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Results: The performance of the proposed system was evaluated in various indoor and outdoor environments. The experiments show that the proposed system is capable of achieving accurate localization and effective obstacle avoidance, even in dynamic environments. The computational efficiency of the system was also evaluated, which showed that the proposed system is computationally efficient and suitable for implementation on low-cost embedded hardware.
1. Where was the proposed system evaluated?
2. What did the experiments show about the proposed system's capabilities?
3. Was the computational efficiency of the system evaluated? 
4. Is the proposed system suitable for low-cost embedded hardware implementation?