Semantic object clustering for autonomous vehicle decision making
AssigneeWaymo LLC
InventorsJared Stephen Russell, Fang Da
Life of this patent
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Abstract
The technology relates to controlling a vehicle in an autonomous driving mode. For example, sensor data identifying a plurality of objects may be received. Pairs of objects of the plurality of objects may be identified. For each identified pair of objects of the plurality of objects, a similarity value which indicates whether the objects of that identified pair of objects can be responded to by the vehicle as a group may be determined. The objects of one of the identified pairs of objects may be clustered together based on the similarity score. The vehicle may be controlled in the autonomous mode by responding to each object in the cluster in a same way.
Claims20
A method of controlling a vehicle in an autonomous driving mode, the method comprising:
- receiving, by one or more processors, sensor data identifying a plurality of objects;
- identifying pairs of objects of the plurality of objects;
- determining, by the one or more processors, for each identified pair of objects of the plurality of objects, whether that identified pair of objects meets a series of conditions;
- clustering, by the one or more processors, the objects of one of the identified pairs of objects based on the determination;
- and
- controlling, by the one or more processors, the vehicle in the autonomous driving mode by responding to each object in the cluster in a same way.
Dependencies are inferred from the claim text.