main page - login as guest or anonymous

from the main page,
http://labelme.csail.mit.edu/Release3.0/

I don't see a way to just start using it, without having to faff around with registration (email, passwords, usernames).

it would be better if you can just dive in. You could still record the IP of contributions, tag them as 'anonymous'/'guest' or whatever, and retroactively validate them (if clients want to filter contributions from trusted sources). Given 'anonymous contributions' a 10% weighting or something, if you're worried about a higher probability of damage

LabelMe のメインページ http://labelme.csail.mit.edu/Release3.0/ から始め、現在の登録およびログインフローを調査します。訪問者が登録なしでアノテーションを開始でき、後で検証またはフィルタリングできるように、投稿が匿名またはゲストとして識別されれば完了です。

索引モデルが issue の本文から書いたものです。