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公开(公告)号：US11823437B2
公开(公告)日：2023-11-21
申请号：US17658508
申请日：2022-04-08
Inventor： Xiao Tan , Xiaoqing Ye , Hao Sun
CPC classification number: G06V10/7715 , G06T3/0031 , G06V10/80 , G06V10/82 , G06V20/56
Abstract: The present disclosure provides a target detection and model training method and apparatus, a device and a storage medium, and relates to the field of artificial intelligence, and in particular, to computer vision and deep learning technologies, which may be applied to smart city and intelligent transportation scenarios. The target detection method includes: performing feature extraction processing on an image to obtain image features of a plurality of stages of the image; performing position coding processing on the image to obtain a position code of the image; obtaining detection results of the plurality of stages of a target in the image based on the image features of the plurality of stages and the position code; and obtaining a target detection result based on the detection results of the plurality of stages.
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公开(公告)号：US11823335B2
公开(公告)日：2023-11-21
申请号：US17498204
申请日：2021-10-11
Inventor： Yuhua Dong , Ziwen Qin , Zhaohu Li , Zhaoliang Liu , Zhihao Wang , Haoxing Wang
Abstract: Provided are a tour guiding method and apparatus, an electronic device and a storage medium. The method includes receiving a video stream collected by a user in a current location area of a target scenic spot and sent by an application device; determining, based on the collected video stream and prestored three-dimensional point cloud data of the target scenic spot, an augmented-reality-based content resource package corresponding to the current location area, where the augmented-reality-based content resource package includes at least six-degrees-of-freedom attitude data of the application device; and sending the augmented-reality-based content resource package corresponding to the current location area to the application device to enable the application device to provide the augmented-reality-based content resource package corresponding to the front location area for the user.
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公开(公告)号：US11823306B2
公开(公告)日：2023-11-21
申请号：US17658514
申请日：2022-04-08
Inventor： Ruizhi Chen , Chen Zhao
CPC classification number: G06T11/001 , G06V10/54 , G06V40/168
Abstract: A virtual image generation method and apparatus, an electronic device and a storage medium which relates to the field of artificial intelligence technologies such as augmented reality, computer vision and deep learning. A specific implementation scheme involves: acquiring base coefficients corresponding to key points of a target face based on a target face picture; generating a structure of a virtual image of the target face based on a mapping relationship of spatial alignment between a preset virtual model and a standard model, a base of the standard model and the base coefficients corresponding to the key points of the target face; and performing texture filling on the structure of the virtual image based on textures of the target face picture, to obtain the virtual image of the target face.
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384.发明公开公开(公告)号：US20230368058A1
公开(公告)日：2023-11-16
申请号：US18316917
申请日：2023-05-12
Inventor： Kun FANG
IPC: G06N10/20
CPC classification number: G06N10/20
Abstract: A quantum state transformation method, a quantum state transformation apparatus and an electronic device are provided. The quantum state transformation method includes: constructing, based on a target transforming relationship, a first quantum system in a first quantum state, wherein the first quantum state comprises K initial quantum states; constructing, based on the first quantum state and the second quantum state, a second quantum system in an auxiliary quantum state, wherein the second quantum state is obtained by embedding the target quantum state into Hilbert space of the first quantum state based on a preset quantum state; performing, based on a quantum state transformation operation under the target transforming relationship, and the first quantum system and the second quantum system, a quantum state transformation on the K initial quantum states and the auxiliary quantum state, to obtain the target quantum state and the auxiliary quantum state.
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公开(公告)号：US11789455B2
公开(公告)日：2023-10-17
申请号：US17137048
申请日：2020-12-29
Inventor： Wendong Ding , Xiaofei Rui , Gang Wang , Shiyu Song
CPC classification number: G05D1/0246 , B60W60/001 , G06F18/25 , G06V20/56 , B60W2420/403 , B60W2422/70 , B60W2520/28
Abstract: Embodiments of the present application disclose a positioning method and apparatus, an autonomous driving vehicle, an electronic device and a storage medium, relating to the field of autonomous driving technologies, comprising: collecting first pose information measured by an inertial measurement unit within a preset time period, and collecting second pose information measured by a wheel tachometer within the time period; generating positioning information according to the first pose information, the second pose information and the adjacent frame images; controlling driving of the autonomous driving vehicle according to the positioning information. The positioning information is estimated by combining the first pose information and the second pose information corresponding to the inertial measurement unit and the wheel tachometer respectively. Compared with the camera, the inertial measurement unit and the wheel tachometer are not prone to be interfered by the external environment.
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Patent Agency Ranking
386.发明公开公开(公告)号：US20230319124A1
公开(公告)日：2023-10-05
申请号：US17975677
申请日：2022-10-28
Inventor： Shuo LI , Xuechao WEI , Yonggao FU , Jiabing LENG , Yawen LIU , Mingfa ZHU , Feng HUANG
IPC: H04L65/61 , H04L65/1073
CPC classification number: H04L65/61 , H04L65/1073
Abstract: The present disclosure provides a method and apparatus for processing a streaming media service, an electronic device, and a storage medium, and relates to the technical field of computers, particularly to technical fields such as industrial vision, deep learning, streaming media, and information flow. A specific implementation solution involves: acquiring registration information of an input source, the registration information including process information of a streaming media service process of the input source and streaming media address information of the input source; enabling the streaming media service process according to the process information; and controlling, by using the streaming media address information, the streaming media service process to process streaming media data of the input source.
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公开(公告)号：US11775574B2
公开(公告)日：2023-10-03
申请号：US17182987
申请日：2021-02-23
Inventor： Yulin Li , Xiameng Qin , Ju Huang , Qunyi Xie , Junyu Han
IPC: G06F16/00 , G06F16/36 , G06F40/279 , G06F18/25 , G06V10/764 , G06V10/80 , G06V10/82 , G06V10/44 , G06V10/426 , G06N3/02
CPC classification number: G06F16/367 , G06F18/253 , G06F40/279 , G06V10/426 , G06V10/454 , G06V10/764 , G06V10/811 , G06V10/82 , G06N3/02
Abstract: A method for visual question answering, a computer device implementing the method and a medium for storing instructions on performing the method are provided. The method includes: acquiring an input image and an input question; constructing a visual graph based on the input image, wherein the visual graph comprises a first node feature and a first edge feature; constructing a question graph based on the input question, wherein the question graph comprises a second node feature and a second edge feature; performing a multimodal fusion on the visual graph and the question graph to obtain an updated visual graph and an updated question graph; determining a question feature based on the input question; determining a fusion feature based on the updated visual graph, the updated question graph and the question feature; and generating a predicted answer for the input image and the input question.
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公开(公告)号：US20230306031A1
公开(公告)日：2023-09-28
申请号：US17921620
申请日：2021-12-08
Inventor： Yongsheng TIAN , Ting Wang , Ran Shi , Liangchang Zhu
IPC: G06F16/2455 , G06F16/22
CPC classification number: G06F16/24568 , G06F16/2282 , G06F16/24552
Abstract: A method is provided. The method comprises obtaining a first data stream; querying a query table to seek for storage information of a second data stream corresponding to the first data stream in a database, wherein a plurality of second data streams are stored in the database, one or more valid second data streams are included in the plurality of second data streams, and storage information of each of the one or more valid second data streams in the database is included in the query table; and in response to having found in the query table the storage information of the second data stream corresponding to the first data stream in the database, determining, in the database, the second data stream to be spliced with the first data stream based on the storage information of the second data stream.
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公开(公告)号：US20230304820A1
公开(公告)日：2023-09-28
申请号：US17999041
申请日：2022-02-28
Inventor： Liangliang NING , Hongfei ZHU , Peng YANG
IPC: G01C21/36
CPC classification number: G01C21/3629 , G01C21/3608
Abstract: Provided are a navigation broadcast detection method and apparatus, an electronic device, and a medium. The navigation broadcast detection method includes acquiring navigation broadcast information associated with a simulated navigation route; and detecting the navigation broadcast information according to broadcast attribute information corresponding to the navigation broadcast information, where the broadcast attribute information includes broadcast time information and/or broadcast location information.
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390.发明公开公开(公告)号：US20230291802A1
公开(公告)日：2023-09-14
申请号：US17985341
申请日：2022-11-11
Inventor： Yugang KE , Yongqiang WU , Minglu LI
IPC: H04L67/141 , H04L61/256 , H04L45/02
CPC classification number: H04L67/141 , H04L61/256 , H04L45/02
Abstract: Provided are a connection establishment method, a server, an accessed node, an access node, and a storage medium. The method includes: receiving a connection establishment request from an accessed node, establishing a connection to the accessed node, and acquiring accessed connection information of the accessed node; receiving an accessed address request from an access node and determining access connection information of the access node; sending the access connection information to the accessed node so that the accessed node opens up a connection channel between the access node and the accessed node according to the access connection information; and sending the accessed connection information of the accessed node to the access node so that the access node establishes a connection to the accessed node according to the accessed connection information in the case where the connection channel is opened up.
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