{
  "schemaVersion": "1.0",
  "projectId": "AUTO-001",
  "sourceStatus": "project-record",
  "purpose": "Automotive project manifest covering scope, scene allocations and review results.",
  "client": {
    "type": "perception-team",
    "name": {
      "zh": "汽车智能驾驶团队",
      "en": "Automotive perception team"
    }
  },
  "title": {
    "zh": "城市道路，多传感器协同感知",
    "en": "One road scene. Connected sensor data."
  },
  "actualFilesSupplied": false,
  "rawDataSupplied": false,
  "trainableLabelsSupplied": false,
  "sequences": 12,
  "synchronizedKeyframeGroups": 1200,
  "sceneTypes": 4,
  "keyframeGroupDefinition": {
    "unit": "one-timestamp-aligned-group",
    "cameraImageReferences": 6,
    "pointCloudReferences": 1,
    "countingRule": "One group references six camera images and one point cloud. The seven references are not counted as seven independent keyframes.",
    "groupsPerSequence": 100,
    "actualReferencesSupplied": false
  },
  "scenePlan": [
    {
      "scene": "urban-junctions",
      "title": {
        "zh": "城市路口",
        "en": "Junctions"
      },
      "sequences": 4,
      "synchronizedKeyframeGroups": 400,
      "reviewFocus": [
        "Object references across cameras and LiDAR",
        "Track continuity and termination around occlusion",
        "Near-range boundaries and orientation"
      ]
    },
    {
      "scene": "night-and-backlight",
      "title": {
        "zh": "夜间与逆光",
        "en": "Night & backlight"
      },
      "sequences": 3,
      "synchronizedKeyframeGroups": 300,
      "reviewFocus": [
        "Boundaries for objects with low visibility",
        "Joint review of weak image texture and point-cloud evidence",
        "Keep an unresolved status when evidence is insufficient"
      ]
    },
    {
      "scene": "roadworks",
      "title": {
        "zh": "道路施工",
        "en": "Roadworks"
      },
      "sequences": 2,
      "synchronizedKeyframeGroups": 200,
      "reviewFocus": [
        "Classes and attributes for temporary infrastructure",
        "Visibility changes across consecutive frames",
        "Links between rule versions and issue records"
      ]
    },
    {
      "scene": "mixed-traffic",
      "title": {
        "zh": "混合交通",
        "en": "Mixed traffic"
      },
      "sequences": 3,
      "synchronizedKeyframeGroups": 300,
      "reviewFocus": [
        "Class boundaries between road users",
        "Identity continuity after brief occlusion",
        "Consistency of motion, orientation and tracks"
      ]
    }
  ],
  "sampledGroups": 120,
  "currentlyPassedGroups": 119,
  "unresolvedGroups": 1,
  "review": {
    "recordId": "AUTO-001-REVIEW-01",
    "sourceStatus": "project-record",
    "status": "record-with-one-unresolved-group-not-project-acceptance",
    "method": "Stratified sample: 30 synchronized keyframe groups per scene. Sample fractions differ by scene size. Not an estimate of full-batch quality.",
    "sampledGroups": 120,
    "initialPassedGroups": 115,
    "reworkedGroups": 5,
    "recheckPassedGroups": 4,
    "currentlyPassedGroups": 119,
    "unresolvedGroups": 1,
    "uninspectedGroups": 1080,
    "rates": [
      {
        "name": "initial-pass",
        "numerator": 115,
        "denominator": 120,
        "displayPercent": "95.8%",
        "denominatorUnit": "sampled-keyframe-groups"
      },
      {
        "name": "recheck-pass",
        "numerator": 4,
        "denominator": 5,
        "displayPercent": "80.0%",
        "denominatorUnit": "reworked-keyframe-groups"
      },
      {
        "name": "currently-passed",
        "numerator": 119,
        "denominator": 120,
        "displayPercent": "99.2%",
        "denominatorUnit": "sampled-keyframe-groups"
      }
    ],
    "exclusions": "The 1,080 uninspected groups are excluded from all pass rates. The unresolved group is excluded from currently passed groups. These are neither full-batch acceptance rates nor service guarantees.",
    "byScene": [
      {
        "scene": "urban-junctions",
        "sampledGroups": 30,
        "initialPassedGroups": 29,
        "reworkedGroups": 1,
        "recheckPassedGroups": 1,
        "currentlyPassedGroups": 30,
        "unresolvedGroups": 0
      },
      {
        "scene": "night-and-backlight",
        "sampledGroups": 30,
        "initialPassedGroups": 28,
        "reworkedGroups": 2,
        "recheckPassedGroups": 1,
        "currentlyPassedGroups": 29,
        "unresolvedGroups": 1
      },
      {
        "scene": "roadworks",
        "sampledGroups": 30,
        "initialPassedGroups": 29,
        "reworkedGroups": 1,
        "recheckPassedGroups": 1,
        "currentlyPassedGroups": 30,
        "unresolvedGroups": 0
      },
      {
        "scene": "mixed-traffic",
        "sampledGroups": 30,
        "initialPassedGroups": 29,
        "reworkedGroups": 1,
        "recheckPassedGroups": 1,
        "currentlyPassedGroups": 30,
        "unresolvedGroups": 0
      }
    ],
    "unresolvedIssues": [
      {
        "issueId": "ISSUE-N02-067",
        "scene": "night-and-backlight",
        "sequenceId": "SEQ-N02",
        "keyframeGroupId": "KF-067",
        "sourceStatus": "project-record",
        "status": "unresolved",
        "issue": "Insufficient evidence for the cross-modal association of an occluded object.",
        "countedAsPassed": false,
        "acceptance": "not-accepted"
      }
    ]
  },
  "handoverComponents": [
    "sequence-and-synchronization-indexes",
    "frame-labels-and-cross-modal-associations",
    "calibration-and-rule-references",
    "review-and-unresolved-issue-records"
  ],
  "handoverBoundary": "The manifest contains scope and review summaries. Source data, labels and calibration files are delivered separately under the project agreement.",
  "relatedPages": {
    "zh": "/cases/autonomous-driving/",
    "en": "/en/cases/autonomous-driving/"
  }
}