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Setting motion masks to zero, rather than 255, will speed up calibration, as the average frame starts out at zero (#9992)

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JC 2024-02-23 12:08:05 +00:00 committed by GitHub
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frigate/motion/improved_motion.py
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@ -101,7 +101,8 @@ class ImprovedMotionDetector(MotionDetector):
# mask frame
# this has to come after contrast improvement
resized_frame[self.mask] = [255]
# Setting masked pixels to zero, to match the average frame at startup
resized_frame[self.mask] = [0]
resized_frame = gaussian_filter(resized_frame, sigma=1, radius=self.blur_radius)