(4.x) Merge 3.4#2982

Merged

alalek merged 5 commits intoopencv:masterfrom

alalek:merge-3.4

Jun 21, 2021

Commits on Jun 15, 2021

Commits on Jun 16, 2021

add setIds and make ids field RW in python
rogday
committed

Commits on Jun 19, 2021

Merge pull request #2973 from rogday:aruco_ids_rw
alalek
committed

Commits on Jun 21, 2021

Merge remote-tracking branch 'upstream/3.4' into merge-3.4
alalek
committed