Fix kf_score refactoring error

add multi-gpu script

Update README.md

add vos inference

Update README.md

Update README.md

Update README.md

Update README.md

add FAQs section

Merge pull request #25 from yangchris11/update-demo

Update the demo.py

Update README.md

Update README.md

Merge pull request #11 from timHau/master

Fix: config paths in demo.py