Add the Horn-Schunck algorithm (#5333)

* Added implementation of the Horn-Schunck algorithm

* Cleaner variable names

* added doctests

* Fix doctest

* Update horn_schunck.py

* Update horn_schunck.py

* Update horn_schunck.py

* Update horn_schunck.py

Co-authored-by: John Law <johnlaw.po@gmail.com>

Simon committed 4y ago

8226636ea321d8fddae55460cd3c8a25b537160e

Parent: 26f2df7

Committed by GitHub <noreply@github.com> on 5/2/2022, 4:07:29 PM