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Movie-Barcode-Generator
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Update Barcode_Generator.py

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Carmelo Sarta 2019-09-26 17:12:58 +02:00 committed by GitHub
parent fceea38b33
commit 2490642701
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1 changed files with 4 additions and 2 deletions
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Barcode_Generator.py
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@ -2,9 +2,10 @@ import cv2
import numpy as np import numpy as np
from PIL import Image from PIL import Image
movie = cv2.VideoCapture("movie.mp4") # VideoCapture take as argument any video files, image sequences or cameras movie = cv2.VideoCapture("movie.mp4") # VideoCapture take as argument any video files, image sequences or cameras.
# Returns the vectorized mean of the argument (an image).
def frame_avg(img): def frame_avg(img):
scaled = img.astype('uint32') scaled = img.astype('uint32')
squared = scaled**2 squared = scaled**2
@ -12,13 +13,14 @@ def frame_avg(img):
return np.sqrt(avgsq).astype('uint8') return np.sqrt(avgsq).astype('uint8')
# Returns a multi-dimensional array (ndarray) cointaining a column for every frame taken from the argument (image sequence).
def collect_frames(movie): def collect_frames(movie):
res = [] res = []
s, i = movie.read() s, i = movie.read()
while s: while s:
res.append(frame_avg(i)) res.append(frame_avg(i))
s, i = movie.read() s, i = movie.read()
for i in range(30): for i in range(30): # The argument of range() is the number of skipped frames for every iteration.
if s: if s:
s, i = movie.read() s, i = movie.read()
return res return res