Migrating to an arbitrary stack exchange site
This is only an option for ♦ moderators, so instead of voting to close the question † you should flag it for moderator attention ‡ with a suggestion of where it should be migrated.
On established sites, migration paths are created to allow migration without moderator approval, but any migrations outside of those pathways still have to be handled by a moderator. The reason for this is because...
This specific question
This question would not be a good candidate for migration. We try not to migrate questions which would just be closed on the target site for another reason. In this case, it is a very broad question. It could be edited to be a more practical, answerable questions based on actual problems faced but that may invalidate the existing answer, which is pretty good, given the limitations of the question.
If neither Computer Science nor Signal Processing want this question, I'm happy for it to remain on robitics, since there are robotic applications of the answer to this question.
† close > off-topic because... > This question belongs on another site in the Stack Exchange network
‡ flag > in need of moderator intervention