IB CS paper3 2024 + Technologies

What is the main purpose of using vSLAM in a rescue robot?

• To measure the translational and rotational movements of the robot

• To optimize the use of visual information in open spaces

• To track the rescue robot's progress using GPS signals

• To estimate sensor motion and reconstruct the structure of an unknown environment

What is the function of an inertial measurement unit (IMU) in a rescue robot?

• To measure the efficiency of the optimizing algorithms

• To provide accurate GPS signals for navigation

• To detect objects not seen before in the environment

• To capture data about the device's location in a 3D space

What are the three main modules of the vSLAM algorithm used by the rescue robot?

• Data association, pose estimation, and optimization

• Tracking, local mapping, and loop closure

• Feature detection, extraction, and update pose

• Global coordinates for initialization, real-time camera pose tracking, and local mapping

What technique is used for optimization in the vSLAM algorithm?

• Loop closure detection

• Relocalization module

• Keyframe selection

• Bundle adjustment

What is the purpose of the relocalization module in vSLAM?

• To measure the translational and rotational movements of the robot

• To execute global map optimization using loop closure technique

• To optimize the use of visual information in indoor spaces

• To relocalize the rescue robot when tracking fails

What is the advantage of using vSLAM over GPS for a rescue robot in indoor spaces?

• Dynamic changes in the environment

• Low-cost and robust algorithm

• Accurate GPS signals

• Greater accuracy in map building

What is the function of the front end in the vSLAM process?

• Sensor-dependent processing

• Data association

• Independent processing

• Pose estimation

What is the purpose of the back end in the vSLAM process?

• Pose estimation

• Independent processing

• Global map optimization

• Camera sensor data

What is the main objective of the vSLAM algorithm for a rescue robot?

• To execute global map optimization using loop closure technique

• To measure the translational and rotational movements of the robot

• To optimize the use of visual information in open spaces

• To dynamically build a map while keeping track of its own location and orientation

What is the purpose of using multiple cameras in the new rescue robot?

• To optimize the use of visual information

• To execute global map optimization using loop closure technique

• To dynamically build a map while keeping track of its own location and orientation

• To measure the translational and rotational movements of the robot