{
    "_comment": "Schema preview only. All field values are illustrative examples and do not represent a specific delivered dataset.",
    "dataset_version": "v1.0-sample",
    "description": "Real-world urban point-of-view driving footage collected in high-entropy, non-lane-based traffic environments.",
    "source": {
        "collection_type": "real_world",
        "capture_platform": "motorbike-mounted smartphone",
        "regions": [
            {
                "country": "Vietnam",
                "city_environment": "dense_urban"
            }
        ]
    },
    "video": {
        "video_id": "sample_drive_01",
        "format": "mp4",
        "duration_sec": 9.2,
        "fps": 24,
        "resolution": "1280x720",
        "audio": "muted",
        "camera_view": "ego_pov"
    },
    "segmentation": {
        "segment_level": true,
        "segment_length_sec": 5,
        "segment_overlap_sec": 1,
        "segment_id_format": "video_id_segment_index",
        "raw_continuous_available": true
    },
    "environment": {
        "traffic_density": "high",
        "road_structure": "non-lane-based",
        "intersection_type": "implicit",
        "pedestrian_presence": "frequent",
        "vehicle_mix": [
            "motorbike",
            "car",
            "truck",
            "bus",
            "rickshaw"
        ]
    },
    "interaction": {
        "multi_agent_interaction": true,
        "negotiation_type": [
            "implicit_right_of_way",
            "pedestrian_vehicle_negotiation"
        ]
    },
    "metadata": {
        "annotation_level": "segment",
        "annotation_format": "json",
        "tags": [
            "high_entropy",
            "dense_traffic",
            "urban_pov",
            "non_structured_intersection"
        ]
    },
    "quality_control": {
        "qc_applied": true,
        "qc_level": "segment",
        "checks": [
            "mounting_stability",
            "motion_blur_threshold",
            "lens_obstruction",
            "timestamp_integrity",
            "segment_continuity"
        ],
        "rejection_policy": "segments failing minimum usability thresholds are excluded from delivery",
        "synthetic_corrections": false
    },
    "privacy": {
        "face_blurring": "automatic",
        "license_plate_blurring": "automatic",
        "manual_review_on_flagged_segments": true,
        "gdpr_compliant": true
    },
    "delivery": {
        "evaluation_pack": {
            "includes_raw_video": true,
            "includes_metadata": true,
            "structure_matches_production": true
        },
        "production_delivery": {
            "formats_supported": [
                "mp4",
                "json",
                "rosbag_optional"
            ]
        }
    },
    "usage_notes": {
        "intended_use": "model evaluation, failure analysis, long-horizon behavior modeling",
        "not_intended_for": [
            "benchmark optimization",
            "synthetic data replacement"
        ]
    }
}