【发布时间】:2019-04-26 00:41:39
【问题描述】:
目前,我正在根据以下代码检索视频帧:
# Retrieve Images from Videos
for video in list_videos:
vidcap = cv2.VideoCapture(video)
success, image = vidcap.read()
count = 0
print("Successfully retrieving videos from ", video)
while success:
cv2.imwrite('.'+video.split('.')[-2]+'/'+'frame%d.png' %count, image)
success, image = vidcap.read()
count += 1
vidcap.release()
此代码需要花费大量时间从视频中提取帧。有没有更快的方法来实现这段代码?
【问题讨论】:
标签: python-3.x opencv video