{
  "dataset_name": "Mobile Path Passability Dataset",
  "version": "1.0",
  "license": "CC BY-NC 4.0",
  "num_images": 994,
  "num_annotations": 1684,
  "annotations_by_category": {
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    "obstacle": 690
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  "images_without_obstacles": 374,
  "num_source_videos": 30,
  "image_resolution": {
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    "height": 2276
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    "constrained": 805
  },
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    "clear": "The visible path is available for movement without a salient immediate restriction.",
    "constrained": "The visible path is limited by an obstacle, a static boundary, a constricted corridor, or another restriction that requires trajectory correction or prevents direct movement."
  },
  "frame_labels_by_main_obstacle": {
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    "chair": 86,
    "furniture": 38,
    "low_object": 131,
    "none": 184,
    "other": 33,
    "static_boundary": 174,
    "suitcase": 93
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    "indoor_furniture_obstacle": 38,
    "indoor_room": 34,
    "indoor_suitcase_exit": 30,
    "indoor_suitcase_obstacle": 34,
    "outdoor_gate_area": 46,
    "outdoor_gravel_path": 74,
    "outdoor_gravel_path_clear": 24,
    "outdoor_gravel_path_low_object": 86,
    "outdoor_passage_1": 245,
    "outdoor_passage_2": 298,
    "outdoor_wide_paved": 40
  },
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    "20260606_185909.mp4": 30,
    "20260606_190400.mp4": 30,
    "20260606_190604.mp4": 29,
    "20260606_190814.mp4": 32,
    "20260606_191115.mp4": 38,
    "20260606_192236.mp4": 33,
    "20260606_192346.mp4": 28,
    "20260607_174202.mp4": 23,
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    "20260607_181347.mp4": 42,
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    "20260609_192034.mp4": 40,
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    "20260609_193302.mp4": 50,
    "20260609_193339.mp4": 36,
    "20260609_194050.mp4": 24,
    "20260609_195502.mp4": 27,
    "20260609_195739.mp4": 38,
    "20260609_195941.mp4": 18,
    "20260609_200323.mp4": 34,
    "20260609_200415.mp4": 30
  },
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    "seed": 42,
    "ratios": {
      "train": 0.7,
      "val": 0.15,
      "test": 0.15
    },
    "video_level_split": true,
    "video_overlap_ok": true,
    "status_definition": {
      "clear": "The visible path is available for movement without a salient immediate restriction.",
      "constrained": "The visible path is limited by an obstacle, a static boundary, a constricted corridor, or another restriction that requires trajectory correction or prevents direct movement."
    },
    "splits": {
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        "num_videos": 21,
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          "20260607_174236.mp4",
          "20260607_174417.mp4",
          "20260607_174536.mp4",
          "20260607_175512.mp4",
          "20260607_180012.mp4",
          "20260607_181347.mp4",
          "20260607_182222.mp4",
          "20260609_192034.mp4",
          "20260609_192531.mp4",
          "20260609_192607.mp4",
          "20260609_193302.mp4",
          "20260609_194050.mp4",
          "20260609_195502.mp4",
          "20260609_200323.mp4",
          "20260609_200415.mp4"
        ],
        "status_counts": {
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        },
        "main_obstacle_counts": {
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          "chair": 86,
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          "other": 28,
          "static_boundary": 118,
          "suitcase": 76
        },
        "aggregate": {
          "total": 696,
          "clear": 132,
          "constrained": 564
        }
      },
      "val": {
        "num_images": 155,
        "num_videos": 5,
        "videos": [
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          "20260607_175425.mp4",
          "20260609_193339.mp4",
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        ],
        "status_counts": {
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          "constrained": 127
        },
        "main_obstacle_counts": {
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          "low_object": 50,
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          "other": 4,
          "static_boundary": 16
        },
        "aggregate": {
          "total": 155,
          "clear": 28,
          "constrained": 127
        }
      },
      "test": {
        "num_images": 143,
        "num_videos": 4,
        "videos": [
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          "20260607_174202.mp4",
          "20260607_180823.mp4",
          "20260609_192302.mp4"
        ],
        "status_counts": {
          "clear": 29,
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        },
        "main_obstacle_counts": {
          "box": 56,
          "none": 29,
          "other": 1,
          "static_boundary": 40,
          "suitcase": 17
        },
        "aggregate": {
          "total": 143,
          "clear": 29,
          "constrained": 114
        }
      }
    }
  },
  "raw_videos_included": false,
  "created_at": "2026-06-12",
  "public_package_updated_at": "2026-06-13T17:57:22"
}