{
  "schema_version": "worldoracle.human_hand.absolute_pose.v1",
  "embodiment": "ego_human_bimanual",
  "fps": 15.0,
  "contains_delta_action": false,
  "initial_observations": {
    "description": "Frame 0 input images for the released camera views."
  },
  "hand_camera_poses": {
    "path": "controls/hand_camera_poses.npz",
    "alignment": "sample t corresponds to episode frame t",
    "arrays": {
      "left_positions_camera": "[T, 21, 3] float, left-hand joints in camera coordinates",
      "right_positions_camera": "[T, 21, 3] float, right-hand joints in camera coordinates",
      "left_quaternions_camera_xyzw": "[T, 21, 4] float, XYZW quaternions",
      "right_quaternions_camera_xyzw": "[T, 21, 4] float, XYZW quaternions",
      "left_valid": "[T] boolean validity mask",
      "right_valid": "[T] boolean validity mask",
      "camera_position_world": "[T, 3] float camera-reference position",
      "camera_quaternion_world_xyzw": "[T, 4] float XYZW camera-reference orientation",
      "camera_valid": "[T] boolean validity mask"
    }
  }
}