88 lines
2.1 KiB
Python
88 lines
2.1 KiB
Python
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import cv2
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import numpy as np
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import common
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color_infos=(0, 0, 255)
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ymin=315
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ymax=360
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xmin1=110
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xmax1=190
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xmin2=250
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xmax2=330
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xmin3=380
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xmax3=460
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video='autoroute.mp4'
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vehicule1=0
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vehicule2=0
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vehicule3=0
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seuil=10
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seuil2=100
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fond=common.moyenne_image(video, 500)
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fond=fond[ymin:ymax, xmin1:xmax3]
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cv2.imshow('fond', fond.astype(np.uint8))
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fond=fond.astype(np.int32)
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cap=cv2.VideoCapture(video)
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def calcul_mean(image):
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height, width=image.shape
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s=0
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for y in range(height):
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for x in range(width):
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s+=image[y][x]
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return s/(height*width)
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old_1=0
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old_2=0
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old_3=0
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while True:
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ret, frame=cap.read()
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tickmark=cv2.getTickCount()
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mask=common.calcul_mask(frame[ymin:ymax, xmin1:xmax3], fond, seuil)
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if calcul_mean(mask[0:ymax-ymin, 0:xmax1-xmin1])> seuil2:
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if old_1==0:
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vehicule1+=1
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old_1=1
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else:
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old_1=0
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if calcul_mean(mask[0:ymax-ymin, xmin2-xmin1:xmax2-xmin1])> seuil2:
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if old_2==0:
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vehicule2+=1
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old_2=1
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else:
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old_2=0
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if calcul_mean(mask[0:ymax-ymin, xmin3-xmin1:xmax3-xmin1])> seuil2:
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if old_3==0:
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vehicule3+=1
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old_3=1
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else:
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old_3=0
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fps=cv2.getTickFrequency()/(cv2.getTickCount()-tickmark)
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cv2.putText(frame, "FPS: {:05.2f} Seuil: {:d}".format(fps, seuil), (10, 30), cv2.FONT_HERSHEY_COMPLEX_SMALL, 1, color_infos, 1)
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cv2.putText(frame, "{:04d} {:04d} {:04d}".format(vehicule1, vehicule2, vehicule3), (xmin1, ymin-10), cv2.FONT_HERSHEY_COMPLEX_SMALL, 2, (255, 255, 255), 2)
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cv2.rectangle(frame, (xmin1, ymin), (xmax1, ymax), (0, 0, 255) if old_1 else (255, 0, 0), 3)
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cv2.rectangle(frame, (xmin2, ymin), (xmax2, ymax), (0, 0, 255) if old_2 else (255, 0, 0), 3)
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cv2.rectangle(frame, (xmin3, ymin), (xmax3, ymax), (0, 0, 255) if old_3 else (255, 0, 0), 3)
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cv2.imshow('video', frame)
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cv2.imshow('mask', mask)
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key=cv2.waitKey(1)&0xFF
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if key==ord('q'):
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break
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if key==ord('p'):
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seuil+=1
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if key==ord('m'):
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seuil-=1
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cap.release()
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cv2.destroyAllWindows()
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