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{
  "methods": [
    {
      "label": "Qwen-init",
      "checkpoint": "/inspire/hdd/global_user/liuxiaotong-253108540242/yanggang/lihao/lh/or/MLLM-SEG/outputs/fair_7b_onepass6_stamp4_e2_v2/onepass7b/onepass_qwen7b.pt",
      "rows_csv": "/inspire/hdd/global_user/liuxiaotong-253108540242/yanggang/lihao/lh/or/MLLM-SEG/outputs/fair_7b_onepass6_stamp4_e2_v2/onepass7b_eval_val/onepass7b_eval_rows.csv",
      "initialization": "base_qwen2_vl_without_stamp_weights",
      "use_seg_grounding": false,
      "seg_fusion_alpha": 0.0,
      "selected_inference_seconds": 11.155093079432845
    },
    {
      "label": "STAMP-LoRA-init",
      "checkpoint": "/inspire/hdd/global_user/liuxiaotong-253108540242/yanggang/lihao/lh/or/MLLM-SEG/outputs/onepass7b_stamp_lora_warmstart_e2/onepass_qwen7b.pt",
      "rows_csv": "/inspire/hdd/global_user/liuxiaotong-253108540242/yanggang/lihao/lh/or/MLLM-SEG/outputs/onepass7b_stamp_lora_warmstart_e2_eval_val/onepass7b_eval_rows.csv",
      "initialization": "stamp_7b_lora_warm_start",
      "use_seg_grounding": false,
      "seg_fusion_alpha": 0.0,
      "selected_inference_seconds": 7.2885101940482855
    },
    {
      "label": "SEG-grounding",
      "checkpoint": "/inspire/hdd/global_user/liuxiaotong-253108540242/yanggang/lihao/lh/or/MLLM-SEG/outputs/onepass7b_stamp_lora_seg_grounding_e2/onepass_qwen7b.pt",
      "rows_csv": "/inspire/hdd/global_user/liuxiaotong-253108540242/yanggang/lihao/lh/or/MLLM-SEG/outputs/onepass7b_seg_grounding_eval_val/onepass7b_eval_rows.csv",
      "initialization": "onepass_checkpoint_seg_grounding_finetune",
      "use_seg_grounding": true,
      "seg_fusion_alpha": -0.001273852656595409,
      "selected_inference_seconds": 7.553720632568002
    }
  ],
  "distribution": {
    "common_samples": 4896,
    "runs": [
      {
        "label": "Qwen-init",
        "mean_sample_iou": 0.5861785892137817,
        "iou_below_0.5_fraction": 0.27879901960784315,
        "iou_above_0.75_fraction": 0.2992238562091503
      },
      {
        "label": "STAMP-LoRA-init",
        "mean_sample_iou": 0.5856717786875781,
        "iou_below_0.5_fraction": 0.28431372549019607,
        "iou_above_0.75_fraction": 0.3059640522875817
      },
      {
        "label": "SEG-grounding",
        "mean_sample_iou": 0.5899042908731187,
        "iou_below_0.5_fraction": 0.27124183006535946,
        "iou_above_0.75_fraction": 0.3165849673202614
      }
    ],
    "pairwise": [
      {
        "comparison": "STAMP-LoRA-init - Qwen-init",
        "mean_delta_iou": -0.0005068105262035741,
        "improved_by_more_than_0.01_fraction": 0.3547794117647059,
        "regressed_by_more_than_0.01_fraction": 0.3396650326797386,
        "nearly_unchanged_fraction": 0.3055555555555556
      },
      {
        "comparison": "SEG-grounding - STAMP-LoRA-init",
        "mean_delta_iou": 0.0042325121855405715,
        "improved_by_more_than_0.01_fraction": 0.29064542483660133,
        "regressed_by_more_than_0.01_fraction": 0.19709967320261437,
        "nearly_unchanged_fraction": 0.5122549019607843
      }
    ]
  },
  "selected_cases": [
    {
      "index": 118,
      "category": "all_methods_fail",
      "instruction": "Please segment the object this sentence describes: \"a black motor bike with two head lights\".",
      "ious": {
        "Qwen-init": 0.0,
        "STAMP-LoRA-init": 0.0,
        "SEG-grounding": 0.0
      }
    },
    {
      "index": 121,
      "category": "all_methods_fail",
      "instruction": "Please segment the object this sentence describes: \"the chair behind the guy wearing the stripes\".",
      "ious": {
        "Qwen-init": 0.0,
        "STAMP-LoRA-init": 0.4044166946027489,
        "SEG-grounding": 0.43144398837799197
      }
    },
    {
      "index": 3163,
      "category": "stamp_lora_gain",
      "instruction": "Please segment the object this sentence describes: \"a woman in an apron and uniform holding two pots\".",
      "ious": {
        "Qwen-init": 0.0004290519667742157,
        "STAMP-LoRA-init": 0.6620860738008585,
        "SEG-grounding": 0.0
      }
    },
    {
      "index": 1045,
      "category": "stamp_lora_gain",
      "instruction": "Please segment the object this sentence describes: \"red sox baseball player posing for picture with right hand on end of bat that is to his right side\".",
      "ious": {
        "Qwen-init": 0.8401373877657687,
        "STAMP-LoRA-init": 0.837453531598513,
        "SEG-grounding": 0.8371484389398798
      }
    },
    {
      "index": 808,
      "category": "seg_grounding_gain",
      "instruction": "Please segment the object this sentence describes: \"a asian woman wholding her hand to her face\".",
      "ious": {
        "Qwen-init": 0.0,
        "STAMP-LoRA-init": 0.0,
        "SEG-grounding": 0.0
      }
    },
    {
      "index": 3822,
      "category": "seg_grounding_gain",
      "instruction": "Please segment the object this sentence describes: \"a cow statue with two other cows standing on its back\".",
      "ious": {
        "Qwen-init": 0.005878735702865576,
        "STAMP-LoRA-init": 0.004945503433043646,
        "SEG-grounding": 0.018551152600495332
      }
    },
    {
      "index": 1641,
      "category": "seg_grounding_regression",
      "instruction": "Please segment the object this sentence describes: \"monitor closer to the mouse\".",
      "ious": {
        "Qwen-init": 0.0,
        "STAMP-LoRA-init": 0.0,
        "SEG-grounding": 0.0
      }
    },
    {
      "index": 2162,
      "category": "seg_grounding_regression",
      "instruction": "Please segment the object this sentence describes: \"there is a grey colored sofa chair in front of three people\".",
      "ious": {
        "Qwen-init": 0.7193003052359709,
        "STAMP-LoRA-init": 0.8150576082638061,
        "SEG-grounding": 0.6546229181652188
      }
    },
    {
      "index": 105,
      "category": "largest_method_disagreement",
      "instruction": "Please segment the object this sentence describes: \"back image of a woman in a green shirt\".",
      "ious": {
        "Qwen-init": 0.0010589775446730094,
        "STAMP-LoRA-init": 0.0006794162053346754,
        "SEG-grounding": 0.0006869800524450625
      }
    },
    {
      "index": 1021,
      "category": "largest_method_disagreement",
      "instruction": "Please segment the object this sentence describes: \"german shephard dog sleeping\".",
      "ious": {
        "Qwen-init": 0.8497363796133568,
        "STAMP-LoRA-init": 0.8622080375998349,
        "SEG-grounding": 0.8624919098959731
      }
    },
    {
      "index": 3778,
      "category": "all_methods_succeed",
      "instruction": "Please segment the object this sentence describes: \"the pizza that is closer to the camera than the other . it is in front of the glasses and the water\".",
      "ious": {
        "Qwen-init": 0.95012587968157,
        "STAMP-LoRA-init": 0.9503128588754253,
        "SEG-grounding": 0.935734395750332
      }
    },
    {
      "index": 754,
      "category": "all_methods_succeed",
      "instruction": "Please segment the object this sentence describes: \"chocolate in a white mug\".",
      "ious": {
        "Qwen-init": 0.8922919149643838,
        "STAMP-LoRA-init": 0.8976021463305572,
        "SEG-grounding": 0.8803074262121297
      }
    }
  ],
  "legend": {
    "green": "true positive",
    "red": "false positive / over-segmentation",
    "blue": "false negative / under-segmentation"
  }
}