| { |
| "schema": "case_002_mandible/keyframe_showcase/v1", |
| "n_images": 54, |
| "n_pairs": 54, |
| "selection_rule": "six frames per surgical phase — three from each camera — spread evenly in time across the phase; only frames labelled image quality 'ok' that show a surgical field, carry at least two L2 instruments, name the anatomy visible and have an L4 reasoning layer written for them", |
| "overlay": "phase, phase number, camera, video timestamp and the full L2 instrument list are drawn on bands added above and below the picture, so no annotation covers the surgical field. No bounding boxes are drawn: this case has no coordinates.", |
| "clock": "video_timestamp_sec is seconds in the 3293.023 s edited case video", |
| "images": [ |
| { |
| "file_original": "original/p1_incision_and_flap_t00-12.0_lumix_overhead_0000.jpg", |
| "file_annotated": "annotated/p1_incision_and_flap_t00-12.0_lumix_overhead_0000.jpg", |
| "keyframe_id": "lumix_overhead_0000", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 12.0, |
| "video_timestamp_hhmmss": "00:12.0", |
| "phase_index": 1, |
| "phase": "incision_and_flap", |
| "phase_label": "Incision and flap reflection", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p1_incision_and_flap_t00-12.0_sony_lateral_0000.jpg", |
| "file_annotated": "annotated/p1_incision_and_flap_t00-12.0_sony_lateral_0000.jpg", |
| "keyframe_id": "sony_lateral_0000", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 12.0, |
| "video_timestamp_hhmmss": "00:12.0", |
| "phase_index": 1, |
| "phase": "incision_and_flap", |
| "phase_label": "Incision and flap reflection", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "nasal oxygen cannula", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p1_incision_and_flap_t01-45.6_lumix_overhead_0014.jpg", |
| "file_annotated": "annotated/p1_incision_and_flap_t01-45.6_lumix_overhead_0014.jpg", |
| "keyframe_id": "lumix_overhead_0014", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 105.6, |
| "video_timestamp_hhmmss": "01:45.6", |
| "phase_index": 1, |
| "phase": "incision_and_flap", |
| "phase_label": "Incision and flap reflection", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "fenestrated tongue retractor", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 2 |
| }, |
| { |
| "file_original": "original/p1_incision_and_flap_t02-29.2_sony_lateral_0012.jpg", |
| "file_annotated": "annotated/p1_incision_and_flap_t02-29.2_sony_lateral_0012.jpg", |
| "keyframe_id": "sony_lateral_0012", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 149.2, |
| "video_timestamp_hhmmss": "02:29.2", |
| "phase_index": 1, |
| "phase": "incision_and_flap", |
| "phase_label": "Incision and flap reflection", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "nasal oxygen cannula", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p1_incision_and_flap_t04-52.2_sony_lateral_0025.jpg", |
| "file_annotated": "annotated/p1_incision_and_flap_t04-52.2_sony_lateral_0025.jpg", |
| "keyframe_id": "sony_lateral_0025", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 292.2, |
| "video_timestamp_hhmmss": "04:52.2", |
| "phase_index": 1, |
| "phase": "incision_and_flap", |
| "phase_label": "Incision and flap reflection", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "periosteal elevator", |
| "confidence": "probable", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 2 |
| }, |
| { |
| "file_original": "original/p1_incision_and_flap_t04-53.8_lumix_overhead_0028.jpg", |
| "file_annotated": "annotated/p1_incision_and_flap_t04-53.8_lumix_overhead_0028.jpg", |
| "keyframe_id": "lumix_overhead_0028", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 293.8, |
| "video_timestamp_hhmmss": "04:53.8", |
| "phase_index": 1, |
| "phase": "incision_and_flap", |
| "phase_label": "Incision and flap reflection", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 3 |
| }, |
| { |
| "file_original": "original/p2_alveoloplasty_t05-00.0_lumix_overhead_0029.jpg", |
| "file_annotated": "annotated/p2_alveoloplasty_t05-00.0_lumix_overhead_0029.jpg", |
| "keyframe_id": "lumix_overhead_0029", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 300.0, |
| "video_timestamp_hhmmss": "05:00.0", |
| "phase_index": 2, |
| "phase": "alveoloplasty", |
| "phase_label": "Ridge smoothing and reduction", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "periosteal elevator", |
| "confidence": "probable", |
| "source": "visual" |
| }, |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "both" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 2 |
| }, |
| { |
| "file_original": "original/p2_alveoloplasty_t05-01.8_sony_lateral_0026.jpg", |
| "file_annotated": "annotated/p2_alveoloplasty_t05-01.8_sony_lateral_0026.jpg", |
| "keyframe_id": "sony_lateral_0026", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 301.8, |
| "video_timestamp_hhmmss": "05:01.8", |
| "phase_index": 2, |
| "phase": "alveoloplasty", |
| "phase_label": "Ridge smoothing and reduction", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "both" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 2 |
| }, |
| { |
| "file_original": "original/p2_alveoloplasty_t07-16.2_lumix_overhead_0048.jpg", |
| "file_annotated": "annotated/p2_alveoloplasty_t07-16.2_lumix_overhead_0048.jpg", |
| "keyframe_id": "lumix_overhead_0048", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 436.2, |
| "video_timestamp_hhmmss": "07:16.2", |
| "phase_index": 2, |
| "phase": "alveoloplasty", |
| "phase_label": "Ridge smoothing and reduction", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "bone rongeur", |
| "confidence": "probable", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p2_alveoloplasty_t07-20.8_sony_lateral_0056.jpg", |
| "file_annotated": "annotated/p2_alveoloplasty_t07-20.8_sony_lateral_0056.jpg", |
| "keyframe_id": "sony_lateral_0056", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 440.8, |
| "video_timestamp_hhmmss": "07:20.8", |
| "phase_index": 2, |
| "phase": "alveoloplasty", |
| "phase_label": "Ridge smoothing and reduction", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "nasal oxygen cannula", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p2_alveoloplasty_t09-09.2_lumix_overhead_0064.jpg", |
| "file_annotated": "annotated/p2_alveoloplasty_t09-09.2_lumix_overhead_0064.jpg", |
| "keyframe_id": "lumix_overhead_0064", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 549.2, |
| "video_timestamp_hhmmss": "09:09.2", |
| "phase_index": 2, |
| "phase": "alveoloplasty", |
| "phase_label": "Ridge smoothing and reduction", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "surgical handpiece (contra-angle)", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "implant drill", |
| "confidence": "probable", |
| "source": "both" |
| }, |
| { |
| "name": "irrigation line", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal suction tip", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p2_alveoloplasty_t09-09.4_sony_lateral_0073.jpg", |
| "file_annotated": "annotated/p2_alveoloplasty_t09-09.4_sony_lateral_0073.jpg", |
| "keyframe_id": "sony_lateral_0073", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 549.4, |
| "video_timestamp_hhmmss": "09:09.4", |
| "phase_index": 2, |
| "phase": "alveoloplasty", |
| "phase_label": "Ridge smoothing and reduction", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "surgical handpiece (contra-angle)", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "implant drill", |
| "confidence": "probable", |
| "source": "both" |
| }, |
| { |
| "name": "irrigation line", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal suction tip", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "nasal oxygen cannula", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p3_osteotomy_t09-17.6_sony_lateral_0074.jpg", |
| "file_annotated": "annotated/p3_osteotomy_t09-17.6_sony_lateral_0074.jpg", |
| "keyframe_id": "sony_lateral_0074", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 557.6, |
| "video_timestamp_hhmmss": "09:17.6", |
| "phase_index": 3, |
| "phase": "osteotomy", |
| "phase_label": "Osteotomy preparation", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "surgical handpiece (contra-angle)", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "pilot drill", |
| "confidence": "probable", |
| "source": "both", |
| "identified_by": "drill_protocol_2026-08-05" |
| }, |
| { |
| "name": "irrigation line", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal suction tip", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "nasal oxygen cannula", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p3_osteotomy_t09-35.0_lumix_overhead_0065.jpg", |
| "file_annotated": "annotated/p3_osteotomy_t09-35.0_lumix_overhead_0065.jpg", |
| "keyframe_id": "lumix_overhead_0065", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 575.0, |
| "video_timestamp_hhmmss": "09:35.0", |
| "phase_index": 3, |
| "phase": "osteotomy", |
| "phase_label": "Osteotomy preparation", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "surgical handpiece (contra-angle)", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "pilot drill", |
| "confidence": "probable", |
| "source": "both", |
| "identified_by": "drill_protocol_2026-08-05" |
| }, |
| { |
| "name": "metal suction tip", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "plastic suction tubing", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gloved hand", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 3 |
| }, |
| { |
| "file_original": "original/p3_osteotomy_t11-15.2_sony_lateral_0087.jpg", |
| "file_annotated": "annotated/p3_osteotomy_t11-15.2_sony_lateral_0087.jpg", |
| "keyframe_id": "sony_lateral_0087", |
| "camera": "sony_lateral", |
| "camera_role": "lateral (bottom panel of the demo video)", |
| "video_timestamp_sec": 675.2, |
| "video_timestamp_hhmmss": "11:15.2", |
| "phase_index": 3, |
| "phase": "osteotomy", |
| "phase_label": "Osteotomy preparation", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "metal suction tip", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "plastic suction tubing", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "OptraGate lip-and-cheek retractor", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "gauze", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "surgical drape", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "nasal oxygen cannula", |
| "confidence": "certain", |
| "source": "visual" |
| } |
| ], |
| "n_L0_statements": 1 |
| }, |
| { |
| "file_original": "original/p3_osteotomy_t11-40.2_lumix_overhead_0079.jpg", |
| "file_annotated": "annotated/p3_osteotomy_t11-40.2_lumix_overhead_0079.jpg", |
| "keyframe_id": "lumix_overhead_0079", |
| "camera": "lumix_overhead", |
| "camera_role": "overhead (top panel of the demo video)", |
| "video_timestamp_sec": 700.2, |
| "video_timestamp_hhmmss": "11:40.2", |
| "phase_index": 3, |
| "phase": "osteotomy", |
| "phase_label": "Osteotomy preparation", |
| "image_quality": "ok", |
| "L2_instruments": [ |
| { |
| "name": "surgical handpiece (contra-angle)", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "implant drill", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "metal retractor blade", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
| { |
| "name": "plastic suction tubing", |
| "confidence": "certain", |
| "source": "visual" |
| }, |
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