Information processing device that generates boundary location information of a road on which a vehicle travels by automated driving

1. An information processing device that generates boundary location information of a road on which a vehicle travels by automated driving, the information processing device comprising:

processing circuitry to:

acquire feature measurement information indicating locations of features including the road having a boundary and trajectory information indicating a trajectory along the road;

generate candidate location information indicating locations of candidate elements for the boundary, based on the acquired feature measurement information;

select candidate elements corresponding to the trajectory, based on the locations of the candidate elements indicated by the generated candidate location information and a distance to the trajectory indicated by the acquired trajectory information; and

generate boundary location information indicating determined locations of the boundary, using the selected candidate elements,

wherein the processing circuitry selects candidate elements corresponding to the trajectory, based further on a distance between each of the candidate elements indicated by the generated candidate location information,

wherein the processing circuitry sets a plurality of areas, divides the feature measurement information into sets respectively belonging to the plurality of areas, and generates the candidate location information, based on the feature measurement information in each area after being divided, wherein the plurality of areas into which the processing circuitry divides the feature measurement information are a plurality of spaces intersecting the trajectory indicated by the trajectory information; and

control automated driving of the vehicle based on the boundary location information.

2. The information processing device according to claim 1 ,

wherein the acquired trajectory information is movement trajectory information indicating a movement trajectory of a mobile object moving along the road.

3. The information processing device according to claim 1 ,

wherein the processing circuitry acquires, as the feature measurement information, point cloud information indicating locations of surfaces of the features, and

generates candidate points for a road shoulder edge as the candidate elements for the boundary, based on the locations of the surfaces of the features indicated by the point cloud information, and generates the candidate location information including the locations of the candidate points.

4. The information processing device according to claim 1 ,

wherein the acquired feature measurement information includes measurement time point information indicating measurement time points at which the locations of the features are measured, and

wherein the plurality of areas into which the processing circuitry divides the feature measurement information are spaces corresponding to predetermined time intervals based on the measurement time point information.

5. The information processing device according to claim 1 , wherein the processing circuitry is further configured to generate a road shoulder edge using only candidate points having a shorter distance to the traveling trajectory, wherein a vehicle travels without contacting the road shoulder even in a case that the vehicle travels by automated driving based on the generated road shoulder edge.

6. An information processing device that generates boundary location information of a road on which a vehicle travels by automated driving, the information processing device comprising:

processing circuitry to:

acquire feature measurement information, which is point cloud information indicating locations of surfaces of features including the road having a boundary and luminance levels of the features at the locations, and trajectory information indicating a trajectory along the road;

generate candidate location information indicating locations of candidate points for a demarcation line, as candidate elements for the boundary, based on the luminance levels of the features included in the point cloud information, which is the acquired feature measurement information;

select candidate elements from among the candidate elements indicated by the generated candidate location information, based on the acquired trajectory information;

generate boundary location information indicating determined locations of the boundary, using the selected candidate elements,

wherein the processing circuitry selects candidate elements corresponding to the trajectory, based further on a distance between each of the candidate elements indicated by the generated candidate location information,

wherein the processing circuitry sets a plurality of areas, divides the feature measurement information into sets respectively belonging to the plurality of areas, and generates the candidate location information, based on the feature measurement information in each area after being divided, wherein the plurality of areas into which the processing circuitry divides the feature measurement information are a plurality of spaces intersecting the trajectory indicated by the trajectory information, and

control automated driving of the vehicle based on the boundary location information.

7. An information processing method that generates boundary location information of a road on which a vehicle travels by automated driving, the method comprising:

acquiring feature measurement information indicating locations of features including the road having a boundary and trajectory information indicating a trajectory along the road;

generating candidate location information indicating locations of candidate elements for the boundary, based on the acquired feature measurement information;

setting a plurality of areas, dividing the feature measurement information into sets respectively belonging to the plurality of areas, and generating the candidate location information, based on the feature measurement information in each area after being divided, wherein the plurality of areas are a plurality of spaces intersecting the trajectory indicated by the trajectory information;

selecting candidate elements corresponding to the trajectory, based on the locations of the candidate elements indicated by the generated candidate location information and a distance to the trajectory indicated by the acquired trajectory information;

generating boundary location information indicating determined locations of the boundary, using the selected candidate elements,

wherein selecting the candidate elements corresponding to the trajectory is based further on a distance between each of the candidate elements indicated by the generated candidate location information; and

controlling automated driving of the vehicle based on the boundary location information.

8. A non-transitory computer readable medium storing a program for causing a computer to execute the method recited in claim 7 .

9. An information processing method that generates boundary location information of a road on which a vehicle travels by automated driving, the method comprising:

acquiring feature measurement information, which is point cloud information indicating locations of surfaces of features including the road having a boundary and luminance levels of the features at the locations, and trajectory information indicating a trajectory along the road;

generating candidate location information indicating locations of candidate points for a demarcation line, as candidate elements for the boundary, based on the luminance levels of the features included in the point cloud information, which is the acquired feature measurement information;

setting a plurality of areas, dividing the feature measurement information into sets respectively belonging to the plurality of areas, and generating the candidate location information, based on the feature measurement information in each area after being divided, wherein the plurality of areas are a plurality of spaces intersecting the trajectory indicated by the trajectory information;

selecting candidate elements from among the candidate elements indicated by the generated candidate location information, based on the acquired trajectory information; and

generating boundary location information indicating determined locations of the boundary, using the selected candidate elements,

wherein selecting the candidate elements corresponding to the trajectory is based further on a distance between each of the candidate elements indicated by the generated candidate location information; and

controlling automated driving of the vehicle based on the boundary location information.

10. A non-transitory computer readable medium storing a program for causing a computer to execute the method recited in claim 9 .