Add Croissant metadata

croissant.json

@@ -0,0 +1,1100 @@
+{
+  "@context": {
+    "@language": "en",
+    "@vocab": "https://schema.org/",
+    "sc": "https://schema.org/",
+    "cr": "http://mlcommons.org/croissant/",
+    "dct": "http://purl.org/dc/terms/",
+    "citeAs": "cr:citeAs",
+    "column": "cr:column",
+    "conformsTo": "dct:conformsTo",
+    "data": {
+      "@id": "cr:data",
+      "@type": "@json"
+    },
+    "dataType": {
+      "@id": "cr:dataType",
+      "@type": "@vocab"
+    },
+    "examples": {
+      "@id": "cr:examples",
+      "@type": "@json"
+    },
+    "excludes": "cr:excludes",
+    "extract": "cr:extract",
+    "field": "cr:field",
+    "fileObject": "cr:fileObject",
+    "fileProperty": "cr:fileProperty",
+    "fileSet": "cr:fileSet",
+    "includes": "cr:includes",
+    "jsonPath": "cr:jsonPath",
+    "key": "cr:key",
+    "recordSet": "cr:recordSet",
+    "source": "cr:source"
+  },
+  "@type": "sc:Dataset",
+  "@id": "https://huggingface.co/datasets/ruikle123/SPIN-UV",
+  "name": "SPIN-UV",
+  "alternateName": "Single-track Perception in Unstructured Urban Villages",
+  "description": "SPIN-UV is a multimodal dataset for unstructured scene understanding in urban villages. The release pairs processed raw RGB-D and riding-state sequence folders with an anonymized RGB semantic segmentation subset split at sequence level into train, validation, and test partitions.",
+  "url": "https://huggingface.co/datasets/ruikle123/SPIN-UV",
+  "sameAs": "https://huggingface.co/datasets/ruikle123/SPIN-UV",
+  "license": "https://www.apache.org/licenses/LICENSE-2.0",
+  "version": "1.0.0",
+  "datePublished": "2026-05-07",
+  "dateModified": "2026-05-07",
+  "conformsTo": "http://mlcommons.org/croissant/1.0",
+  "isAccessibleForFree": true,
+  "creator": [
+    {
+      "@type": "sc:Organization",
+      "name": "SPIN-UV Authors"
+    }
+  ],
+  "publisher": {
+    "@type": "sc:Person",
+    "name": "ruikle123"
+  },
+  "keywords": [
+    "semantic segmentation",
+    "RGB-D",
+    "infrared",
+    "urban villages",
+    "unstructured roads",
+    "single-track vehicle",
+    "riding state",
+    "multimodal perception"
+  ],
+  "inLanguage": "en",
+  "encodingFormat": "application/ld+json",
+  "measurementTechnique": [
+    "Intel RealSense D435i RGB-D capture",
+    "frame-level software synchronization",
+    "Roboflow COCO semantic segmentation export"
+  ],
+  "variableMeasured": [
+    "RGB image",
+    "depth image",
+    "riding state",
+    "semantic segmentation polygon annotation",
+    "sequence-level split"
+  ],
+  "size": [
+    "89 raw traversal sequences",
+    "26575 raw RGB image files",
+    "868 processed semantic images",
+    "40222 COCO polygon annotations"
+  ],
+  "distribution": [
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-sequence-files",
+      "name": "Raw sequence files",
+      "description": "Processed raw multimodal sequence folders, excluding per-sequence config snapshots.",
+      "encodingFormat": "application/octet-stream",
+      "includes": "dataset_sequences/**",
+      "excludes": "dataset_sequences/**/meta/config_snapshot.json"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-rgb-images",
+      "name": "Raw RGB images",
+      "encodingFormat": "image/png",
+      "includes": "dataset_sequences/*/frames/rgb/*.png"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-depth-images",
+      "name": "Raw depth images",
+      "encodingFormat": "image/png",
+      "includes": "dataset_sequences/*/frames/depth/*.png"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-frame-index-files",
+      "name": "Frame index CSV files",
+      "encodingFormat": "text/csv",
+      "includes": "dataset_sequences/*/frames/frame_index.csv"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-synced-frame-state-files",
+      "name": "Frame-synchronized riding-state CSV files",
+      "encodingFormat": "text/csv",
+      "includes": "dataset_sequences/*/frames/synced_frame_state.csv"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-high-rate-state-files",
+      "name": "High-rate riding-state CSV files",
+      "encodingFormat": "text/csv",
+      "includes": "dataset_sequences/*/state/state.csv"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-event-log-files",
+      "name": "Event log CSV files",
+      "encodingFormat": "text/csv",
+      "includes": "dataset_sequences/*/events/events.csv"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-session-metadata-files",
+      "name": "Session metadata JSON files",
+      "encodingFormat": "application/json",
+      "includes": "dataset_sequences/*/meta/session.json"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "raw-camera-metadata-files",
+      "name": "Camera metadata JSON files",
+      "encodingFormat": "application/json",
+      "includes": "dataset_sequences/*/meta/camera.json"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "semantic-train-images",
+      "name": "Semantic train images",
+      "encodingFormat": "image/png",
+      "includes": "dataset_seg_split/train/*.png"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "semantic-val-images",
+      "name": "Semantic validation images",
+      "encodingFormat": "image/png",
+      "includes": "dataset_seg_split/val/*.png"
+    },
+    {
+      "@type": "cr:FileSet",
+      "@id": "semantic-test-images",
+      "name": "Semantic test images",
+      "encodingFormat": "image/png",
+      "includes": "dataset_seg_split/test/*.png"
+    },
+    {
+      "@type": "cr:FileObject",
+      "@id": "semantic-train-coco",
+      "name": "COCO train annotations",
+      "contentUrl": "dataset_seg_split/train/_annotations.coco.json",
+      "encodingFormat": "application/json"
+    },
+    {
+      "@type": "cr:FileObject",
+      "@id": "semantic-val-coco",
+      "name": "COCO validation annotations",
+      "contentUrl": "dataset_seg_split/val/_annotations.coco.json",
+      "encodingFormat": "application/json"
+    },
+    {
+      "@type": "cr:FileObject",
+      "@id": "semantic-test-coco",
+      "name": "COCO test annotations",
+      "contentUrl": "dataset_seg_split/test/_annotations.coco.json",
+      "encodingFormat": "application/json"
+    },
+    {
+      "@type": "cr:FileObject",
+      "@id": "roboflow-readme",
+      "name": "Roboflow export README",
+      "contentUrl": "dataset_seg_split/README.roboflow.txt",
+      "encodingFormat": "text/plain"
+    }
+  ],
+  "recordSet": [
+    {
+      "@type": "cr:RecordSet",
+      "@id": "raw_sequences",
+      "name": "Raw sequence summary",
+      "description": "One record per released traversal sequence.",
+      "key": {
+        "@id": "raw_sequences/sequence_id"
+      },
+      "field": [
+        {
+          "@type": "cr:Field",
+          "@id": "raw_sequences/sequence_id",
+          "dataType": "sc:Text"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_sequences/frame_count",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_sequences/synced_state_records",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_sequences/high_rate_state_samples",
+          "dataType": "sc:Integer"
+        }
+      ],
+      "data": [
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_080403",
+          "raw_sequences/frame_count": 465,
+          "raw_sequences/synced_state_records": 465,
+          "raw_sequences/high_rate_state_samples": 6423
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_080652",
+          "raw_sequences/frame_count": 233,
+          "raw_sequences/synced_state_records": 233,
+          "raw_sequences/high_rate_state_samples": 3076
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_080821",
+          "raw_sequences/frame_count": 437,
+          "raw_sequences/synced_state_records": 437,
+          "raw_sequences/high_rate_state_samples": 5907
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_081351",
+          "raw_sequences/frame_count": 224,
+          "raw_sequences/synced_state_records": 224,
+          "raw_sequences/high_rate_state_samples": 3023
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_081432",
+          "raw_sequences/frame_count": 270,
+          "raw_sequences/synced_state_records": 270,
+          "raw_sequences/high_rate_state_samples": 3306
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_081703",
+          "raw_sequences/frame_count": 373,
+          "raw_sequences/synced_state_records": 373,
+          "raw_sequences/high_rate_state_samples": 4905
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_082028",
+          "raw_sequences/frame_count": 461,
+          "raw_sequences/synced_state_records": 461,
+          "raw_sequences/high_rate_state_samples": 6212
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_082857",
+          "raw_sequences/frame_count": 248,
+          "raw_sequences/synced_state_records": 248,
+          "raw_sequences/high_rate_state_samples": 3228
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_084455",
+          "raw_sequences/frame_count": 619,
+          "raw_sequences/synced_state_records": 619,
+          "raw_sequences/high_rate_state_samples": 8047
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_085840",
+          "raw_sequences/frame_count": 281,
+          "raw_sequences/synced_state_records": 281,
+          "raw_sequences/high_rate_state_samples": 3797
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_091048",
+          "raw_sequences/frame_count": 555,
+          "raw_sequences/synced_state_records": 555,
+          "raw_sequences/high_rate_state_samples": 7493
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_19700101_093001",
+          "raw_sequences/frame_count": 318,
+          "raw_sequences/synced_state_records": 318,
+          "raw_sequences/high_rate_state_samples": 4212
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260419_111534",
+          "raw_sequences/frame_count": 545,
+          "raw_sequences/synced_state_records": 545,
+          "raw_sequences/high_rate_state_samples": 7204
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260419_111825",
+          "raw_sequences/frame_count": 264,
+          "raw_sequences/synced_state_records": 264,
+          "raw_sequences/high_rate_state_samples": 3598
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260419_113518",
+          "raw_sequences/frame_count": 328,
+          "raw_sequences/synced_state_records": 328,
+          "raw_sequences/high_rate_state_samples": 4295
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260419_114531",
+          "raw_sequences/frame_count": 252,
+          "raw_sequences/synced_state_records": 252,
+          "raw_sequences/high_rate_state_samples": 3175
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260419_115117",
+          "raw_sequences/frame_count": 144,
+          "raw_sequences/synced_state_records": 144,
+          "raw_sequences/high_rate_state_samples": 1889
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_105735",
+          "raw_sequences/frame_count": 779,
+          "raw_sequences/synced_state_records": 779,
+          "raw_sequences/high_rate_state_samples": 9850
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_110009",
+          "raw_sequences/frame_count": 241,
+          "raw_sequences/synced_state_records": 241,
+          "raw_sequences/high_rate_state_samples": 3155
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_110311",
+          "raw_sequences/frame_count": 297,
+          "raw_sequences/synced_state_records": 297,
+          "raw_sequences/high_rate_state_samples": 3478
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_110430",
+          "raw_sequences/frame_count": 215,
+          "raw_sequences/synced_state_records": 215,
+          "raw_sequences/high_rate_state_samples": 2652
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_110757",
+          "raw_sequences/frame_count": 292,
+          "raw_sequences/synced_state_records": 292,
+          "raw_sequences/high_rate_state_samples": 3402
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_111055",
+          "raw_sequences/frame_count": 108,
+          "raw_sequences/synced_state_records": 108,
+          "raw_sequences/high_rate_state_samples": 1396
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_111412",
+          "raw_sequences/frame_count": 206,
+          "raw_sequences/synced_state_records": 206,
+          "raw_sequences/high_rate_state_samples": 2758
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_111933",
+          "raw_sequences/frame_count": 187,
+          "raw_sequences/synced_state_records": 187,
+          "raw_sequences/high_rate_state_samples": 2394
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_113037",
+          "raw_sequences/frame_count": 227,
+          "raw_sequences/synced_state_records": 227,
+          "raw_sequences/high_rate_state_samples": 2904
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_113355",
+          "raw_sequences/frame_count": 129,
+          "raw_sequences/synced_state_records": 129,
+          "raw_sequences/high_rate_state_samples": 1656
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_114517",
+          "raw_sequences/frame_count": 273,
+          "raw_sequences/synced_state_records": 273,
+          "raw_sequences/high_rate_state_samples": 3473
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_114722",
+          "raw_sequences/frame_count": 182,
+          "raw_sequences/synced_state_records": 182,
+          "raw_sequences/high_rate_state_samples": 2127
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_115726",
+          "raw_sequences/frame_count": 259,
+          "raw_sequences/synced_state_records": 259,
+          "raw_sequences/high_rate_state_samples": 3433
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_120218",
+          "raw_sequences/frame_count": 248,
+          "raw_sequences/synced_state_records": 248,
+          "raw_sequences/high_rate_state_samples": 3292
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_120349",
+          "raw_sequences/frame_count": 264,
+          "raw_sequences/synced_state_records": 264,
+          "raw_sequences/high_rate_state_samples": 3495
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_121052",
+          "raw_sequences/frame_count": 213,
+          "raw_sequences/synced_state_records": 213,
+          "raw_sequences/high_rate_state_samples": 2093
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_121659",
+          "raw_sequences/frame_count": 347,
+          "raw_sequences/synced_state_records": 347,
+          "raw_sequences/high_rate_state_samples": 3478
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260420_121924",
+          "raw_sequences/frame_count": 900,
+          "raw_sequences/synced_state_records": 900,
+          "raw_sequences/high_rate_state_samples": 8484
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_165138",
+          "raw_sequences/frame_count": 74,
+          "raw_sequences/synced_state_records": 74,
+          "raw_sequences/high_rate_state_samples": 885
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_165221",
+          "raw_sequences/frame_count": 179,
+          "raw_sequences/synced_state_records": 179,
+          "raw_sequences/high_rate_state_samples": 2355
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_165501",
+          "raw_sequences/frame_count": 197,
+          "raw_sequences/synced_state_records": 197,
+          "raw_sequences/high_rate_state_samples": 2643
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_170027",
+          "raw_sequences/frame_count": 171,
+          "raw_sequences/synced_state_records": 171,
+          "raw_sequences/high_rate_state_samples": 2194
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_170607",
+          "raw_sequences/frame_count": 93,
+          "raw_sequences/synced_state_records": 93,
+          "raw_sequences/high_rate_state_samples": 1207
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_170704",
+          "raw_sequences/frame_count": 79,
+          "raw_sequences/synced_state_records": 79,
+          "raw_sequences/high_rate_state_samples": 997
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_170806",
+          "raw_sequences/frame_count": 126,
+          "raw_sequences/synced_state_records": 126,
+          "raw_sequences/high_rate_state_samples": 1610
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_171111",
+          "raw_sequences/frame_count": 122,
+          "raw_sequences/synced_state_records": 122,
+          "raw_sequences/high_rate_state_samples": 1506
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_171633",
+          "raw_sequences/frame_count": 493,
+          "raw_sequences/synced_state_records": 493,
+          "raw_sequences/high_rate_state_samples": 6437
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_172015",
+          "raw_sequences/frame_count": 100,
+          "raw_sequences/synced_state_records": 100,
+          "raw_sequences/high_rate_state_samples": 1246
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_172109",
+          "raw_sequences/frame_count": 116,
+          "raw_sequences/synced_state_records": 116,
+          "raw_sequences/high_rate_state_samples": 1487
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_172329",
+          "raw_sequences/frame_count": 100,
+          "raw_sequences/synced_state_records": 100,
+          "raw_sequences/high_rate_state_samples": 1239
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_172530",
+          "raw_sequences/frame_count": 479,
+          "raw_sequences/synced_state_records": 479,
+          "raw_sequences/high_rate_state_samples": 6362
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_172706",
+          "raw_sequences/frame_count": 163,
+          "raw_sequences/synced_state_records": 163,
+          "raw_sequences/high_rate_state_samples": 2064
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_173137",
+          "raw_sequences/frame_count": 123,
+          "raw_sequences/synced_state_records": 123,
+          "raw_sequences/high_rate_state_samples": 1293
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_173217",
+          "raw_sequences/frame_count": 177,
+          "raw_sequences/synced_state_records": 177,
+          "raw_sequences/high_rate_state_samples": 1765
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_173549",
+          "raw_sequences/frame_count": 285,
+          "raw_sequences/synced_state_records": 285,
+          "raw_sequences/high_rate_state_samples": 2713
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_174714",
+          "raw_sequences/frame_count": 264,
+          "raw_sequences/synced_state_records": 264,
+          "raw_sequences/high_rate_state_samples": 3409
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_174848",
+          "raw_sequences/frame_count": 196,
+          "raw_sequences/synced_state_records": 196,
+          "raw_sequences/high_rate_state_samples": 2632
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_175159",
+          "raw_sequences/frame_count": 90,
+          "raw_sequences/synced_state_records": 90,
+          "raw_sequences/high_rate_state_samples": 1136
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_175340",
+          "raw_sequences/frame_count": 117,
+          "raw_sequences/synced_state_records": 117,
+          "raw_sequences/high_rate_state_samples": 1489
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_175741",
+          "raw_sequences/frame_count": 468,
+          "raw_sequences/synced_state_records": 468,
+          "raw_sequences/high_rate_state_samples": 6377
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_180002",
+          "raw_sequences/frame_count": 296,
+          "raw_sequences/synced_state_records": 296,
+          "raw_sequences/high_rate_state_samples": 3995
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_180146",
+          "raw_sequences/frame_count": 132,
+          "raw_sequences/synced_state_records": 132,
+          "raw_sequences/high_rate_state_samples": 1705
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_180247",
+          "raw_sequences/frame_count": 301,
+          "raw_sequences/synced_state_records": 301,
+          "raw_sequences/high_rate_state_samples": 3992
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_181159",
+          "raw_sequences/frame_count": 216,
+          "raw_sequences/synced_state_records": 216,
+          "raw_sequences/high_rate_state_samples": 2924
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260425_181353",
+          "raw_sequences/frame_count": 103,
+          "raw_sequences/synced_state_records": 103,
+          "raw_sequences/high_rate_state_samples": 1301
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_101723",
+          "raw_sequences/frame_count": 451,
+          "raw_sequences/synced_state_records": 451,
+          "raw_sequences/high_rate_state_samples": 5700
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_101955",
+          "raw_sequences/frame_count": 407,
+          "raw_sequences/synced_state_records": 407,
+          "raw_sequences/high_rate_state_samples": 5237
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_103019",
+          "raw_sequences/frame_count": 233,
+          "raw_sequences/synced_state_records": 233,
+          "raw_sequences/high_rate_state_samples": 3046
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_103246",
+          "raw_sequences/frame_count": 342,
+          "raw_sequences/synced_state_records": 342,
+          "raw_sequences/high_rate_state_samples": 4567
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_103452",
+          "raw_sequences/frame_count": 150,
+          "raw_sequences/synced_state_records": 150,
+          "raw_sequences/high_rate_state_samples": 1970
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_103657",
+          "raw_sequences/frame_count": 384,
+          "raw_sequences/synced_state_records": 384,
+          "raw_sequences/high_rate_state_samples": 4614
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_104251",
+          "raw_sequences/frame_count": 428,
+          "raw_sequences/synced_state_records": 428,
+          "raw_sequences/high_rate_state_samples": 5076
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_104842",
+          "raw_sequences/frame_count": 1362,
+          "raw_sequences/synced_state_records": 1362,
+          "raw_sequences/high_rate_state_samples": 17667
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_105250",
+          "raw_sequences/frame_count": 955,
+          "raw_sequences/synced_state_records": 955,
+          "raw_sequences/high_rate_state_samples": 12319
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_105915",
+          "raw_sequences/frame_count": 100,
+          "raw_sequences/synced_state_records": 100,
+          "raw_sequences/high_rate_state_samples": 1198
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_110526",
+          "raw_sequences/frame_count": 110,
+          "raw_sequences/synced_state_records": 110,
+          "raw_sequences/high_rate_state_samples": 1289
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_110605",
+          "raw_sequences/frame_count": 368,
+          "raw_sequences/synced_state_records": 368,
+          "raw_sequences/high_rate_state_samples": 4833
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_110752",
+          "raw_sequences/frame_count": 320,
+          "raw_sequences/synced_state_records": 320,
+          "raw_sequences/high_rate_state_samples": 3969
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_110910",
+          "raw_sequences/frame_count": 338,
+          "raw_sequences/synced_state_records": 338,
+          "raw_sequences/high_rate_state_samples": 4371
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_111058",
+          "raw_sequences/frame_count": 230,
+          "raw_sequences/synced_state_records": 230,
+          "raw_sequences/high_rate_state_samples": 2929
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_111225",
+          "raw_sequences/frame_count": 102,
+          "raw_sequences/synced_state_records": 102,
+          "raw_sequences/high_rate_state_samples": 1301
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_111350",
+          "raw_sequences/frame_count": 313,
+          "raw_sequences/synced_state_records": 313,
+          "raw_sequences/high_rate_state_samples": 4246
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_111520",
+          "raw_sequences/frame_count": 346,
+          "raw_sequences/synced_state_records": 346,
+          "raw_sequences/high_rate_state_samples": 4258
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_111627",
+          "raw_sequences/frame_count": 295,
+          "raw_sequences/synced_state_records": 295,
+          "raw_sequences/high_rate_state_samples": 3693
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_112024",
+          "raw_sequences/frame_count": 119,
+          "raw_sequences/synced_state_records": 119,
+          "raw_sequences/high_rate_state_samples": 1344
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_112426",
+          "raw_sequences/frame_count": 394,
+          "raw_sequences/synced_state_records": 394,
+          "raw_sequences/high_rate_state_samples": 4859
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_112844",
+          "raw_sequences/frame_count": 226,
+          "raw_sequences/synced_state_records": 226,
+          "raw_sequences/high_rate_state_samples": 3017
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_113754",
+          "raw_sequences/frame_count": 696,
+          "raw_sequences/synced_state_records": 696,
+          "raw_sequences/high_rate_state_samples": 8836
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_120307",
+          "raw_sequences/frame_count": 621,
+          "raw_sequences/synced_state_records": 621,
+          "raw_sequences/high_rate_state_samples": 7637
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_120454",
+          "raw_sequences/frame_count": 562,
+          "raw_sequences/synced_state_records": 562,
+          "raw_sequences/high_rate_state_samples": 6979
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_121223",
+          "raw_sequences/frame_count": 869,
+          "raw_sequences/synced_state_records": 869,
+          "raw_sequences/high_rate_state_samples": 8495
+        },
+        {
+          "raw_sequences/sequence_id": "sequence_20260427_121423",
+          "raw_sequences/frame_count": 356,
+          "raw_sequences/synced_state_records": 356,
+          "raw_sequences/high_rate_state_samples": 3549
+        }
+      ]
+    },
+    {
+      "@type": "cr:RecordSet",
+      "@id": "raw_modalities",
+      "name": "Raw modality file summary",
+      "description": "Counts and path patterns for the released raw modalities.",
+      "key": {
+        "@id": "raw_modalities/name"
+      },
+      "field": [
+        {
+          "@type": "cr:Field",
+          "@id": "raw_modalities/name",
+          "dataType": "sc:Text"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_modalities/path_pattern",
+          "dataType": "sc:Text"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_modalities/media_type",
+          "dataType": "sc:Text"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_modalities/file_count",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "raw_modalities/total_bytes",
+          "dataType": "sc:Integer"
+        }
+      ],
+      "data": [
+        {
+          "raw_modalities/name": "raw_rgb_images",
+          "raw_modalities/path_pattern": "dataset_sequences/*/frames/rgb/*.png",
+          "raw_modalities/media_type": "image/png",
+          "raw_modalities/file_count": 26575,
+          "raw_modalities/total_bytes": 36901449061
+        },
+        {
+          "raw_modalities/name": "raw_depth_images",
+          "raw_modalities/path_pattern": "dataset_sequences/*/frames/depth/*.png",
+          "raw_modalities/media_type": "image/png",
+          "raw_modalities/file_count": 25665,
+          "raw_modalities/total_bytes": 11439167175
+        },
+        {
+          "raw_modalities/name": "frame_index_tables",
+          "raw_modalities/path_pattern": "dataset_sequences/*/frames/frame_index.csv",
+          "raw_modalities/media_type": "text/csv",
+          "raw_modalities/file_count": 89,
+          "raw_modalities/total_bytes": 8815337
+        },
+        {
+          "raw_modalities/name": "synced_frame_state_tables",
+          "raw_modalities/path_pattern": "dataset_sequences/*/frames/synced_frame_state.csv",
+          "raw_modalities/media_type": "text/csv",
+          "raw_modalities/file_count": 89,
+          "raw_modalities/total_bytes": 14188114
+        },
+        {
+          "raw_modalities/name": "high_rate_state_tables",
+          "raw_modalities/path_pattern": "dataset_sequences/*/state/state.csv",
+          "raw_modalities/media_type": "text/csv",
+          "raw_modalities/file_count": 89,
+          "raw_modalities/total_bytes": 159688084
+        },
+        {
+          "raw_modalities/name": "event_log_tables",
+          "raw_modalities/path_pattern": "dataset_sequences/*/events/events.csv",
+          "raw_modalities/media_type": "text/csv",
+          "raw_modalities/file_count": 89,
+          "raw_modalities/total_bytes": 12102
+        },
+        {
+          "raw_modalities/name": "session_metadata",
+          "raw_modalities/path_pattern": "dataset_sequences/*/meta/session.json",
+          "raw_modalities/media_type": "application/json",
+          "raw_modalities/file_count": 89,
+          "raw_modalities/total_bytes": 100009
+        },
+        {
+          "raw_modalities/name": "camera_metadata",
+          "raw_modalities/path_pattern": "dataset_sequences/*/meta/camera.json",
+          "raw_modalities/media_type": "application/json",
+          "raw_modalities/file_count": 89,
+          "raw_modalities/total_bytes": 187523
+        }
+      ]
+    },
+    {
+      "@type": "cr:RecordSet",
+      "@id": "semantic_splits",
+      "name": "Semantic segmentation split summary",
+      "description": "Sequence-level train/validation/test split for the processed semantic segmentation subset.",
+      "key": {
+        "@id": "semantic_splits/split"
+      },
+      "field": [
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_splits/split",
+          "dataType": "sc:Text"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_splits/image_count",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_splits/png_file_count",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_splits/coco_annotation_count",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_splits/images_with_annotations",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_splits/images_without_annotations",
+          "dataType": "sc:Integer"
+        }
+      ],
+      "data": [
+        {
+          "semantic_splits/split": "train",
+          "semantic_splits/image_count": 688,
+          "semantic_splits/png_file_count": 688,
+          "semantic_splits/coco_annotation_count": 32440,
+          "semantic_splits/images_with_annotations": 684,
+          "semantic_splits/images_without_annotations": 4
+        },
+        {
+          "semantic_splits/split": "val",
+          "semantic_splits/image_count": 92,
+          "semantic_splits/png_file_count": 92,
+          "semantic_splits/coco_annotation_count": 3624,
+          "semantic_splits/images_with_annotations": 89,
+          "semantic_splits/images_without_annotations": 3
+        },
+        {
+          "semantic_splits/split": "test",
+          "semantic_splits/image_count": 88,
+          "semantic_splits/png_file_count": 88,
+          "semantic_splits/coco_annotation_count": 4158,
+          "semantic_splits/images_with_annotations": 87,
+          "semantic_splits/images_without_annotations": 1
+        }
+      ]
+    },
+    {
+      "@type": "cr:RecordSet",
+      "@id": "semantic_categories",
+      "name": "Semantic segmentation categories",
+      "description": "Native SPIN-UV semantic labels used by the COCO annotation files.",
+      "key": {
+        "@id": "semantic_categories/id"
+      },
+      "field": [
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_categories/id",
+          "dataType": "sc:Integer"
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_categories/name",
+          "dataType": "sc:Text"
+        }
+      ],
+      "data": [
+        {
+          "semantic_categories/id": 0,
+          "semantic_categories/name": "bicycle"
+        },
+        {
+          "semantic_categories/id": 1,
+          "semantic_categories/name": "bin"
+        },
+        {
+          "semantic_categories/id": 2,
+          "semantic_categories/name": "building"
+        },
+        {
+          "semantic_categories/id": 3,
+          "semantic_categories/name": "car"
+        },
+        {
+          "semantic_categories/id": 4,
+          "semantic_categories/name": "clutter"
+        },
+        {
+          "semantic_categories/id": 5,
+          "semantic_categories/name": "dog"
+        },
+        {
+          "semantic_categories/id": 6,
+          "semantic_categories/name": "person"
+        },
+        {
+          "semantic_categories/id": 7,
+          "semantic_categories/name": "pole"
+        },
+        {
+          "semantic_categories/id": 8,
+          "semantic_categories/name": "rider"
+        },
+        {
+          "semantic_categories/id": 9,
+          "semantic_categories/name": "road"
+        },
+        {
+          "semantic_categories/id": 10,
+          "semantic_categories/name": "roadblock"
+        },
+        {
+          "semantic_categories/id": 11,
+          "semantic_categories/name": "scooter"
+        },
+        {
+          "semantic_categories/id": 12,
+          "semantic_categories/name": "sidewalk"
+        },
+        {
+          "semantic_categories/id": 13,
+          "semantic_categories/name": "sky"
+        },
+        {
+          "semantic_categories/id": 14,
+          "semantic_categories/name": "trafficsign"
+        },
+        {
+          "semantic_categories/id": 15,
+          "semantic_categories/name": "tricycle"
+        },
+        {
+          "semantic_categories/id": 16,
+          "semantic_categories/name": "truck"
+        },
+        {
+          "semantic_categories/id": 17,
+          "semantic_categories/name": "vegetation"
+        },
+        {
+          "semantic_categories/id": 18,
+          "semantic_categories/name": "wall"
+        }
+      ]
+    },
+    {
+      "@type": "cr:RecordSet",
+      "@id": "semantic_images",
+      "name": "Semantic image files",
+      "description": "Image content and filenames for the processed semantic subset.",
+      "field": [
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_images/train_content",
+          "description": "Train image content.",
+          "dataType": "sc:ImageObject",
+          "source": {
+            "fileSet": {
+              "@id": "semantic-train-images"
+            },
+            "extract": {
+              "fileProperty": "content"
+            }
+          }
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_images/val_content",
+          "description": "Validation image content.",
+          "dataType": "sc:ImageObject",
+          "source": {
+            "fileSet": {
+              "@id": "semantic-val-images"
+            },
+            "extract": {
+              "fileProperty": "content"
+            }
+          }
+        },
+        {
+          "@type": "cr:Field",
+          "@id": "semantic_images/test_content",
+          "description": "Test image content.",
+          "dataType": "sc:ImageObject",
+          "source": {
+            "fileSet": {
+              "@id": "semantic-test-images"
+            },
+            "extract": {
+              "fileProperty": "content"
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "additionalProperty": [
+    {
+      "@type": "sc:PropertyValue",
+      "name": "Raw files excluded from upload",
+      "value": "dataset_sequences/**/meta/config_snapshot.json"
+    },
+    {
+      "@type": "sc:PropertyValue",
+      "name": "Planned upload file count",
+      "value": 133166
+    },
+    {
+      "@type": "sc:PropertyValue",
+      "name": "Planned upload bytes excluding helper manifests",
+      "value": 80973290288
+    }
+  ]
+}