Updates a running average.
https://docs.opencv.org/4.x/d7/df3/group__imgproc__motion.html#ga4f9552b541187f61f6818e8d2d826bc7
Input image as 1- or 3-channel, 8-bit or 32-bit floating point.
Accumulator image with the same number of channels as input image, 32-bit or 64-bit floating-point.
Weight of the input image.
Optional
Optional operation mask.
Updates a running average.
https://docs.opencv.org/4.x/d7/df3/group__imgproc__motion.html#ga4f9552b541187f61f6818e8d2d826bc7