GitLab

* support tensor2grayimgs

* give default mean and std according to the input channel

* update docstring

* update

* fix bug

* [Docs] Add header for files

* change to OpenMMLab

* add headers for .cpp, .cu, .h, .cuh

* replace Open-MMLab with OpenMMLab

* migrate op

* migrate unittest

* update build no torch

* add back use_torch_vision for roi align

* fix type and unit test

* ignore test logging when no torch

* fix no torch ci test

* skip test registry

* remove coverage report when no torch

* fix mac ci order

* install latest pillow when no torch

* mv convws to brisk

* add tensor2imgs in misc

* rename

* fixed import

* raise error