Motion.Multiinclude module type of struct include Mm_image.ImageBase.Motion_multi endtype vectors = Mm_image.ImageBase.Motion_multi.vectors = {vectors : vectors_data;vectors_width : int;block_size : int;}val median_denoise : vectors -> unitval mean : vectors -> int * intval compute : int -> t -> t -> Mm_image.ImageBase.Gray8.Motion.Multi.vectors