{
  "slug": "BROLL_01_Nobody_Home",
  "version": "v2",
  "series": "BROLL_OF_CIVILIZATION",
  "kicker": "B-ROLL OF CIVILIZATION 01 \u00b7 SCION 085 + 067 + 097",
  "title": "NOBODY HOME",
  "subtitle": "Rooms after erasure \u2014 intact passage, person-removal intervention, and inspection triptych",
  "scion_id": 85,
  "supporting_scions": [
    67,
    97
  ],
  "lineage": "Primary: SCION 085 (Jeanne Dielman) \u00b7 Supporting: SCION 067 ((nostalgia)), SCION 097 (Welcome to Pine Point)",
  "theorem": "Show an intact room sequence where a person occupies and interacts with furniture; return to a version with the person computationally removed while room effects remain; hold the empty aftermath; end with an Original / Mask / Derived comparison.",
  "boundary_note": "Computational removal is an authored intervention; the person mask and inpainted background stay separate from recorded pixels and do not claim the historical room was empty.",
  "critic_tribunal": {
    "film_id": "BROLL_01_Nobody_Home",
    "scion_id": 85,
    "critic_role": "Independent material-and-compositing critic",
    "v1_verdict": "repair_required",
    "v1_defect_timecodes": [
      "Seg #02 (t=03.50s-12.00s): `058430e4` cuts internally from a night exterior to a seated woman in an armchair.",
      "Seg #04 (t=19.50s-28.00s) & Seg #07 (t=42.50s-51.00s): Because the seated woman barely moves, temporal-median subtraction alone leaves her visible inside the armchair."
    ],
    "largest_gap": "The core person-removal intervention in Seg #04 and Seg #07 failed to erase the person because temporal-median subtraction alone cannot remove a nearly stationary seated figure.",
    "causal_hypothesis": "Applying pure temporal-median subtraction to a stationary figure (`058430e4`, plus crossing the cut at 3.0s) baked the person into the median background.",
    "falsifiable_repair": "Clamp `058430e4` strictly to its continuous interior living-room shot (`3.6s-11.6s`, `custom_window=True`) AND upgrade `build_erasure_shot` to combine motion differencing with spatial figure silhouette segmentation (`person_box=[0.30, 0.16, 0.72, 0.90]`) + OpenCV Telea inpainting so the woman is completely erased from the armchair in Pass 2 (`derived`) and Pass 4 (`triptych` right panel) while the armchair, lamp, and room remain intact.",
    "strength_to_preserve": "The 3-panel inspection triptych layout (`Original | Extracted Mask | Derived Empty Room`) and the held naturally empty modernist rooms (`27f75a9f` and `b2e97ba8`).",
    "v2_verdict": "pass"
  },
  "duration_seconds": 49.29,
  "video_file": "films/BROLL_01_Nobody_Home.mp4",
  "source_count": 4,
  "sources_summary": [
    "058430e4 \u00b7 Have I Told You Lately That I Love You? (1958)",
    "91390311 \u00b7 Court to Court \\(Aug 2002\\) (2002)",
    "27f75a9f \u00b7 American Look (Part I) (1958)",
    "b2e97ba8 \u00b7 Something New From Something Old (1958)"
  ],
  "edl": [
    {
      "seg_idx": 1,
      "type": "title_card",
      "title": "NOBODY HOME",
      "phase": "OPENING SLATE",
      "action": "Rooms after erasure \u2014 intact passage, person-removal intervention, and inspection triptych",
      "start_sec": 0.0,
      "end_sec": 3.0,
      "dur_s": 3.0
    },
    {
      "type": "shot",
      "clip_id": "058430e4-9cb9-5f36-9d45-faf15c735299",
      "source_title": "Have I Told You Lately That I Love You?",
      "source_year": 1958,
      "source_page": "https://www.movingimagearchive.com/sources/have-i-told-you-lately-that-i-love-you-0e6a48dc?clip=058430e4-9cb9-5f36-9d45-faf15c735299",
      "in_s": 3.6,
      "out_s": 11.05,
      "dur_s": 7.5,
      "phase": "PASS 1 \u00b7 INTACT ARCHIVAL RECORDING",
      "action": "Have I Told You Lately That I Love You? (1958): Intact living room recording with figure seated in armchair beside lamp",
      "nearmatch": "RECORDED PIXELS INTACT",
      "seg_idx": 2,
      "start_sec": 3.0,
      "end_sec": 10.5
    },
    {
      "type": "shot",
      "clip_id": "91390311-d7f2-541e-a049-ea1b21356173",
      "source_title": "Court to Court \\(Aug 2002\\)",
      "source_year": 2002,
      "source_page": "https://www.movingimagearchive.com/sources/court-to-court-aug-2002-d1747427?clip=91390311-d7f2-541e-a049-ea1b21356173",
      "in_s": 0.5,
      "out_s": 7.3,
      "dur_s": 6.8,
      "phase": "PASS 1B \u00b7 INTACT ROOM & CHAIR INTERACTION",
      "action": "Court to Court (2002): Person enters the room and approaches the chair and desk",
      "nearmatch": "RECORDED PIXELS INTACT",
      "seg_idx": 3,
      "start_sec": 10.5,
      "end_sec": 17.3
    },
    {
      "type": "erasure_shot",
      "clip_id": "058430e4-9cb9-5f36-9d45-faf15c735299",
      "source_title": "Have I Told You Lately That I Love You?",
      "source_year": 1958,
      "source_page": "https://www.movingimagearchive.com/sources/have-i-told-you-lately-that-i-love-you-0e6a48dc?clip=058430e4-9cb9-5f36-9d45-faf15c735299",
      "submode": "derived",
      "dur_s": 7.5,
      "phase": "PASS 2 \u00b7 DERIVED PERSON-REMOVAL PASSAGE",
      "action": "Spatial-temporal segmentation + Telea inpainting removes the figure while armchair, lamp, and room remain (rust contour marks mask)",
      "nearmatch": "INTERVENTION: FIGURE REMOVED \u00b7 MASK CONTOUR SHOWN",
      "seg_idx": 4,
      "start_sec": 17.3,
      "end_sec": 24.8
    },
    {
      "type": "shot",
      "clip_id": "27f75a9f-fd53-5181-b3de-74bcbd88b498",
      "source_title": "American Look (Part I)",
      "source_year": 1958,
      "source_page": "https://www.movingimagearchive.com/sources/american-look-part-i-f9be001f?clip=27f75a9f-fd53-5181-b3de-74bcbd88b498",
      "in_s": 1.0,
      "out_s": 8.5,
      "dur_s": 7.5,
      "phase": "PASS 3 \u00b7 HELD EMPTY AFTERMATH WITH ROOM SOUND",
      "action": "American Look (1958): Holding the naturally unoccupied modernist room and chairs",
      "nearmatch": "DURATION STUDY: NATURALLY EMPTY ROOM",
      "seg_idx": 5,
      "start_sec": 24.8,
      "end_sec": 32.3
    },
    {
      "type": "shot",
      "clip_id": "b2e97ba8-5d17-5312-9404-5afe6e7493a8",
      "source_title": "Something New From Something Old",
      "source_year": 1958,
      "source_page": "https://www.movingimagearchive.com/sources/something-new-from-something-old-1d1276c0?clip=b2e97ba8-5d17-5312-9404-5afe6e7493a8",
      "in_s": 0.13,
      "out_s": 5.08,
      "dur_s": 6.0,
      "phase": "PASS 3B \u00b7 DOMESTIC STILLNESS",
      "action": "Something New From Something Old (1958): Unoccupied furnished sitting room held with room tone",
      "nearmatch": "HELD AFTERMATH",
      "seg_idx": 6,
      "start_sec": 32.3,
      "end_sec": 38.3
    },
    {
      "type": "erasure_shot",
      "clip_id": "058430e4-9cb9-5f36-9d45-faf15c735299",
      "source_title": "Have I Told You Lately That I Love You?",
      "source_year": 1958,
      "source_page": "https://www.movingimagearchive.com/sources/have-i-told-you-lately-that-i-love-you-0e6a48dc?clip=058430e4-9cb9-5f36-9d45-faf15c735299",
      "submode": "triptych",
      "dur_s": 7.5,
      "phase": "PASS 4 \u00b7 ACCESSIBLE ORIGINAL / MASK / DERIVED COMPARISON",
      "action": "Left: Intact Source Pixels | Center: Extracted Person Mask | Right: Inpainted Empty Room Plate",
      "nearmatch": "INSPECTABLE INTERVENTION LEDGER",
      "seg_idx": 7,
      "start_sec": 38.3,
      "end_sec": 45.8
    },
    {
      "seg_idx": 8,
      "type": "closing_ledger",
      "title": "SOURCE ATTRIBUTION & BOUNDARY NOTE",
      "phase": "CLOSING LEDGER",
      "action": "Computational removal is an authored intervention; the person mask and inpainted background stay separate from recorded pixels and do not claim the historical room was empty.",
      "start_sec": 45.8,
      "end_sec": 49.3,
      "dur_s": 3.5
    }
  ]
}