16. The system of claim 15 , wherein the remote server receives a plurality of driving style elements from a plurality of autonomous vehicles over the network, and wherein the driving style received from the remote server was determined based on driving style elements of one or more autonomous vehicles located within a predetermined proximity of the first autonomous vehicle.
15. A perception and planning system, comprising: a processor; and a memory coupled to the processor to store instructions, which when executed by the processor, cause the processor to perform operations of operating an autonomous vehicle, the operations including perceiving driving behaviors of one or more vehicles surrounding a first autonomous vehicle, transmitting one or more driving style elements representing the driving behaviors of the surrounding vehicles from the first autonomous vehicle to a remote server over a network, receiving from the remote server a driving style that was determined based on the driving style elements at the remote server, the driving style including information describing how the first autonomous vehicle should drive in view of the surrounding vehicles at a point in time, generating planning and control data based on the driving style, and controlling and driving the first autonomous vehicle based on the planning and control data.