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| # -*- coding: utf-8 -*-
| import datetime
| import cv2
| from cv2 import waitKey
| import uuid
| from _image_clip_setting import image_clip
|
|
| def save_images(frame):
| image = frame[image_clip[0]:image_clip[1], image_clip[2]:image_clip[3]]
| gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
| thresh = cv2.threshold(gray, 0, 255,
| cv2.THRESH_BINARY_INV | cv2.THRESH_OTSU)[1]
| kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (5, 5))
| counter = cv2.morphologyEx(thresh.copy(), cv2.MORPH_OPEN, kernel)
| contours, hierarchy = cv2.findContours(
| counter, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
| contours_count = 0
| #print(contours)
| print(hierarchy)
| for c in contours:
| x, y, w, h = cv2.boundingRect(c)
| print((x, y, w, h))
| print(hierarchy[0][contours_count][3])
| if hierarchy[0][contours_count][3] ==0 :
| #cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2)
| cv2.imwrite("./images52/"+str(uuid.uuid4())+".jpg",cv2.threshold(cv2.resize(gray[y:y+h,x:x+w],(20,30)), 0, 255,
| cv2.THRESH_BINARY_INV | cv2.THRESH_OTSU)[1])
|
| cap = cv2.VideoCapture("new.mp4") # for testing
| while(cap.isOpened()):
| ret, frame = cap.read()
| if ret==True:
| save_images(frame)
| else:
| break
| cap.release()
|
|
