Research and describe a selection of popular sensors for mapping. Explain why they are popular and how a fusion of sensing data can help mapping.



Research and describe the main technical challenges in the current mapping algorithm. How these challenges would be tackled by current state-of-the-art baselines?



Investigate the feasibility of the machine learning and deep learning technique involved in the mapping algorithms for robot perception.



 Any in-depth discussion about mapping algorithms. What would be the next revolution in the field?