Local4 · single-mask critic + optional SAM + soft contamination

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0002",
  "mask_action": "sam_then_soft_expand",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.0,
    0.28,
    0.42,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.14,
      0.76
    ],
    [
      0.28,
      0.66
    ]
  ],
  "negative_points_normalized": [
    [
      0.39,
      0.55
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A very large, motion-softened paper parasol entering from the left foreground and continuing off the left and bottom image edges.",
  "reason": "The parasol has a strong segmented interior but a broad blurred rim and motion-soft spokes. Use SAM to anchor the parasol core, then residual expansion to recover the soft boundary without absorbing the static flower arrangement at its right edge.",
  "confidence": 0.94
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0004",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.43,
    0.51,
    0.8,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.61,
      0.73
    ],
    [
      0.69,
      0.86
    ]
  ],
  "negative_points_normalized": [
    [
      0.82,
      0.75
    ]
  ],
  "exclude_boxes_xyxy_normalized": [
    [
      0.8,
      0.58,
      1.0,
      1.0
    ]
  ],
  "object_description": "A freestanding dark wooden slatted heater or screen across the lower-right foreground, including its top rail and feet.",
  "reason": "The transient object is crisp and bounded, while the initial mask systematically leaked onto the static cabinet to its right. A tight SAM prompt plus an explicit cabinet exclusion should retain the heater and its feet.",
  "confidence": 0.97
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0006",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.535,
    0.035,
    0.945,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.67,
      0.43
    ],
    [
      0.82,
      0.52
    ]
  ],
  "negative_points_normalized": [
    [
      0.55,
      0.47
    ],
    [
      0.96,
      0.45
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A tall multi-panel folding room screen occupying most of the right foreground and extending to the bottom edge.",
  "reason": "The screen has coherent solid panels and crisp outer folds, so SAM is appropriate. Negative clicks guard the neighboring static flowers and the plant visible just beyond the screen's right edge.",
  "confidence": 0.98
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0008",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.545,
    0.225,
    0.68,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.61,
      0.48
    ],
    [
      0.64,
      0.78
    ]
  ],
  "negative_points_normalized": [
    [
      0.53,
      0.5
    ],
    [
      0.71,
      0.7
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A narrow full-length standing mirror with a wooden frame and lower support, centered slightly right of the image.",
  "reason": "The mirror is a crisp, compact object with a continuous rectangular silhouette. Multiple interior prompts encourage the entire reflective face and frame, while outside negatives discourage adjacent flowers and parasols.",
  "confidence": 0.93
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0010",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.19,
    0.64,
    0.92,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.29,
      0.8
    ],
    [
      0.52,
      0.85
    ],
    [
      0.52,
      0.96
    ],
    [
      0.82,
      0.88
    ]
  ],
  "negative_points_normalized": [
    [
      0.17,
      0.75
    ],
    [
      0.42,
      0.73
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "Four displaced patterned floor cushions: one upright in front of the table and three separate cushions spread across the foreground floor.",
  "reason": "All four cushion components have crisp textile boundaries. One positive click per component supports the merged task, and negatives on the static kotatsu blanket and chair reduce the initial leakage into nearby similarly textured furniture.",
  "confidence": 0.91
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0012",
  "mask_action": "residual_soft_roi",
  "sam_mode": "skip",
  "roi_xyxy_normalized": [
    0.3,
    0.1,
    0.72,
    0.88
  ],
  "positive_points_normalized": [
    [
      0.5,
      0.34
    ],
    [
      0.55,
      0.57
    ]
  ],
  "negative_points_normalized": [],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A large translucent, strongly motion-blurred passerby or carried form sweeping diagonally through the central flower-and-table area.",
  "reason": "The contamination is dominated by a broad semi-transparent motion wake with no reliable crisp silhouette; SAM would latch onto the static flowers, vase, or table. Residual connectivity from two central blur cores is the safer representation.",
  "confidence": 0.9
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0014",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.37,
    0.7,
    0.56,
    0.995
  ],
  "positive_points_normalized": [
    [
      0.47,
      0.86
    ],
    [
      0.48,
      0.94
    ]
  ],
  "negative_points_normalized": [
    [
      0.34,
      0.87
    ],
    [
      0.57,
      0.8
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A round red-and-cream paper parasol standing upright in the lower central foreground.",
  "reason": "The parasol has a clean circular boundary and strongly coherent spoke pattern. Tight SAM prompting should isolate it from the static kotatsu blanket on the left and chair on the right.",
  "confidence": 0.98
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0016",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.55,
    0.33,
    1.0,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.78,
      0.64
    ],
    [
      0.88,
      0.84
    ]
  ],
  "negative_points_normalized": [
    [
      0.58,
      0.47
    ],
    [
      0.54,
      0.82
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A huge red patterned cushion or fabric panel filling the right foreground and continuing off the right and bottom edges.",
  "reason": "Despite its scale and truncation, the textile panel has a coherent crisp boundary and uniform patterned surface suitable for SAM. Negatives protect the adjacent static flowers and chair.",
  "confidence": 0.97
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0018",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.58,
    0.23,
    0.75,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.67,
      0.53
    ],
    [
      0.67,
      0.84
    ]
  ],
  "negative_points_normalized": [
    [
      0.77,
      0.56
    ],
    [
      0.57,
      0.78
    ]
  ],
  "exclude_boxes_xyxy_normalized": [
    [
      0.75,
      0.49,
      0.81,
      0.68
    ]
  ],
  "object_description": "A white-framed full-length standing mirror with a wheeled or footed base in the center-right foreground.",
  "reason": "The mirror and stand are crisp and vertically coherent. The initial mask leaked systematically onto the static red parasol immediately behind its right edge, so that clearly separate region is excluded.",
  "confidence": 0.96
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0020",
  "mask_action": "sam_then_soft_expand",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.47,
    0.19,
    0.7,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.59,
      0.24
    ],
    [
      0.58,
      0.53
    ],
    [
      0.5,
      0.45
    ],
    [
      0.68,
      0.48
    ]
  ],
  "negative_points_normalized": [
    [
      0.45,
      0.47
    ],
    [
      0.71,
      0.6
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A person carrying a tall full-length mirror, including the mirror face and frame, the visible head, hands, body edges, and lower frame legs.",
  "reason": "The mirror provides a crisp SAM anchor, but the carrier appears as thin, partially occluded pieces around it. A conservative residual expansion can recover those connected person edges while negatives protect nearby static flowers and parasol.",
  "confidence": 0.89
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0022",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.55,
    0.59,
    1.0,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.73,
      0.78
    ],
    [
      0.9,
      0.82
    ]
  ],
  "negative_points_normalized": [
    [
      0.64,
      0.56
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A large dark wooden slatted heater or screen cropped by the right and bottom image edges, including its long top rail.",
  "reason": "The heater is solid and sharply bounded, making SAM preferable. The negative click on the static parasol above the rail reduces leakage where the silhouettes nearly meet.",
  "confidence": 0.98
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0024",
  "mask_action": "sam_then_soft_expand",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.015,
    0.0,
    0.7,
    0.41
  ],
  "positive_points_normalized": [
    [
      0.34,
      0.14
    ],
    [
      0.51,
      0.25
    ]
  ],
  "negative_points_normalized": [
    [
      0.47,
      0.43
    ],
    [
      0.71,
      0.2
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A very large red fabric panel or cushion sweeping across the upper-left foreground and continuing off the top edge.",
  "reason": "The fabric has a reliable opaque core but a mildly motion-soft lower edge. SAM should seed the main red surface and residual expansion should retain its soft fringe without extending into the green wall below.",
  "confidence": 0.94
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0026",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.62,
    0.2,
    1.0,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.72,
      0.45
    ],
    [
      0.87,
      0.63
    ]
  ],
  "negative_points_normalized": [
    [
      0.63,
      0.43
    ],
    [
      0.69,
      0.66
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A red-shirted person filling the right foreground, with one bent arm extending leftward and the torso continuing off the right and bottom edges.",
  "reason": "The person and shirt have a strong continuous silhouette suitable for SAM. Negative clicks on the static flower arrangement and parasol help preserve the narrow separation around the extended sleeve.",
  "confidence": 0.97
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0028",
  "mask_action": "sam_only",
  "sam_mode": "use",
  "roi_xyxy_normalized": [
    0.45,
    0.49,
    0.79,
    0.89
  ],
  "positive_points_normalized": [
    [
      0.61,
      0.68
    ],
    [
      0.69,
      0.8
    ]
  ],
  "negative_points_normalized": [
    [
      0.45,
      0.72
    ],
    [
      0.8,
      0.68
    ],
    [
      0.49,
      0.49
    ]
  ],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A freestanding dark wooden slatted heater or screen in the center-right foreground, including its top bar and two feet.",
  "reason": "The heater is crisp, compact, and internally coherent. Tight SAM prompting plus negatives on the adjacent blanket, parasol, and flowers should avoid the small leaks visible around its edges.",
  "confidence": 0.98
}

{
  "mask_action": "no_mask",
  "reason": "local4 classified the frame as static"
}

{
  "frame_id": "0030",
  "mask_action": "residual_soft_roi",
  "sam_mode": "skip",
  "roi_xyxy_normalized": [
    0.19,
    0.15,
    0.7,
    1.0
  ],
  "positive_points_normalized": [
    [
      0.35,
      0.69
    ],
    [
      0.43,
      0.59
    ],
    [
      0.29,
      0.4
    ],
    [
      0.61,
      0.49
    ]
  ],
  "negative_points_normalized": [],
  "exclude_boxes_xyxy_normalized": [],
  "object_description": "A close foreground flower arrangement with a vase at the bottom and extremely defocused stems, leaves, and blossoms spreading through the center.",
  "reason": "The foreground bouquet is heavily defocused and translucent, with disconnected soft blossoms and stems overlapping a static background arrangement. SAM would favor the sharp background flowers, so residual soft connectivity inside a tight support ROI is safer.",
  "confidence": 0.88
}