Mercurial Hosting > traffic-intelligence

comparison scripts/manual-video-analysis.py @ 889:4ea296ee1ae2

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work in progress
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 24 Mar 2017 14:20:01 -0400
parents d2eb8c93f7de
children 85bcc758ee5b
comparison
equal deleted inserted replaced
888:40994bb43148 889:4ea296ee1ae2
23 c: Go back 100 frames 23 c: Go back 100 frames
24 x: Go back 10 frames 24 x: Go back 10 frames
25 Spacebar: Go forward one frame 25 Spacebar: Go forward one frame
26 l: Skip to frame number 26 l: Skip to frame number
27 q: Quit and end program''') 27 q: Quit and end program''')
28 # configuration of keys and user types (see moving)
29 userTypeNames = ['unknown',
30 'car',
31 'pedestrian',
32 'motorcycle',
33 'bicycle',
34 'bus',
35 'truck']
36 class UserConfiguration(object):
37 def __init__(self, name, keyNew, keyAddInstant):
38 self.name = name
39 self.keyNew = ord(keyNew)
40 self.keyAddInstant = ord(keyAddInstant)
41 self.userNum = 0
42 self.userInstant = 0
28 43
44 def isKeyNew(self, k):
45 return (k == self.keyNew)
46
47 def isKeyAddInstant(self, k):
48 return (k == self.keyAddInstant)
49
50 def isKey(self, k):
51 return self.isKeyNew() or self.isKeyAddInstant()
52
53 @staticmethod
54 def isKey(configurations):
55 for c in configurations:
56 if c.isKey():
57 return c
58 return None
59
60 userConfigurations = [UserConfiguration(userTypeNames[1],1,'u','i'),
61 UserConfiguration(userTypeNames[2],2,'j','k')]
62
63 # start of program
29 cap = cv2.VideoCapture(args.videoFilename) 64 cap = cv2.VideoCapture(args.videoFilename)
30 cap.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, args.firstFrameNum) 65 cap.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, args.firstFrameNum)
31 cv2.namedWindow('Video', cv2.WINDOW_NORMAL) 66 cv2.namedWindow('Video', cv2.WINDOW_NORMAL)
32 67
33 # output filename 68 # output filename
48 frameNum = int(cap.get(cv2.cv.CV_CAP_PROP_POS_FRAMES)) 83 frameNum = int(cap.get(cv2.cv.CV_CAP_PROP_POS_FRAMES))
49 cv2.putText(frame, str(frameNum), (1,20), cv2.FONT_HERSHEY_PLAIN, 1, (255, 0,0)) 84 cv2.putText(frame, str(frameNum), (1,20), cv2.FONT_HERSHEY_PLAIN, 1, (255, 0,0))
50 cv2.imshow('Video',frame) 85 cv2.imshow('Video',frame)
51 86
52 key= cv2.waitKey(0) 87 key= cv2.waitKey(0)
53 #Change the keys to record the vehicle in this section 88
54 if key == ord('q'): 89 if key == ord('q'):
55 break 90 break
91 else:
92 config = UserConfiguration.isKey(userConfigurations)
93 if config is not None:
94 if c.isKeyNew():
95 pass # increment userNum
96 elif c.isKeyAddInstant():
97 pass # increment userInstant
98 # print/write
99
56 elif key == ord('u') or key == ord('i'): 100 elif key == ord('u') or key == ord('i'):
57 if key == ord('u'): 101 if key == ord('u'):
58 vehNumber += 1 102 vehNumber += 1
59 lineNum = 0 103 lineNum = 0
60 print('New Vehicle') 104 print('New Vehicle')