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{
"@context": {
"@language": "en",
"@vocab": "https://schema.org/",
"column": "ml:column",
"data": {
"@id": "ml:data",
"@type": "@json"
},
"dataType": {
"@id": "ml:dataType",
"@type": "@vocab"
},
"extract": "ml:extract",
"field": "ml:field",
"fileProperty": "ml:fileProperty",
"format": "ml:format",
"includes": "ml:includes",
"isEnumeration": "ml:isEnumeration",
"jsonPath": "ml:jsonPath",
"ml": "http://mlcommons.org/schema/",
"parentField": "ml:parentField",
"path": "ml:path",
"recordSet": "ml:recordSet",
"references": "ml:references",
"regex": "ml:regex",
"repeated": "ml:repeated",
"replace": "ml:replace",
"sc": "https://schema.org/",
"separator": "ml:separator",
"source": "ml:source",
"subField": "ml:subField",
"transform": "ml:transform",
"wd": "https://www.wikidata.org/wiki/"
},
"@type": "sc:Dataset",
"name": "COCO",
"description": "COCO is a large-scale object detection, segmentation, and captioning dataset. WARNING: `metadata.json` is incomplete and does not fully define the COCO2014 dataset. It lacks `recordSet` definitions that would enable automatic loading of all the annotations.",
"citation": "@article{DBLP:journals/corr/LinMBHPRDZ14,\n author = {Tsung{-}Yi Lin and\n Michael Maire and\n Serge J. Belongie and\n Lubomir D. Bourdev and\n Ross B. Girshick and\n James Hays and\n Pietro Perona and\n Deva Ramanan and\n Piotr Doll{'{a}}r and\n C. Lawrence Zitnick},\n title = {Microsoft {COCO:} Common Objects in Context},\n journal = {CoRR},\n volume = {abs/1405.0312},\n year = {2014},\n url = {http://arxiv.org/abs/1405.0312},\n archivePrefix = {arXiv},\n eprint = {1405.0312},\n timestamp = {Mon, 13 Aug 2018 16:48:13 +0200},\n biburl = {https://dblp.org/rec/bib/journals/corr/LinMBHPRDZ14},\n bibsource = {dblp computer science bibliography, https://dblp.org}\n}",
"license": [
"Creative Commons Attribution 4.0 License",
"https://www.flickr.com/creativecommons/"
],
"url": "https://cocodataset.org/",
"distribution": [
{
"@type": "sc:FileObject",
"name": "train2014.zip",
"contentSize": "13510573713 B",
"contentUrl": "http://images.cocodataset.org/zips/train2014.zip",
"encodingFormat": "application/zip",
"sha256": "sha256"
},
{
"@type": "sc:FileObject",
"name": "val2014.zip",
"contentSize": "6645013297 B",
"contentUrl": "http://images.cocodataset.org/zips/val2014.zip",
"encodingFormat": "application/zip",
"sha256": "sha256"
},
{
"@type": "sc:FileObject",
"name": "test2014.zip",
"contentSize": "6660437059 B",
"contentUrl": "http://images.cocodataset.org/zips/test2014.zip",
"encodingFormat": "application/zip",
"sha256": "sha256"
},
{
"@type": "sc:FileSet",
"name": "image-files",
"containedIn": [
"train2014.zip",
"val2014.zip",
"test2014.zip"
],
"encodingFormat": "image/jpeg",
"includes": "*.jpg"
},
{
"@type": "sc:FileObject",
"name": "annotations_trainval2014.zip",
"contentSize": "252872794 B",
"contentUrl": "http://images.cocodataset.org/annotations/annotations_trainval2014.zip",
"encodingFormat": "application/zip",
"sha256": "sha256"
},
{
"@type": "sc:FileSet",
"name": "caption_annotations-files",
"containedIn": "annotations_trainval2014.zip",
"encodingFormat": "application/json",
"includes": "annotations/captions_(val|train)2014.json"
},
{
"@type": "sc:FileSet",
"name": "person_keypoints_annotations",
"containedIn": "annotations_trainval2014.zip",
"encodingFormat": "application/json",
"includes": "annotations/person_keypoints_(val|train)2014.json"
},
{
"@type": "sc:FileSet",
"name": "instancesperson_keypoints_annotations",
"containedIn": "annotations_trainval2014.zip",
"encodingFormat": "application/json",
"includes": "annotations/instances_(val|train)2014.json"
},
{
"@type": "sc:FileObject",
"name": "image_info_test2014.zip",
"contentSize": "763464 B",
"contentUrl": "http://images.cocodataset.org/annotations/image_info_test2014.zip",
"encodingFormat": "application/zip",
"sha256": "sha256"
},
{
"@type": "sc:FileSet",
"name": "imageinfo",
"containedIn": "image_info_test2014.zip",
"encodingFormat": "application/json",
"includes": "annotations/image_info_test.json"
}
],
"recordSet": [
{
"@type": "ml:RecordSet",
"name": "split_enums",
"description": "Maps split names to semantic values.",
"key": "name",
"field": [
{
"@type": "ml:Field",
"name": "name",
"description": "One of: train, val, test.",
"dataType": "sc:Text"
},
{
"@type": "ml:Field",
"name": "url",
"description": "Corresponding mlcommons.org definition URL",
"dataType": [
"sc:URL",
"wd:Q3985153"
]
}
],
"data": [
{
"name": "train",
"url": "https://mlcommons.org/definitions/training_split"
},
{
"name": "val",
"url": "https://mlcommons.org/definitions/validation_split"
},
{
"name": "test",
"url": "https://mlcommons.org/definitions/test_split"
}
]
},
{
"@type": "ml:RecordSet",
"name": "images",
"key": "image_id",
"field": [
{
"@type": "ml:Field",
"name": "image_id",
"description": "The filename of the image. eg: COCO_train2014_000000000003.jpg",
"dataType": "sc:Text",
"source": {
"distribution": "image-files",
"extract": {
"fileProperty": "filename"
},
"transform": {
"regex": "^COCO_[train|val|test]2014_(\\d+)\\.jpg$"
}
}
},
{
"@type": "ml:Field",
"name": "image_filename",
"description": "The filename of the image. eg: COCO_train2014_000000000003.jpg",
"dataType": "sc:Text",
"source": {
"distribution": "image-files",
"extract": {
"fileProperty": "filename"
}
}
},
{
"@type": "ml:Field",
"name": "image_content",
"description": "The content of the image.",
"dataType": "sc:ImageObject",
"source": {
"distribution": "image-files",
"extract": {
"fileProperty": "content"
}
}
},
{
"@type": "ml:Field",
"name": "split",
"dataType": [
"sc:Text",
"wd:Q3985153"
],
"references": {
"field": "split_enums/name"
},
"source": {
"distribution": "image-files",
"extract": {
"fileProperty": "fullpath"
},
"transform": {
"regex": "^(train|val|test)2014/.*\\.jpg$"
}
}
}
]
},
{
"@type": "ml:RecordSet",
"name": "captions",
"key": "id",
"field": [
{
"@type": "ml:Field",
"name": "id",
"description": "The ID of the caption",
"dataType": "sc:Integer",
"source": {
"distribution": "caption_annotations-files",
"extract": {
"column": "id"
}
}
},
{
"@type": "ml:Field",
"name": "image_id",
"description": "The ID of the image",
"dataType": "sc:Integer",
"source": {
"distribution": "caption_annotations-files",
"extract": {
"column": "image_id"
}
}
},
{
"@type": "ml:Field",
"name": "caption",
"description": "The caption",
"dataType": [
"sc:Text",
"wd:Q18585177"
],
"source": {
"distribution": "caption_annotations-files",
"extract": {
"column": "caption"
}
}
},
{
"@type": "ml:Field",
"name": "split",
"dataType": [
"sc:Text",
"wd:Q3985153"
],
"references": {
"field": "split_enums/name"
},
"source": {
"distribution": "caption_annotations-files",
"extract": {
"fileProperty": "filename"
},
"transform": {
"regex": ".*_(val|train)2014\\.json$"
}
}
}
]
},
{
"@type": "ml:RecordSet",
"name": "categories",
"isEnumeration": true,
"key": "id",
"field": [
{
"@type": "ml:Field",
"name": "id",
"description": "The ID of the category",
"dataType": "sc:Integer",
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "id"
}
}
},
{
"@type": "ml:Field",
"name": "name",
"description": "The name of the category.",
"dataType": [
"sc:Text",
"sc:name"
],
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "name"
}
}
},
{
"@type": "ml:Field",
"name": "supercategory",
"description": "The name of the supercategory.",
"dataType": [
"sc:Text",
"sc:name"
],
"isEnumeration": true,
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "supercategory"
}
}
}
]
},
{
"@type": "ml:RecordSet",
"name": "annotations",
"key": "id",
"field": [
{
"@type": "ml:Field",
"name": "id",
"description": "The ID of the annotation.",
"dataType": "sc:Integer",
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "id"
}
}
},
{
"@type": "ml:Field",
"name": "category_id",
"description": "The ID of the category.",
"dataType": "sc:Integer",
"references": {
"field": "categories/id"
},
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "category_id"
}
}
},
{
"@type": "ml:Field",
"name": "image_id",
"description": "The ID of the image.",
"dataType": "sc:Integer",
"references": {
"field": "images/image_id"
},
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "image_id"
}
}
},
{
"@type": "ml:Field",
"name": "bbox",
"description": "The bounding box around annotated object[s].",
"dataType": "ml:BoundingBox",
"source": {
"distribution": "instancesperson_keypoints_annotations",
"extract": {
"column": "bbox"
}
}
}
]
}
]
}