Mercurial > hg > nsaunier > traffic-intelligence

comparison scripts/manual-video-analysis.py @ 1012:01db14e947e4

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resolved
author Wendlasida
date Fri, 01 Jun 2018 10:47:49 -0400
parents 933670761a57
children 234e2228fd30
comparison
equal deleted inserted replaced
1011:4f0312bee393 1012:01db14e947e4
1 #! /usr/bin/env python 1 #! /usr/bin/env python3
2 2
3 import sys, argparse, cv2, numpy as np 3 import sys, argparse, cv2, numpy as np
4 4
5 parser = argparse.ArgumentParser(description=''''The program replays the video and allows to manually id vehicles and mark instants, eg when they cross given areas in the scene. Use this program in combination with a screen marker program (For example, Presentation Assistant) to draw multiple lines on the screen.''', 5 parser = argparse.ArgumentParser(description=''''The program replays the video and allows to manually id vehicles and mark instants, eg when they cross given areas in the scene. Use this program in combination with a screen marker program (For example, Presentation Assistant) to draw multiple lines on the screen.''',
6 epilog = '''The output should give you a .csv file with the same name as your video file with columns in this format: 6 epilog = '''The output should give you a .csv file with the same name as your video file with columns in this format:
20 Press s to skip 10 frames 20 Press s to skip 10 frames
21 Press c to go back 100 frames 21 Press c to go back 100 frames
22 Press x to go back 10 frames 22 Press x to go back 10 frames
23 Press spacebar to go forward one frame 23 Press spacebar to go forward one frame
24 Press l to skip to frame number 24 Press l to skip to frame number
25 Press Enter to finish inputting user characteristics (if any in pop up window) 25 Press s to finish inputting user characteristics (if any in pop up window)
26 Press q to quit and end program''') 26 Press q to quit and end program''')
27 # configuration of keys and user types (see moving) 27 # configuration of keys and user types (see moving)
28 userTypeNames = ['unknown', 28 userTypeNames = ['unknown',
29 'car', 29 'car',
30 'pedestrian', 30 'pedestrian',
80 for c in userConfigurations: 80 for c in userConfigurations:
81 print(c.getHelpStr()) 81 print(c.getHelpStr())
82 82
83 # start of program 83 # start of program
84 cap = cv2.VideoCapture(args.videoFilename) 84 cap = cv2.VideoCapture(args.videoFilename)
85 cap.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, args.firstFrameNum) 85 cap.set(cv2.CAP_PROP_POS_FRAMES, args.firstFrameNum)
86 fps = cap.get(cv2.cv.CV_CAP_PROP_FPS) 86 fps = cap.get(cv2.CAP_PROP_FPS)
87 print('Video at {} frames/s'.format(fps)) 87 print('Video at {} frames/s'.format(fps))
88 cv2.namedWindow('Video', cv2.WINDOW_NORMAL) 88 cv2.namedWindow('Video', cv2.WINDOW_NORMAL)
89 89
90 # output filename 90 # output filename
91 if args.outputFilename is None: 91 if args.outputFilename is None:
100 lineNum = -1 100 lineNum = -1
101 out = open(outputFilename, 'a') 101 out = open(outputFilename, 'a')
102 102
103 while(cap.isOpened()): 103 while(cap.isOpened()):
104 ret, frame = cap.read() 104 ret, frame = cap.read()
105 frameNum = int(cap.get(cv2.cv.CV_CAP_PROP_POS_FRAMES)) 105 frameNum = int(cap.get(cv2.CAP_PROP_POS_FRAMES))
106 cv2.putText(frame, str(frameNum), (1,20), cv2.FONT_HERSHEY_PLAIN, 1, (255, 0,0)) 106 cv2.putText(frame, str(frameNum), (1,20), cv2.FONT_HERSHEY_PLAIN, 1, (255, 0,0))
107 cv2.imshow('Video',frame) 107 cv2.imshow('Video',frame)
108 108
109 key= cv2.waitKey(0) 109 key= cv2.waitKey(0)
110 110
121 key2 = ord('1') 121 key2 = ord('1')
122 cv2.namedWindow('Input', cv2.WINDOW_NORMAL) 122 cv2.namedWindow('Input', cv2.WINDOW_NORMAL)
123 attributeNum = 0 123 attributeNum = 0
124 while key2 != ord('s'): 124 while key2 != ord('s'):
125 attrImg = 255*np.ones((20*args.nAttributes, 20, 3)) 125 attrImg = 255*np.ones((20*args.nAttributes, 20, 3))
126 for i in xrange(args.nAttributes): 126 for i in range(args.nAttributes):
127 if i == (attributeNum%args.nAttributes): 127 if i == (attributeNum%args.nAttributes):
128 cv2.putText(attrImg, str(config.attributes[i]), (1,20*(i+1)), cv2.FONT_HERSHEY_PLAIN, 1, (0, 0, 255)) 128 cv2.putText(attrImg, str(config.attributes[i]), (1,20*(i+1)), cv2.FONT_HERSHEY_PLAIN, 1, (0, 0, 255))
129 else: 129 else:
130 cv2.putText(attrImg, str(config.attributes[i]), (1,20*(i+1)), cv2.FONT_HERSHEY_PLAIN, 1, (0, 255, 0)) 130 cv2.putText(attrImg, str(config.attributes[i]), (1,20*(i+1)), cv2.FONT_HERSHEY_PLAIN, 1, (0, 255, 0))
131 cv2.imshow('Input', attrImg) 131 cv2.imshow('Input', attrImg)
151 elif key == ord('x'): 151 elif key == ord('x'):
152 cap.set(1,frameNum-10) 152 cap.set(1,frameNum-10)
153 elif key == ord('c'): 153 elif key == ord('c'):
154 cap.set(1,frameNum-100) 154 cap.set(1,frameNum-100)
155 elif key == ord('l'): 155 elif key == ord('l'):
156 frameNum = int(raw_input("Please enter the frame number you would like to skip to\n")) 156 frameNum = int(input("Please enter the frame number you would like to skip to\n"))
157 cap.set(cv2.cv.CV_CAP_PROP_POS_FRAMES,frameNum) 157 cap.set(cv2.CAP_PROP_POS_FRAMES,frameNum)
158 158
159 out.close() 159 out.close()
160 cap.release() 160 cap.release()
161 cv2.destroyAllWindows() 161 cv2.destroyAllWindows()
162 162