Frenet Frame상에서 polynomial path를 생성
횡방향 : initial value xi,vi,aix_i, v_i, a_ixi,vi,ai 와 target value xf,vf,afx_f, v_f, a_fxf,vf,af 와 target time TTT 로 5차 다항식 계산
종방향 : initial value xi,vi,aix_i, v_i, a_ixi,vi,ai 와 target value vf,afv_f, a_fvf,af 와 target time TTT 로 4차 다항식 계산
종방향 Cost
횡방향 Cost
Total Cost
https://www.researchgate.net/profile/Moritz_Werling/publication/224156269_Optimal_Trajectory_Generation_for_Dynamic_Street_Scenarios_in_a_Frenet_Frame/links/54f749df0cf210398e9277af.pdf
https://www.researchgate.net/publication/254098780_Optimal_trajectories_for_time-critical_street_scenarios_using_discretized_terminal_manifolds