主权项 |
1. A state prediction system, comprising:
a first trajectory generation element configured to generate a reference trajectory based on a current state of an object, in accordance with a first model, the reference trajectory representing a transition mode of a probability density distribution of a future state of the object; a second trajectory generation element configured to generate a plurality of candidate trajectories based on the current state and a plurality of candidate states of the object, in accordance with a second model, the plurality of candidate trajectories each representing a transition mode of a probability density distribution from the current state to each of the plurality of candidate states of the object; and a trajectory specification element configured to evaluate a degree of approximation of each of the plurality of candidate trajectories generated by the second trajectory generation element to the reference trajectory generated by the first trajectory generation element, to specify as a first candidate trajectory, a candidate trajectory having the degree of approximation being in a specified rank or higher over a first specification period, and to specify as a second candidate trajectory, another candidate trajectory which is from a last time point of being the first candidate trajectory to before elapse of a second specification period. |