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公开(公告)号：US20220301547A1
公开(公告)日：2022-09-22
申请号：US17834660
申请日：2022-06-07
Inventor： Yi Zhou , Shengyong Zuo
IPC: G10L15/04 , G10L25/87 , G06F40/30 , G06F40/279
Abstract: A method for processing an audio signal, a method for training a voice recognition model, a method for training a semantic recognition model, an electronic device and a storage medium are provided, which relate to a field of artificial intelligence, and in particular to fields of voice recognition, natural language processing and deep learning. The method for processing an audio signal includes: recognizing an audio signal to obtain a target voice segment and a first sentence associated with the target voice segment, the audio signal is obtained based on a predetermined text; determining a second sentence associated with the target voice segment in the predetermined text; comparing the first sentence with the second sentence; and labeling the target voice segment based on the second sentence and the comparison result. The labeling data includes the second sentence and a first data indicating the first comparison result.
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公开(公告)号：US20220300301A1
公开(公告)日：2022-09-22
申请号：US17832276
申请日：2022-06-03
Inventor： Yuanbin WANG , Shubin LIU
IPC: G06F9/451 , G06F3/04815
Abstract: A method for controlling an interface focus on a display interface is provided. A key operation instruction is acquired from a terminal device. The key operation instruction includes a key identifier and a corresponding key manner. A current display interface is processed based on the key identifier and the key manner. The processed display interface is projected on a display screen of an in-vehicle system.
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公开(公告)号：US20220292964A1
公开(公告)日：2022-09-15
申请号：US17829573
申请日：2022-06-01
IPC: G08G1/0967 , G08G1/01 , G08G1/16
Abstract: The present disclosure provides a method for controlling a vehicle, an apparatus for controlling a vehicle, a device, a medium, and a program product, and relates to the field of artificial intelligence, such as deep learning, autonomous driving, and intelligent transport. An embodiment of the method includes: acquiring a traffic parameter of a target vehicle and traffic parameters of other vehicles; inputting the traffic parameter of the target vehicle into a pre-trained behavior predicting model to obtain a predicted behavior; determining a matching target driving behavior based on the traffic parameter of the target vehicle and the traffic parameters of the other vehicles; and controlling, in response to the predicted behavior mismatching the target driving behavior, the target vehicle to travel in accordance with a traffic parameter of the target driving behavior.
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公开(公告)号：US20220270477A1
公开(公告)日：2022-08-25
申请号：US17663104
申请日：2022-05-12
Inventor： Qiqi Xu
Abstract: A method for controlling a variable lane includes: acquiring first traffic data for a first driving direction corresponding to the variable lane and second traffic data for a second driving direction of a lane adjacent to the variable lane; determining a first saturation in the first driving direction based on the first traffic data and determining a second saturation in the second driving direction based on the second traffic data; determining an imbalance coefficient between the first driving direction and the second driving direction based on the first saturation and the second saturation; and controlling a driving direction of the variable lane based on the imbalance coefficient. An apparatus for controlling a variable lane and a non-transitory computer-readable storage medium are also provided.
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公开(公告)号：US20220237055A1
公开(公告)日：2022-07-28
申请号：US17720508
申请日：2022-04-14
Inventor： Fan PAN
Abstract: The present disclosure provides a method and an apparatus for application communication and a storage medium. The specific implementation scheme is: in a process of a first application in a vehicle machine needing to control a second application, the first application may send a notification message including a key-value pair to a second application through a state machine in the vehicle machine, so that when the second application receives a notification message sent by the first application through a state machine, a corresponding operation may be performed by the key-value pair in the notification message.
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公开(公告)号：US20220232014A1
公开(公告)日：2022-07-21
申请号：US17702729
申请日：2022-03-23
Inventor： ZHENZHEN SHI , SHUANGHE ZHU , LIANG CAO
Abstract: The present disclosure provides a vehicle communication method, apparatus, storage medium and program product, which relates to the field of artificial intelligence. The method includes: acquiring first root verification information and a first download address corresponding to a first area, and second root verification information and a second download address corresponding to a vehicle; downloading first sub-verification information corresponding to the first area according to the first download address, where the first root verification information is used to verify correctness of the first sub-verification information; downloading second sub-verification information corresponding to the vehicle according to the second download address, where the second root verification information is used to verify correctness of the second sub-verification information; communicating with a communication device within the first area according to the first root verification information, the first sub-verification information, the second root verification information and the second sub-verification information.
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公开(公告)号：US20220230633A1
公开(公告)日：2022-07-21
申请号：US17716794
申请日：2022-04-08
Inventor： Rong LIU
IPC: G10L15/19 , G10L15/30 , G10L15/22 , G06F40/166 , G06F40/53
Abstract: The present disclosure provides a speech recognition method, a speech recognition apparatus, an electronic device and a storage medium, and relates to the field of computer technology, in particular to the field of artificial intelligence technology such as speech recognition and natural language processing. The method includes: obtaining an initial recognition result by performing a speech recognition on a sentence to be recognized; obtaining at least one candidate character pinyin string corresponding to each character in the initial recognition result; determining at least one sentence pinyin string corresponding to the initial recognition result based on the at least one candidate character pinyin string corresponding to the character; and generating a pinyin-corrected recognition result by performing pinyin correction on the initial recognition result based on the at least one sentence pinyin string.
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公开(公告)号：US20220222868A1
公开(公告)日：2022-07-14
申请号：US17706513
申请日：2022-03-28
Inventor： Wei MA
IPC: G06T9/40
Abstract: A method for processing point cloud data, an electronic device and a storage medium are provided, and relate to the field of intelligent transportation and perception data processing. The method includes: acquiring a target node, located in a target layer, obtained after blocking processing is performed on coordinate points in the point cloud data, wherein the target node includes a plurality of coordinate points; acquiring related information of all the coordinate points of the target node; determining a target coordinate point based on the related information of the coordinate points of the target node and a total number of the coordinate points of the target node; and replacing all the coordinate points of the target node with the target coordinate point, to realize dilution processing on the point cloud data.
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公开(公告)号：US20220222857A1
公开(公告)日：2022-07-14
申请号：US17706509
申请日：2022-03-28
Inventor： Libin YUAN
Abstract: A camera calibration method, an electronic device, a storage medium, and a road side device are provided. The method includes: determining an initial value of an internal parameter, an initial value of an external parameter, and an initial value of a distortion coefficient of the camera; determining a conversion relationship of a point in an image captured by the camera from a world coordinate system to a pixel coordinate system; projecting a plurality of feature points in a high-precision map of a first area onto the pixel coordinate system of a first image, of the first area, captured by the camera to obtain a plurality of projection points; and obtaining the internal parameter and the distortion coefficient of the camera through a least square method, based on coordinates of the plurality of feature points in the pixel coordinate system.
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公开(公告)号：US20220215667A1
公开(公告)日：2022-07-07
申请号：US17701473
申请日：2022-03-22
Inventor： Jianxiong ZHAO , Xiulin HUANG , Chenming LEI , Luan FENG , Xiao LI , Yukun MA , Ze WANG , Geng LI
Abstract: A method and apparatus for monitoring a vehicle, a cloud control platform, and a system for vehicle-road collaboration are provided. The method includes: acquiring real-time driving data of each vehicle in a preset vehicle set; matching, in response to receiving event information of an event occurring on a driving road of a vehicle in the preset vehicle set, the event information with the real-time driving data of each vehicle in the preset vehicle set to determine a target vehicle involved in the event; and acquiring video information of the target vehicle during occurrence of the event based on the event information.
