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Re: aviread from video package does not return correct frame


From: shall689
Subject: Re: aviread from video package does not return correct frame
Date: Tue, 25 Dec 2018 17:57:49 -0600 (CST)

I was able to get python to extract the frames. However, I would still like
to use octave's video package to extract the frames.

After installing python-opencv
(https://docs.opencv.org/3.4.1/d2/de6/tutorial_py_setup_in_ubuntu.html), the
following code was able to extract the frames successfully using the
following code (using example from
https://stackoverflow.com/questions/33311153/python-extracting-and-saving-video-frames):

import cv2
vidcap = cv2.VideoCapture('Output.mp4')
success,image = vidcap.read()
count = 0
while success:
  cv2.imwrite("frame%d.jpg" % count, image)     # save frame as JPEG file      
  success,image = vidcap.read()
  print('Read a new frame: ', success)
  count += 1




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