I am confused about the classes in the description of this competition. In the evaluation it said that 300 classes are supposed to be segmented but in the dataset there are 600 classes. Did I find the right dataset from OI?
", "messages": [ { "id": "873443", "postDate": "06/04/2020 06:42:20", "content": "I am confused about the classes in the description of this competition. In the evaluation it said that 300 classes are supposed to be segmented but in the dataset there are 600 classes. Did I find the right dataset from OI?
", "rawMarkdown": "I am confused about the classes in the description of this competition. In the evaluation it said that 300 classes are supposed to be segmented but in the dataset there are 600 classes. Did I find the right dataset from OI?", "votes": null }, { "id": "874634", "postDate": "06/05/2020 06:37:57", "content": "You can download the classes following the evaluation page. I am not sure about 600 classes.\nProbably the test images contain objects belong to only those 300 classes ?
", "rawMarkdown": "You can download the classes following the evaluation page. I am not sure about 600 classes.\nProbably the test images contain objects belong to only those 300 classes ?", "votes": null }, { "id": "878006", "postDate": "06/08/2020 07:25:45", "content": "There is a distinction between Open Images v5 dataset and the Open Images Challenge set.\nThe former covers 350 classes for instance segmentation (see \"Object segmentations\" in the description) the later covers 300 classes for the challenge, see the challenge downloads section.
", "rawMarkdown": "There is a distinction between Open Images v5 dataset and the Open Images Challenge set.\nThe former covers 350 classes for instance segmentation (see \"Object segmentations\" in [the description](https://storage.googleapis.com/openimages/web/factsfigures.html)) the later covers 300 classes for the challenge, see the [challenge downloads section](https://storage.googleapis.com/openimages/web/challenge2019_downloads.html).", "votes": null }, { "id": "878082", "postDate": "06/08/2020 08:32:12", "content": "Thank you for your reply! In other words, one should download Open Images Challenge Testset (9.7GB) instead of test.zip (36GB). However, both of train datasets are 513 GB, are not they?
", "rawMarkdown": "Thank you for your reply! In other words, one should download Open Images Challenge Testset (9.7GB) instead of test.zip (36GB). However, both of train datasets are 513 GB, are not they?", "votes": null }, { "id": "878088", "postDate": "06/08/2020 08:33:38", "content": "Hi, thank you for your help and the host has clarified it as well on above.
", "rawMarkdown": "Hi, thank you for your help and the host has clarified it as well on above.", "votes": null }, { "id": "880737", "postDate": "06/10/2020 14:31:26", "content": "Thank you for clarifying.
", "rawMarkdown": "Thank you for clarifying.", "votes": null } ], "comments": [ { "id": 874634, "author_name": "meenakshiramaswamy", "author_url": "", "post_date": "06/05/2020 06:37:57", "content": "You can download the classes following the evaluation page. I am not sure about 600 classes.\nProbably the test images contain objects belong to only those 300 classes ?
", "votes": null, "replies": [ { "id": 878088, "author_name": "jianangu", "author_url": "", "post_date": "06/08/2020 08:33:38", "content": "Hi, thank you for your help and the host has clarified it as well on above.
", "votes": null, "replies": [] } ] }, { "id": 878006, "author_name": "benenson", "author_url": "", "post_date": "06/08/2020 07:25:45", "content": "There is a distinction between Open Images v5 dataset and the Open Images Challenge set.\nThe former covers 350 classes for instance segmentation (see \"Object segmentations\" in the description) the later covers 300 classes for the challenge, see the challenge downloads section.
", "votes": null, "replies": [ { "id": 878082, "author_name": "jianangu", "author_url": "", "post_date": "06/08/2020 08:32:12", "content": "Thank you for your reply! In other words, one should download Open Images Challenge Testset (9.7GB) instead of test.zip (36GB). However, both of train datasets are 513 GB, are not they?
", "votes": null, "replies": [] }, { "id": 880737, "author_name": "meenakshiramaswamy", "author_url": "", "post_date": "06/10/2020 14:31:26", "content": "Thank you for clarifying.
", "votes": null, "replies": [] } ] } ], "raw_markdown_by_id": { "873443": "I am confused about the classes in the description of this competition. In the evaluation it said that 300 classes are supposed to be segmented but in the dataset there are 600 classes. Did I find the right dataset from OI?", "874634": "You can download the classes following the evaluation page. I am not sure about 600 classes.\nProbably the test images contain objects belong to only those 300 classes ?", "878006": "There is a distinction between Open Images v5 dataset and the Open Images Challenge set.\nThe former covers 350 classes for instance segmentation (see \"Object segmentations\" in [the description](https://storage.googleapis.com/openimages/web/factsfigures.html)) the later covers 300 classes for the challenge, see the [challenge downloads section](https://storage.googleapis.com/openimages/web/challenge2019_downloads.html).", "878082": "Thank you for your reply! In other words, one should download Open Images Challenge Testset (9.7GB) instead of test.zip (36GB). However, both of train datasets are 513 GB, are not they?", "878088": "Hi, thank you for your help and the host has clarified it as well on above.", "880737": "Thank you for clarifying." }, "source": "meta" }