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python Programming Glossary: moving_averageHow to calculate moving average in python 3.3? http://stackoverflow.com/questions/14884017/how-to-calculate-moving-average-in-python-3-3 from the nth day it'll count the previous days. def moving_average x 'list of prices' n for num in range len x 1 print x num n.. trivial from __future__ import division # For Python 2 def moving_averages values size for selection in window values size yield sum selection.. y '1' '2' '3' '4' '5' '6' '7' '8' '9' '10' for avg in moving_averages map int y 5 ... print avg ... 3.0 4.0 5.0 6.0 7.0 8.0 To return..
How do I track motion using OpenCV in Python? http://stackoverflow.com/questions/3374828/how-do-i-track-motion-using-opencv-in-python cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_8U 1 moving_average cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_32F 3 first True.. cv.CloneImage color_image cv.ConvertScale color_image moving_average 1.0 0.0 first False else cv.RunningAvg color_image moving_average.. 1.0 0.0 first False else cv.RunningAvg color_image moving_average 0.020 None # Convert the scale of the moving average. cv.ConvertScale..
Python OpenCV: Detecting a general direction of movement? http://stackoverflow.com/questions/4496063/python-opencv-detecting-a-general-direction-of-movement cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_8U 1 moving_average cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_32F 3 difference.. cv.CloneImage color_image cv.ConvertScale color_image moving_average 1.0 0.0 else cv.RunningAvg color_image moving_average 0.020.. moving_average 1.0 0.0 else cv.RunningAvg color_image moving_average 0.020 None # Convert the scale of the moving average. cv.ConvertScale..
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