M3ED-Sample / samples.json
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{"samples": [{"_id": {"$oid": "6abfccea4a267d7d15e40938"}, "filepath": "data/car_urban_day_horse.fo.mcap", "tags": [], "_media_type": "multimodal", "_rand": 0.9993496543387838, "sequence": "car_urban_day_horse", "platform": "car", "environment": "urban_day", "recorded": "2022-10-11", "duration": 28.667, "num_events_left": 413148719, "num_events_right": 433702903, "peak_event_rate_mev_s": 45.89, "num_images": 714, "num_lidar_scans": 286, "num_lidar_points": 25164416, "num_ground_truth_poses": 286, "ground_truth_path_m": 46.6, "valid_depth_fraction": 0.0106, "mean_image_brightness": 64.0, "_dataset_id": {"$oid": "6abfccea4a267d7d15e40937"}, "created_at": {"$date": "2026-10-02T15:25:30.596Z"}, "last_modified_at": {"$date": "2026-10-02T15:25:30.596Z"}},{"_id": {"$oid": "6abfccea4a267d7d15e40939"}, "filepath": "data/falcon_outdoor_night_high_beams.fo.mcap", "tags": [], "_media_type": "multimodal", "_rand": 0.9998223650583944, "sequence": "falcon_outdoor_night_high_beams", "platform": "falcon", "environment": "outdoor_night", "recorded": "2022-10-15", "duration": 64.867, "num_events_left": 448618612, "num_events_right": 452828317, "peak_event_rate_mev_s": 47.43, "num_images": 1619, "num_lidar_scans": 648, "num_lidar_points": 51953450, "num_ground_truth_poses": 647, "ground_truth_path_m": 45.6, "valid_depth_fraction": 0.0072, "mean_image_brightness": 12.7, "_dataset_id": {"$oid": "6abfccea4a267d7d15e40937"}, "created_at": {"$date": "2026-10-02T15:25:30.597Z"}, "last_modified_at": {"$date": "2026-10-02T15:25:30.597Z"}},{"_id": {"$oid": "6abfccea4a267d7d15e4093a"}, "filepath": "data/spot_indoor_stairwell.fo.mcap", "tags": [], "_media_type": "multimodal", "_rand": 0.9995736628593672, "sequence": "spot_indoor_stairwell", "platform": "spot", "environment": "indoor", "recorded": "2022-10-12", "duration": 98.867, "num_events_left": 947723311, "num_events_right": 935416001, "peak_event_rate_mev_s": 63.82, "num_images": 2469, "num_lidar_scans": 987, "num_lidar_points": 125522745, "num_ground_truth_poses": 987, "ground_truth_path_m": 30.3, "valid_depth_fraction": 0.0109, "mean_image_brightness": 49.8, "_dataset_id": {"$oid": "6abfccea4a267d7d15e40937"}, "created_at": {"$date": "2026-10-02T15:25:30.597Z"}, "last_modified_at": {"$date": "2026-10-02T15:25:30.597Z"}}]}