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blakeblackshear
2019-02-20 07:11:49 -06:00
parent eded4d172f
commit a73760989c
2 changed files with 3 additions and 3 deletions
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detect_objects.py
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@@ -470,9 +470,9 @@ def detect_motion(shared_arr, shared_frame_time, frame_lock, frame_ready, motion
avg_delta = frameDelta.copy().astype("float")
# compute the average delta over the past few frames
# the alpha value can be modified to configure how sensitive the motion detection is
# the alpha value can be modified to configure how sensitive the motion detection is.
# higher values mean the current frame impacts the delta a lot, and a single raindrop may
# put it over the edge, too low and a fast moving person wont be detected as motion
# register as motion, too low and a fast moving person wont be detected as motion
# this also assumes that a person is in the same location across more than a single frame
cv2.accumulateWeighted(frameDelta, avg_delta, 0.2)