#G01C21/3819

TRAJECTORY DATA PROCESSING METHOD, DEVICE AND STORAGE MEDIUM

Disclosed by the present application are a trajectory data processing method and device and a storage medium, belonging to the technical field of networks. The method comprises: acquiring trajectory d…

DRIVE·Jun 3·2 min read

G01C21/3819 TENCENT TECHNOLOGY SHENZHEN CO LIMITED [CN]

INFORMATION PROCESSING DEVICE AND FEE CALCULATION SYSTEM

An information processing device (100) includes a map information generation unit (11) and a usage amount calculation unit (12). The map information generation unit (11) generates map information by u…

DRIVE·May 27·1 min read

G01C21/3819 MITSUBISHI ELECTRIC CORP [JP]

Road boundary detection device, road boundary detection method, and road boundary detection program

A road boundary detection device is a road boundary detection device that acquires a set of lines corresponding to a road boundary from point cloud data as road boundary information. The road boundary…

DRIVE·May 26·2 min read

G01C21/3819 NTT, Inc.

GEOMETRY AWARE MAP GENERATION MODEL WITH POLYLINES

Certain aspects of the present disclosure provide a method for generating a map. A method generally includes obtaining sensor data from one or more sensors, the sensor data corresponding to an environ…

DRIVE·Mar 12·1 min read

G01C21/3819 QUALCOMM Incorporated

MAP DATA HIGH REFINEMENT SYSTEM, AND SERVER AND METHOD FOR SAME

A system of highly detailing map data for correcting a data format and a detail level of the map data adaptively to a specification of a distribution destination 5. The system includes a data suppleme…

DRIVE·Jul 9·2 min read

G01C21/3819 HITACHI LTD [JP]

SYSTEMS AND METHODS FOR ESTIMATING LANE BOUNDARIES USING A SLICING MODEL

Systems, methods, and other embodiments described herein relate to estimating lane boundaries using a slicing model with road data for generating maps. In one embodiment, a method includes computing t…

DRIVE·May 8·1 min read

G01C21/3819 Woven by Toyota, Inc.

ROAD LAYOUT INDEXING AND QUERYING

A computer system comprising: computer storage configured to store a static road layout; a topological indexing component configured to generate an in-memory topological index of the static road layou…

DRIVE·Jan 2·2 min read

G01C21/3819 Five AI Limited

SELF ADAPTIVE ENHANCEMENT FOR AUTOMATED DRIVING WITH MAP AND CAMERA ISSUES

A vehicle includes a system and method of operating the vehicle. The system includes a camera, a map database and a processor. The camera obtains camera data of a location of a road being traversed by…

DRIVE·Dec 5·2 min read

G01C21/3819 GM Global Technology Operations LLC

MAP MANAGEMENT APPARATUS

A map management apparatus includes an image recognition unit that recognizes at least any one of a road shape, a road type, and a speed sign on the basis of a captured image of an in-vehicle camera, …

DRIVE·Jun 13·1 min read

G01C21/3819 TOYOTA JIDOSHA KABUSHIKI KAISHA

METHODS AND SYSTEMS FOR GENERATING LANE LINE AND ROAD EDGE DATA USING EMPIRACAL PATH DISTRIBUTIONS

Systems and method are provided for defining map data used in controlling a vehicle. In one embodiment, a method includes: receiving, by a processor, telemetry data; determining, by the processor, dis…

DRIVE·Feb 15·1 min read

G01C21/3819 GM GLOBAL TECHNOLOGY OPERATIONS LLC

INCONVENIENCE FOR PASSENGER PICKUPS AND DROP OFFS FOR AUTONOMOUS VEHICLES

Aspects of the disclosure relate to generating map data. For instance, data generated by a perception system of a vehicle may be received. This data corresponds to a plurality of observations includin…

DRIVE·Nov 2·1 min read

G01C21/3819 Waymo LLC

SYSTEM AND METHOD FOR GENERATING STORAGE LANE MARKINGS FOR A MAP

A system is disclosed for generating a storage lane marking for a map database. The system, for example, generates a candidate storage lane marking for a first topology based on: the candidate storage…

DRIVE·Sep 21·2 min read

G01C21/3819 HERE Global B.V.

SYSTEM AND METHOD FOR GENERATING STORAGE LANE MARKINGS FOR A MAP

DRIVE·Sep 21·2 min read

G01C21/3819 HERE Global B.V.

KEYFRAME-BASED COMPRESSION FOR WORLD MODEL REPRESENTATION IN AUTONOMOUS SYSTEMS AND APPLICATIONS

In various examples, a method includes computing a current keyframe, the current keyframe being representative of an area around an autonomous vehicle at a current time based on map data. The method i…

DRIVE·Sep 14·1 min read

G01C21/3819 NVIDIA Corporation

LANE LINK GENERATION DEVICE, LANE LINK GENERATION PROGRAM, AND LANE LINK GENERATION METHOD

A lane link generation device (100) includes an acquisition unit (11), a lane link generation unit (12), and a connection unit (13). The connection unit (13) acquires a first section sandwiched by a p…

DRIVE·Sep 13·2 min read

G01C21/3819 MITSUBISHI ELECTRIC CORP [JP]

Method and Apparatus for Automatically Marking U-Turn Lane Line, Computer-Readable Storage Medium, and Map

A method for automatically marking a U-turn lane line includes: obtaining information about an intersection entry point, information about an intersection exit point, and information about an obstacle…

DRIVE·Aug 24·1 min read

G01C21/3819 Huawei Technologies Co., Ltd.

AUTOMATIC DETECTION OF SEGMENT WIDTH NARROWING USING PROBE DATA

A method, apparatus and computer program product are provided to automatically detect changes in width of road segments in real-time or near real-time using probe data, such as probe data collected fr…

DRIVE·Jun 22·2 min read

G01C21/3819 HERE GLOBAL B.V.

METHOD AND SYSTEM FOR ESTIMATING A TRAJECTORY FROM GPS DATA POINTS

Accurate estimation of the trajectory of a vehicle by selecting optimal number of GPS data points and a shortest path technique applied for estimation is important and crucial. Method and system for e…

DRIVE·Oct 19·1 min read

G01C21/3819 TATA CONSULTANCY SERVICES LTD [IN]

METHODS FOR MULTI-DIMENSIONAL LANE MATCHING FOR AUTONOMOUS VEHICLE LOCALIZATION

A method for updating a localization of an autonomous vehicle includes receiving perception input data from a sensor of the autonomous vehicle and receiving map data including road lane information in…

DRIVE·Jul 14·2 min read

G01C21/3819 GM GLOBAL TECHNOLOGY OPERATIONS LLC

MAP DATA GENERATION DEVICE, IN-VEHICLE EQUIPMENT, AND MAP DATA GENERATION METHOD

A map data generation device includes a start section setting unit configured to set a start section in a first lane, an end section setting unit configured to set an end section in a second lane, a f…

DRIVE·Oct 14·1 min read

G01C21/3819 DENSO CORPORATION

Travel Assistance Method and Travel Assistance Device

A travel assistance method causes a sensor to detect a lane boundary present around a vehicle, calculates own positions of the vehicle, converts a coordinate system of the detected lane boundary into …

DRIVE·Aug 26·2 min read

G01C21/3819 Nissan Motor Co., Ltd.

ROADWAY MAPPING DEVICE

A roadway mapping device for a vehicle includes a camera unit for detecting image data and a control unit. The control unit is configured to determine roadway regions in the image data detected by the…

DRIVE·Jun 17·1 min read

G01C21/3819 Continental Automotive GmbH

USE OF GEOSPATIAL COORDINATE SYSTEMS FOR MODIFYING MAP AND ROUTE INFORMATION

Systems and methods for updating map data are disclosed. A system can include a mobile delivery device that is configured to be transported to a plurality of delivery locations by a parcel carrier. Th…

DRIVE·May 13·1 min read

G01C21/3819 United States Postal Service

Technique for generating from point data geometric data that continuously describe a course of a geographic object

A technique for generating from a point set geometric data that continuously describe a course of a geographic object is presented. The technique may be used in the context of generating data for a na…

DRIVE·Oct 23·2 min read

G01C21/3819 ELEKTROBIT AUTOMOTIVE SOFTWARE GMBH [DE]

System and method for identifying road features

A system and method identifies road features that may not appear on a map database, such as paths not described as roads on the map database. Periodical positional fixes are received from vehicles. Tr…

DRIVE·May 29·1 min read

G01C21/3819 DASH NAVIGATION INC [US]

Navigation apparatus

When a vehicle runs in a region other than existing roads stored as ready-made map data, learned road data (GL1) is generated based on a traveling locus. Further, an existing road connected with the l…

DRIVE·Sep 12·2 min read

G01C21/3819 DENSO CORP [JP]

Method for representing a road course on a display device and for imaging a road course in a digital street map

The method involves dividing successive segments (4-7) associated with supporting locations (8-10, 12, 14, 21a, 21b, 22, 23), and storing information related to geometric shapes of the divided segment…

DRIVE·Feb 15·2 min read

G01C21/3819 BOSCH GMBH ROBERT [DE]

DIGITAL MAP POSITION INFORMATION COMPRESSING METHOD AND DEVICE

The present invention provides a method and apparatus for compressing data of position information such as a road on a digital map in order to realize an accurate transmission of the position informat…

DRIVE·Mar 8·2 min read

G01C21/3819 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD [JP]

GEOGRAPHIC DATA TRANSMITTING METHOD, INFORMATION DELIVERING APPARATUS AND INFORMATION TERMINAL

A preferred route from a present place to a destination in decided based on geographical data including road shape information indicative of the shapes of roads and also including road connection info…

DRIVE·Jul 13·1 min read

G01C21/3819 ZANAVY INFORMATICS KK [JP]

Device and method for displaying road map data expressed by polygons

Polygonal road network data are prepared based on road network data and city map data. The road network data include node data (905, 913) and link data (905, 917). The node data (905, 913) express res…

DRIVE·Aug 25·2 min read

G01C21/3819 KABUSHIKI KAISYA ZENRIN [JP]

Bearing data for route guidance

The bearing of a road segment indicates the direction that the segment follows from an end thereof. A primary bearing of a road segment is determined with respect to a significant shape point located …

DRIVE·Dec 3·2 min read

G01C21/3819 NAVIGATION TECH CORP [US]

Bowing coefficient representation of curvature of geographic features

The degree to which a linearly extending feature, such as a road, curves is indicated using a bowing coefficient. The bowing coefficient at a given location along a linearly extending feature is deter…

DRIVE·Jul 31·1 min read

G01C21/3819 NAVIGATION TECH CORP [US]

DEVICE AND METHOD FOR CREATING AND USING DATA ON ROAD MAP EXPRESSED BY POLYGONS

An object of the present invention is to accomplish the automatic preparation of road data in which roads and intersections are expressed by polygons that show accurate agreement with the complicated …

DRIVE·Feb 27·2 min read

G01C21/3819 KABUSHIKI KAISYA ZENRIN [JP]

Method of making geographic database products

A process and system for collecting data about roads located in a geographic area and using the collected data to develop representations of the locations and geometry of the roads for a geographic da…

DRIVE·May 9·2 min read

G01C21/3819 NAVIGATION TECH CORP [US]