atiller3_problem_2_exercise_4.py

"""
Exercise 4, Part 2
"""

"""
print("To determine accuracy, I could watch the video and verify that the time \n"
      "trace for each cell roughly matches the activity I see. An automated way to "
      "do this might be to normalize the fluorescence in the video and then run a "
      "correlation between the time traces and each ROI. Another important note is that\n"
      "the nucleus will not fluoresce, the ROIs drawn  may be privy to malfunctioning\n"
      "calcium indicators, and summarizing the activity of an ROI using a mean or median\n"
      "may discount the impact to the time trace of some highly influential pixels over \n"
      "others.")
"""