{ "task_id": "20260722_Egocentric_Sample_2_task_1", "title": "Egocentric Bimanual Workstation Interaction", "task_label": "T0_Other", "task_name": "Egocentric Bimanual Workstation Interaction", "details": "The Capture Partner executes egocentric bimanual workstation interaction in a industrial_floor environment, interacting with workstation components.", "scene": "Industrial_Floor", "usable": true, "start_frame": 0, "end_frame": 1843, "fps": 30, "actions": [ { "start_frame": 0, "end_frame": 119, "hand": "left", "scene_semantic": "tabletop", "camera_motion": "small", "action": "grasp_object", "description": "The left hand operates sewing machinery and reaches forward to grasp fabric." }, { "start_frame": 120, "end_frame": 239, "hand": "left", "scene_semantic": "tabletop", "camera_motion": "small", "action": "organize_items", "description": "The left hand aligns and organizes fabric items on the workstation surface." }, { "start_frame": 240, "end_frame": 359, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "wipe_surface", "description": "Both hands hold material cloth and wipe the surface in smooth motions." }, { "start_frame": 360, "end_frame": 479, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "inspect_component", "description": "Both hands pick up the component to inspect alignment and seam orientation." }, { "start_frame": 480, "end_frame": 599, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "place_item", "description": "Both hands place the processed item back into the designated workstation tray." }, { "start_frame": 600, "end_frame": 719, "hand": "left", "scene_semantic": "tabletop", "camera_motion": "small", "action": "grasp_object", "description": "The left hand operates sewing machinery and reaches forward to grasp fabric." }, { "start_frame": 720, "end_frame": 839, "hand": "left", "scene_semantic": "tabletop", "camera_motion": "small", "action": "organize_items", "description": "The left hand aligns and organizes fabric items on the workstation surface." }, { "start_frame": 840, "end_frame": 959, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "wipe_surface", "description": "Both hands hold material cloth and wipe the surface in smooth motions." }, { "start_frame": 960, "end_frame": 1079, "hand": "left", "scene_semantic": "tabletop", "camera_motion": "small", "action": "inspect_component", "description": "The left hand picks up the component to inspect alignment and seam orientation." }, { "start_frame": 1080, "end_frame": 1199, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "place_item", "description": "Both hands place the processed item back into the designated workstation tray." }, { "start_frame": 1200, "end_frame": 1319, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "grasp_object", "description": "Both hands operate sewing machinery and reach forward to grasp fabric." }, { "start_frame": 1320, "end_frame": 1439, "hand": "left", "scene_semantic": "tabletop", "camera_motion": "small", "action": "organize_items", "description": "The left hand aligns and organizes fabric items on the workstation surface." }, { "start_frame": 1440, "end_frame": 1559, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "wipe_surface", "description": "Both hands hold material cloth and wipe the surface in smooth motions." }, { "start_frame": 1560, "end_frame": 1679, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "inspect_component", "description": "Both hands pick up the component to inspect alignment and seam orientation." }, { "start_frame": 1680, "end_frame": 1799, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "place_item", "description": "Both hands place the processed item back into the designated workstation tray." }, { "start_frame": 1800, "end_frame": 1842, "hand": "both", "scene_semantic": "tabletop", "camera_motion": "small", "action": "grasp_object", "description": "Both hands operate sewing machinery and reach forward to grasp fabric." } ], "tracks": { "hand_control": { "hand_dominance": [ "both", "left" ], "total_frames_annotated": 1843, "kinematic_sample_frames": 294, "kinematic_sample_every_n_frames": 10, "kinematic_sample_rate_hz": 3.0 }, "object_interactions": [ "component", "item", "items", "object", "surface" ], "action_verbs": [ "organize_items", "inspect_component", "wipe_surface", "grasp_object", "place_item" ], "dense_captions": [ "The left hand operates sewing machinery and reaches forward to grasp fabric.", "The left hand aligns and organizes fabric items on the workstation surface.", "Both hands hold material cloth and wipe the surface in smooth motions.", "Both hands pick up the component to inspect alignment and seam orientation.", "Both hands place the processed item back into the designated workstation tray.", "The left hand operates sewing machinery and reaches forward to grasp fabric.", "The left hand aligns and organizes fabric items on the workstation surface.", "Both hands hold material cloth and wipe the surface in smooth motions.", "The left hand picks up the component to inspect alignment and seam orientation.", "Both hands place the processed item back into the designated workstation tray.", "Both hands operate sewing machinery and reach forward to grasp fabric.", "The left hand aligns and organizes fabric items on the workstation surface.", "Both hands hold material cloth and wipe the surface in smooth motions.", "Both hands pick up the component to inspect alignment and seam orientation.", "Both hands place the processed item back into the designated workstation tray.", "Both hands operate sewing machinery and reach forward to grasp fabric." ], "kinematics_3d": [ { "frame_idx": 0, "timestamp_sec": 0.0, "hand": "left", "position_3d_m": { 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