widzenie-komputerowe-projekt/main.py

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2023-02-01 18:42:47 +01:00
import argparse
import cv2
from models import ClassificationModel
cls_model = ClassificationModel()
def main(args):
cap = cv2.VideoCapture(args.video_path)
object_detector = cv2.createBackgroundSubtractorMOG2(history=100, varThreshold=50)
while True:
ret, frame = cap.read()
if(ret):
roi = frame[100: 900,330:1900]
mask = object_detector.apply(roi)
_, mask = cv2.threshold(mask,254,255, cv2.THRESH_BINARY)
conturs, _ =cv2.findContours(mask, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
for cnt in conturs:
area = cv2.contourArea(cnt)
if area > 200:
cv2.drawContours(roi,[cnt],-1,(0,255,0),2)
x,y,w,h = cv2.boundingRect(cnt)
rectangle = cv2.rectangle(roi,(x,y),(x+w,y+h),(0,255,0),3)
image_to_predict = roi[y:y+h+10,x:x+w+10]
label = cls_model.predict(image_to_predict)
cv2.putText(rectangle, label, (x, y-10), cv2.FONT_HERSHEY_SIMPLEX, 0.9, (36,255,12), 1)
roi = cv2.resize(roi, (960, 540))
cv2.imshow("roi", roi)
key = cv2.waitKey(30)
if key == 27:
break
else:
break
cap.release()
cv2.destroyAllWindows()
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--video_path", type=str, default='./test_videos/rybki2.mp4')
args = parser.parse_args()
main(args)