Abstract: A travel support device including a memory that stores section information including information on a position along a traveling direction of a lane and connection information, sign information indicating contents indicated by a sign, and related information including information associating the section information with the sign information, the related information further including specifying information and regulation information, and processing circuitry that specifies a current location of a vehicle using the sign information in response to determining that the specifying information indicates that the sign can be used to specify the position of the vehicle traveling at the predetermined point, and guides the vehicle using the sign information in response to determining that the regulation information indicates that the sign contents correspond to the regulation on the vehicle traveling at the predetermined point.

Abstract: A travel support device including a memory that stores first section information regarding a first section included in a first lane of a road, second section information regarding a second section adjacent to a front in a traveling direction of the first section, and third section information regarding a third section included in a second lane of the road, and the second lane is added to and splits off from the first lane, the second lane is adjacent to the first lane, the third section is a section adjacent to the second section, travel increase information is associated with the third section information when the second lane is a traveling lane, and uphill increase information is associated with the third section information when the second lane is an uphill lane; and processing circuitry that guides a vehicle based on the travel increase information and the uphill increase information.

Abstract: A computer system includes a processor configured to: recognize an attribute of a subject in a target area of an original image which is represented by original image data; convert the target area by applying a filter corresponding to the attribute to the target area such that personal information on the subject becomes unrecognizable and the attribute of the subject is recognizable; and output converted image data representing a converted image including the converted target area.

Abstract: A route search apparatus configured to search a route from a set place of departure to a set destination comprises network data that includes nodes and links representing a road network, an average cost value indicating an average of travel time of each of the links, and a variance value indicating a degree of variance of the travel time, and a route searcher configured to determine the route from the place of departure to the destination as a recommended route, based on the average cost value, the variance value and a weight coefficient of the variance value.

Abstract: A location specifying apparatus comprises a first circuit and a second circuit. The first circuit is configured to store information regarding a predetermined feature including location information of the predetermined feature, information regarding a position of a specific point on a road, and information indicating a correlation of the information regarding the predetermined feature to the information regarding the position of the specific point on the road. The second circuit is configured to obtain image data ahead of a moving body; to identify a location of the predetermined feature in an image expressed by the image data, based on the information regarding the position of the specific point on the road, the information indicating the correlation, and the information regarding the predetermined feature; and to specify the location of the moving body, based on the identified location of the predetermined feature.

Abstract: A travel support device including a memory that stores first section information regarding a first section included in a first lane of a road, second section information regarding a second section adjacent to a front in a traveling direction of the first section, and third section information regarding a third section included in a second lane of the road, and the second lane is added to and splits off from the first lane, the second lane is adjacent to the first lane, the third section is a section adjacent to the second section, travel increase information is associated with the third section information when the second lane is a traveling lane, and uphill increase information is associated with the third section information when the second lane is an uphill lane; and processing circuitry that guides a vehicle based on the travel increase information and the uphill increase information.

Abstract: A travel support device including a memory that stores section information including information on a position along a traveling direction of a lane and connection information, sign information indicating contents indicated by a sign, and related information including information associating the section information with the sign information, the related information further including specifying information and regulation information, and processing circuitry that specifies a current location of a vehicle using the sign information in response to determining that the specifying information indicates that the sign can be used to specify the position of the vehicle traveling at the predetermined point, and guides the vehicle using the sign information in response to determining that the regulation information indicates that the sign contents correspond to the regulation on the vehicle traveling at the predetermined point.

Abstract: A route search apparatus comprises a road information storage part configured to store road information including link information comprised of single link information and composite link information; and a route searcher configured to search a recommended route between two different points using the link information. The single link information includes information regarding an approach link that is a link approaching to a node at one end of a target link, an exit link that is a link exiting from a node at the other end of the target link, and a cost of the target link for entering from the approach link and exiting to the exit link. The composite link information includes information regarding an approach link that is a link approaching to a node at one end of a target link array, an exit link that is a link exiting from a node at the other end of the target link array, and a cost of the target link array for entering from the approach link and exiting to the exit link.

Abstract: A drive assist system that includes circuitry that obtains information including at least one of acceleration/deceleration information and direction-of-travel information from a memory that stores at least one of the acceleration/deceleration information provided in relation to at least one of a set of a plurality of sections of a road and the direction-of-travel information provided in relation to at least one of the set of the plurality of sections of the road; obtains location information of a vehicle; and performs at least one of a acceleration/deceleration drive assist with regard to acceleration and/or deceleration of the vehicle based on the location information and the acceleration/deceleration information, and a direction drive assist with regard to a direction of travel of the vehicle based on the location information and the direction-of-travel information.

Abstract: A lane change support device includes memory circuitry and control circuitry. The memory circuitry is configured to store at least one of a plurality of control levels having different reasons for restricting a lane change for each lane of a road in association with a position on the lane. The control circuitry is configured to support the lane change of a vehicle with reference to a control level of the lane change at the position on the lane in which the vehicle runs.

Abstract: A route search apparatus comprises a road information storage part configured to store road information including link information comprised of single link information and composite link information; and a route searcher configured to search a recommended route between two different points using the link information. The single link information includes information regarding an approach link that is a link approaching to a node at one end of a target link, an exit link that is a link exiting from a node at the other end of the target link, and a cost of the target link for entering from the approach link and exiting to the exit link. The composite link information includes information regarding an approach link that is a link approaching to a node at one end of a target link array, an exit link that is a link exiting from a node at the other end of the target link array, and a cost of the target link array for entering from the approach link and exiting to the exit link.

Abstract: A location specifying apparatus comprises a first circuit and a second circuit. The first circuit is configured to store information regarding a predetermined feature including location information of the predetermined feature, information regarding a position of a specific point on a road, and information indicating a correlation of the information regarding the predetermined feature to the information regarding the position of the specific point on the road. The second circuit is configured to obtain image data ahead of a moving body; to identify a location of the predetermined feature in an image expressed by the image data, based on the information regarding the position of the specific point on the road, the information indicating the correlation, and the information regarding the predetermined feature; and to specify the location of the moving body, based on the identified location of the predetermined feature.

Abstract: There is provided a method of collecting probe information generated during travel of a vehicle, comprising: (a) receiving probe information including travel time information of a reference area, from a vehicle traveling a reference area that includes at least one of an intersection area that is an area from an approach to an intersection to an exit from the intersection and a road area that connects with the intersection area and is an area from the exit of the intersection to an approach of another intersection adjacent to the intersection in an exit direction; and (b) storing the received probe information.

Abstract: A route search apparatus comprises a road information storage part configured to store road information including link information comprised of single link information and composite link information; and a route searcher configured to search a recommended route between two different points using the link information. The single link information includes information regarding an approach link that is a link approaching to a node at one end of a target link, an exit link that is a link exiting from a node at the other end of the target link, and a cost of the target link for entering from the approach link and exiting to the exit link. The composite link information includes information regarding an approach link that is a link approaching to a node at one end of a target link array, an exit link that is a link exiting from a node at the other end of the target link array, and a cost of the target link array for entering from the approach link and exiting to the exit link.

Abstract: There is provided a method of collecting probe information generated during travel of a vehicle, comprising: (a) receiving probe information including travel time information of a reference area, from a vehicle traveling a reference area that includes at least one of an intersection area that is an area from an approach to an intersection to an exit from the intersection and a road area that connects with the intersection area and is an area from the exit of the intersection to an approach of another intersection adjacent to the intersection in an exit direction; and (b) storing the received probe information.

Abstract: A location calculation system that includes circuitry that stores vector information regarding a plurality of first vectors each connecting a specific point-relevant location, that is associated with each of a plurality of specific points set along a road, with a location of a predetermined feature, in relation to position information regarding each position of the plurality of specific points; stores predetermined feature location information regarding the location of the predetermined feature; obtains image data ahead of a moving body; calculates a location of the predetermined feature in an image of the image data as obtained by the circuitry; calculates a location of the moving body based on the location of the predetermined feature as calculated by the circuitry and the vector information; and outputs the location of the moving body as calculated by the circuitry.

Abstract: A lane change support device includes memory circuitry and control circuitry. The memory circuitry is configured to store at least one of a plurality of control levels having different reasons for restricting a lane change for each lane of a road in association with a position on the lane. The control circuitry is configured to support the lane change of a vehicle with reference to a control level of the lane change at the position on the lane in which the vehicle runs.

Abstract: A driving support apparatus that includes processing circuitry that receives lane information and feature information of a feature situated on a road or around the road, the lane information including lane base line information of a base line arranged for each of a plurality of lanes of the road, the feature information including position information of the feature, the feature information being correlated with the lane base line information, identifies a traveling lane along which a vehicle is travelling among the plurality of lanes based on a present position of the vehicle and the lane base line information, and identifies the feature information associated with the identified traveling lane, and outputs information for supporting driving of the vehicle based on the feature information associated with the traveling lane.

Abstract: A drive assist system that includes circuitry that obtains information including at least one of acceleration/deceleration information and direction-of-travel information from a database that stores at least one of the acceleration/deceleration information provided in relation to each of a plurality of sections of a road and the direction-of-travel information provided in relation to each of the plurality of sections of the road; obtains current location information of a vehicle; and performs at least one of a acceleration/deceleration drive assist with regard to acceleration and/or deceleration of the vehicle based on the current location information and the acceleration/deceleration information, and a direction drive assist with regard to a direction of travel of the vehicle based on the current location information and the direction-of-travel information.

Abstract: A driving support system includes a detector, a memory and a controller. The detector detects a present position of the vehicle. The memory stores lane information of a travelling lane and traffic light information in a state of being associated with each other. The traffic light information includes existing position information of a traffic light. The traffic light informs whether the vehicle travelling along the travelling lane is allowed to pass through the traffic light. The controller specifies the travelling lane on which the vehicle is travelling based on the lane information and the present position and supports the driving of the vehicle in accordance with the traffic light information and the traffic light associated with the travelling lane.