(1)
mailbox_red = MailboxDetector([[163, 173, 0],[9, 255, 255]], color="RED")
mailbox_blue = MailboxDetector([[109, 176, 0],[145, 241, 255]], color="BLUE")
mailbox_yellow = MailboxDetector([[21, 195, 0],[45, 255, 255]], color="YELLOW")
while True:
img = None
if video is not None:
ret, img = video.read()
else:
img = cv2.imread(image)
res = mailbox_red.detect(img)
if res is not None:
box = cv2.cv.BoxPoints(res)
ctr = np.array(box).reshape((-1,1,2)).astype(np.int32)
cv2.drawContours(img, [ctr], -1, (0, 255, 0), 4)
res = mailbox_blue.detect(img)
if res is not None:
box = cv2.cv.BoxPoints(res)
ctr = np.array(box).reshape((-1,1,2)).astype(np.int32)
cv2.drawContours(img, [ctr], -1, (0, 255, 0), 4)
res = mailbox_yellow.detect(img)
if res is not None:
box = cv2.cv.BoxPoints(res)
ctr = np.array(box).reshape((-1,1,2)).astype(np.int32)
cv2.drawContours(img, [ctr], -1, (0, 255, 0), 4)
cv2.imshow('frame',img)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
if video is not None:
video.release()
cv2.destroyAllWindows()