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2026-03-31 13:28:59 +02:00
import tensorflow as tf
import cv2
import os
import numpy as np
import random
import common
th1=30
th2=55
video_dir="dashcam Cedric"
tab_panneau, tab_image_panneau=common.lire_images_panneaux(common.dir_images_panneaux)
model_is_panneau=common.is_panneau_model()
checkpoint=tf.train.Checkpoint(model_is_panneau=model_is_panneau)
checkpoint.restore(tf.train.latest_checkpoint("./training_is_panneau/"))
model_panneau=common.panneau_model(len(tab_panneau))
checkpoint=tf.train.Checkpoint(model_panneau=model_panneau)
checkpoint.restore(tf.train.latest_checkpoint("./training_panneau/"))
l=os.listdir(video_dir)
random.shuffle(l)
for video in l:
if not video.endswith("mp4"):
continue
cap=cv2.VideoCapture(video_dir+"/"+video)
print("video:", video)
id_panneau=-1
while True:
ret, frame=cap.read()
if ret is False:
break
f_w, f_h, f_c=frame.shape
frame=cv2.resize(frame, (int(f_h/1.5), int(f_w/1.5)))
image=frame[200:400, 700:1000]
cv2.rectangle(frame, (700, 200), (1000, 400), (255, 255, 255), 1)
gray=cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
circles=cv2.HoughCircles(gray, cv2.HOUGH_GRADIENT, 1, 20, param1=th1, param2=th2, minRadius=5, maxRadius=45)
if circles is not None:
circles=np.int16(np.around(circles))
for i in circles[0,:]:
if i[2]!=0:
panneau=cv2.resize(image[max(0, i[1]-i[2]):i[1]+i[2], max(0, i[0]-i[2]):i[0]+i[2]], (common.size, common.size))/255
cv2.imshow("panneau", panneau)
prediction=model_is_panneau(np.array([panneau]), training=False)
print("prediction", prediction)
if prediction[0][0]>0.9:
prediction=model_panneau(np.array([panneau]), training=False)
id_panneau=np.argmax(prediction[0])
print("panneau", prediction, id_panneau, tab_panneau[id_panneau])
w, h, c=tab_image_panneau[id_panneau].shape
if id_panneau!=-1:
frame[0:h, 0:w, :]=tab_image_panneau[id_panneau]
cv2.putText(frame, "fichier:"+video, (30, 30), cv2.FONT_HERSHEY_DUPLEX, 1, (0, 255, 0), 1, cv2.LINE_AA)
cv2.imshow("Video", frame)
key=cv2.waitKey(1)&0xFF
if key==ord('q'):
quit()
if key==ord('a'):
for cpt in range(100):
ret, frame=cap.read()
if key==ord('f'):
break
cv2.destroyAllWindows()