File size: 3,142 Bytes
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"schema_version": "1.1.0",
"capture_id": "remove-tape",
"asset_id": "38f30779ec2b279d",
"embodiment": "human_egocentric",
"dataset_type": "observational_demonstration",
"capture_mode": "rgb_only",
"instruction": "Remove pieces of adhesive tape from the air conditioner front housing.",
"instruction_source": "curator_supplied",
"session_group": "maintenance-session-001",
"split": "sample",
"modalities": {
"rgb": true,
"audio": false,
"depth": false,
"camera_intrinsics": false,
"camera_pose": false,
"imu": false,
"robot_actions": false
},
"robot_actions": "absent",
"robot_state": "absent",
"annotation_accuracy": "not_independently_evaluated",
"privacy_review": "automated_full_frame_scan_and_assistant_storyboard_review",
"annotation_review": "assistant_visual_review_with_disclosed_estimation_limits",
"pose_sample_fps": 10.0,
"rights": {
"status": "owner_attested",
"training_use": true,
"public_sample_preparation": true,
"evidence": "The user identified these recordings as iPhone chest-camera captures and authorized curating and publishing the maintenance sample to Diffraction. The existing chosen public sample license is CC BY 4.0. This is a record of user authorization, not an independent signed release."
},
"source": {
"codec": "hevc",
"width": 1920,
"height": 1080,
"pixel_format": "yuv420p10le",
"color_transfer": "arib-std-b67",
"color_primaries": "bt2020",
"color_space": "bt2020nc",
"rotation_deg": 0,
"audio_present": true,
"device_model": "iPhone 15 Pro",
"device_software": "26.3.1",
"capture_date": "2026-05-20",
"source_filename": "IMG_6489.MOV",
"source_sha256": "58cf0a658435d8a96e72eb241bd5f6f30fbaafcb7e2e5fb9ec63ee24eceeeefe",
"source_frame_semantics": "zero_based_displayed_source_video_frame",
"source_time_base": [
1,
600
],
"selection": {
"requested_start_s": 2.0,
"requested_end_s": 31.0,
"first_source_frame": 60,
"last_source_frame": 929
},
"transform": {
"hdr_to_sdr": true,
"tone_mapper": "hable",
"npl": 100,
"geometry": "display_rotation_applied; no_crop_or_resize",
"encoding": "H264 CRF16 8bit yuv420p",
"audio": "omitted",
"metadata": "source metadata stripped from derivative; selected fields retained here",
"frame_mapping": "one_to_one_source_display_frames; original_PTS_spacing"
}
},
"license": "cc-by-4.0",
"capture_mount": "chest (owner-described)",
"review_method": {
"reviewer": "assistant_visual_review",
"method": "RGB storyboard approximately every 2 seconds plus final frame; estimated overlays sampled at start, middle and end",
"boundary_precision_s": 2.0,
"independent_human_validation": false,
"finding": "No visible faces or identifying private text in inspected frames. Full-frame automated face scan returned zero detections. Audio is omitted. This is not an exhaustive manual frame-by-frame privacy audit."
}
} |