Release of the SA1B-Matte dataset

[tldrafael]

Hey, thanks for sharing your great work.

Are you intending to release the SA1B-Matte dataset or the labeler converter too?

[qjadud1994]

We appreciate your interest in our work.

We are considering releasing the dataset (but it might take some time).

[buptlj]

Are you intending to release the SA1B-Matte dataset