Abstract: A method and an apparatus of processing traffic data, a device, a medium and a product are provided. The method of processing traffic data includes: acquiring initial traffic data for a vehicle, wherein the initial traffic data includes current position information of the vehicle, position information of a plurality of traffic objects and feature information; determining a relative positional relationship between the current position information of the vehicle and the position information of the plurality of traffic objects; and processing the initial traffic data based on at least one of the feature information and the relative positional relationship to acquire at least one traffic data set, so as to navigate the vehicle based on the at least one traffic data set.

Abstract: The present disclosure provides a method and apparatus for ingesting data, a device, a storage medium and a program product, and particularly to the field of computer technology, the field of intelligent traffic, and the like. A specific implementation comprises: deploying a first data ingestion system at a first data source, the first data ingestion system comprising a first read plugin, a first transmission plugin and a first write plugin; reading data from the first data source through the first read plugin; writing the data into a first transmission buffer queue through the first transmission plugin; and acquiring the data from the first transmission buffer queue through the first write plugin and writing the data into a first storage component. The data ingestion system in the present disclosure is divided into a read part, a transmission part and a write part. Each part works by means of a plugin.

Abstract: A method for map query includes the following. A map query request and a current location of a terminal device are obtained. A map area to be displayed and a query object to be highlighted in the map area are obtained based on the map query request and the current location. A display icon corresponding to the query object is generated. A radar chart of the map area is drawn based on the current location, and the location where the query object is located is marked with the display icon.

Abstract: A method and apparatus for determining a location of a signal light, a storage medium, a program and a roadside device provided by the present application, which relate to intelligent traffic technology and automatic driving technology, including: for a plurality of frames of images captured including the signal light, determining horizontal edges and vertical edges in each of the images; combining, according to the obtained horizontal edges and vertical edges, to obtain a plurality of rectangular frames; and determining, according to the plurality of rectangular frames and preset size information of a frame of the signal light, the location of the signal light in the image.

Abstract: The present application discloses a speech recognition method, apparatus, device and readable storage medium, and relates to the technical field of artificial intelligence. A specific implementation includes: an electronic device recognizes a speech signal to obtain a first text; if a first pinyin sequence corresponding to the first text exists in the database, the electronic device uses a correct text corresponding to the first pinyin sequence as the speech recognition result; otherwise, the electronic device performs a fuzzy matching on the first pinyin sequence to obtain multiple second pinyin sequences and second texts corresponding to the second pinyin sequences, and selects the speech recognition result from the multiple second texts.

Abstract: The present disclosure provides a method for denoising voice data, an electronic device, and a computer readable storage medium. The present disclosure relates to the technical field of artificial intelligence, such as Internet of Vehicles, smart cockpit, smart voice, and voice recognition. A specific embodiment of the method includes: receiving an input to-be-played first piece of voice data; and invoking, in response to not detecting a synthetic voice interruption signal in a process of playing the first piece of voice data, a preset first denoising algorithm to filter out noise data except for the first piece of voice data.

Abstract: The present disclosure discloses a method, apparatus, device, and storage medium for defending against attacks, which relate to the technical field of information security, and can be used in intelligent traffic or an autonomous driving scenario. The specific implementation solution is: acquiring an instruction set including at least one instruction for controlling vehicle state; comparing each instruction in the instruction set with at least one attack instruction in an attack behavior knowledge base respectively to determine a maximum similarity value corresponding to each instruction; and determining the type of the instruction and of the processing tactics for the instruction according to the maximum similarity value corresponding to each instruction and a preset similarity range.

Abstract: A traffic light image processing method and device, a computer system, a roadside device, and a storage medium are provided. The method includes: acquiring image data of a traffic light from a roadside sensor, the image data of the traffic light including a sequence of image frames over time, and the traffic light including at least two light heads; performing difference processing on two temporally adjacent image frames to obtain a difference image, a pixel value of each pixel point of the difference image being equal to a difference value of corresponding pixel points of the two temporally adjacent image frames; performing thresholding processing on the difference image to obtain a thresholding processed difference image; and determining a switched-on light head in the traffic light based on the thresholding processed difference image.

Abstract: A method and an apparatus for stabilizing an image, a roadside device, and a cloud control platform are provided. The method may include: calculating, for a current image in an image sequence, a first offset between each image stabilization box of the current image and a corresponding image stabilization box of a template image; adding a first offset meeting a first preset condition to an observation list of a corresponding image stabilization box of the template image until there is an observation list meeting a second preset condition; and determining a position of the signal light of the current image, based on a first offset in an observation list of at least one image stabilization box and a position of the signal light of the template image.

Abstract: A method and an apparatus for generating a vehicle navigation path includes: acquiring attribute information and trajectory information of a vehicle; generating yaw information of a vehicle based on current road network information of a road network and the trajectory information of the vehicle; acquiring a confidence level of limit information of a road section in the road network within a current time period; and updating the confidence level of limit information of the road section in the road network within the current time period based on the attribute information and the yaw information of the vehicle, and generating a navigation path of the vehicle based on the updated confidence level of limit information.

Abstract: A method for acquiring a traffic state, an electronic device, a computer-readable storage medium, a roadside device and a cloud control platform are provided. An implementation of the method may include: acquiring monitoring data from at least one camera in a camera group, wherein the at least one camera is capable of shooting object moving states at different road sections or a same road section of a target intersection; determining, based on the monitoring data acquired from each camera in the at least one camera, a moving trajectory of a reference object recorded by the each camera in the at least one camera; then fusing moving trajectories of the reference object to obtain a completed trajectory; and finally predicting an indication state of a signal light on a corresponding road based on a travel direction of the corresponding road, the completed trajectory being located on the corresponding road.

Abstract: The present disclosure provides a speech processing method. A specific implementation solution is: a terminal device sends at least one speech intention to a server in a process of receiving first speech information, where each speech intention is a speech intention corresponding to a part of speech information in the first speech information; the server acquires response information corresponding to the at least one speech intention; the terminal device sends the first speech information to the server in response to completion of receiving the first speech information; the server acquires a second speech intention corresponding to the first speech information, and sends the response information corresponding to the first speech intention to the terminal device, and the terminal device outputs the response information.

Abstract: Provided are a method for determining a line pressing state of a vehicle, an electronic device, and a non-transitory computer-readable storage medium. The specific scheme is that: a vehicle type of a target vehicle in a to-be-recognized image and a visible wheel region where a visible wheel of the target vehicle in the to-be-recognized image is located are determined, a blocked wheel region where a blocked wheel of the target vehicle in the to-be-recognized image is located is determined according to the vehicle type and the visible wheel region, and a line pressing state of the target vehicle is determined according to the visible wheel region and the blocked wheel region.

Abstract: A method and an apparatus for outputting signal light information are provided. The method may include: acquiring guidance information and positioning information of a terminal, where the guidance information includes a turning information piece of a turning at a nearest intersection along a traveling direction of the terminal; acquiring information pieces of a signal light at the nearest intersection of the terminal; determining, in response to determining that the terminal satisfies a preset position condition based on the positioning information, from the signal light information pieces, a signal light information piece corresponding to the turning information piece in the guidance information, and using the signal light information piece as a target signal light information piece; and outputting the target signal light information piece.

Abstract: An annotation tool generation method, an annotation method, an electronic device and a storage medium, related to the technical field of artificial intelligence such as automatic driving, intelligent transportation, computer vision, deep learning and the like, are provided. The method includes: acquiring a first function module generated based on a first language, wherein the first function module is configured for acquiring a file to be annotated; acquiring a second function module generated based on a second language; converting the second function module into a third function module in a webpage-oriented binary format, wherein the third function module is configured for presenting the file to be annotated on an annotation page and displaying an annotation result corresponding to the file to be annotated on the annotation page; and generating an annotation tool based on the first function module and the third function module.

Abstract: A target detection method, an electronic device, a roadside device and a cloud control platform are provided and relate to the technical field of intelligent transportation.

Abstract: A signal lamp recognition method, a device, and a storage medium are provided, which are related to the field of intelligent transportation such as vehicle infrastructure cooperation, Internet of vehicles and the like. The method includes recognizing a plurality of video frames by using a signal lamp recognition model to obtain state information of a real signal lamp and state information of a simulated signal lamp; and determining a time delay between the real signal lamp and the simulated signal lamp according to the state information of the real signal lamp and the state information of the simulated signal lamp.

Abstract: The present application discloses an image projection method, apparatus, device and storage medium and relates to the field of intelligent transportation, and the specific implementation thereof is: acquiring a first camera coordinate of an area to be calibrated in a camera coordinate system of an AR camera on a vehicle, where the area to be calibrated is located within a photographing range of the AR camera; acquiring a relative conversion relationship between a first extrinsic parameter matrix of the AR camera and a second extrinsic parameter matrix of a head-up display on the vehicle; determining, according to the first camera coordinate and the relative conversion relationship, a second camera coordinate of a projection symbol corresponding to the area to be calibrated in a coordinate system of the head-up display; and controlling, according to the second camera coordinate, the head-up display to project an image including the projection symbol.

Abstract: A computer-implemented method is provided. The method includes: obtaining a location of a vehicle driver's terminal device, a location of a first passenger's terminal device and a location of a second passenger's terminal device and a location of a destination; determining a plurality of candidate pick-up points according to the locations of the first and second passenger's terminal devices; determining at least one target pick-up point from the plurality of candidate pick-up points, in such a manner that a total time cost from the location of the vehicle driver's terminal device to the location of the destination to be minimum when the first and second passenger's terminal devices are picked up from a respective target pick-up point in the at least one target pick-up point; and determining a navigation path for the vehicle driver's terminal device based on at least a location of the at least one target pick-up point.

Abstract: Provided are a page display method and an electronic device. The present invention relates to the technical field of computers, and in particular, to the automatic driving technology, the Internet of Vehicles technology, and the field of smart cabins. The specific implementation solution is: a remote server corresponding to an in-vehicle device is determined, wherein the content displayed on a page by the remote server is authorized by default to be displayed on the in-vehicle device; first page data of a remote server is acquired, wherein the first page data corresponds to a first page displayed on the remote server; and the first page is displayed on the in-vehicle device according to the first page data.