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公开(公告)号:US20230205513A1
公开(公告)日:2023-06-29
申请号:US18063590
申请日:2022-12-08
Inventor: Jingang YAN , Bin HU , Bo ZHAN , Guiguan BI , Hanchuan CHEN
CPC classification number: G06F8/65 , G05B13/0265 , G07C5/008 , B60W30/06 , B60W2540/043
Abstract: Provided are an on-board data processing method, an electronic device and a storage medium, which relates to a field of artificial intelligence technology, and in particular, to fields of Internet of Things, autonomous parking, automatic driving and the like. The on-board data processing method includes: comparing collected user behavior data with on-board data, to obtain difference data used to characterize scene data that is related to user behavior and not included in the on-board data; reporting the difference data; and updating the on-board data by using a downloaded data package obtained through the difference data, in response to a data update operation. By adopting the method, the accuracy of driving in the automatic driving scene may be improved.
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692.
公开(公告)号:US11687704B2
公开(公告)日:2023-06-27
申请号:US17207179
申请日:2021-03-19
Inventor: Qiaoyi Li , Xiangkai Huang , Yulin Li , Ju Huang , Xiameng Qin , Duohao Qin , Minghao Liu , Junyu Han
CPC classification number: G06F40/174 , G06F16/93 , G06V30/19013 , G06V30/19173 , G06V30/40 , G06V30/10
Abstract: Disclosed are a method, apparatus and electronic device for annotating information of a structured document. A specific implementation is: obtaining a template image of a structured document and at least one piece of annotation information of a field to be filled in the template image, where the annotation information includes attribute value and historical content of the field to be filled, and historical position of the field to be filled in the template image; generating, according to the attribute value of the field to be filled, the historical content of the field to be filled and the historical position of the field to be filled in the template image, target filling information of the field to be filled; obtaining, according to the target filling information of the field to be filled, an image of an annotated structured document.
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693.
公开(公告)号:US20230196245A1
公开(公告)日:2023-06-22
申请号:US18169727
申请日:2023-02-15
Inventor: Mengyue LIU , Haibin ZHANG , Penghao ZHAO , Shupeng LI , En SHI
IPC: G06Q10/0635 , G06N7/01
CPC classification number: G06Q10/0635 , G06N7/01
Abstract: A method and apparatus for predicting a risk are provided. The method may include: determining an inherent risk probability of a to-be-tested object; building a relationship graph between the to-be-tested object and different associated objects; determining a primary conduction probability between any two directly associated objects in the relationship graph; determining, based on the primary conduction probability between any two directly associated objects in the relationship graph and the relationship graph, a multi-level conduction probability of the to-be-tested object; and determining a target risk probability of the to-be-tested object, based on the inherent risk probability and the multi-level conduction probability of the to-be-tested object.
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694.
公开(公告)号:US20230195945A1
公开(公告)日:2023-06-22
申请号:US17864714
申请日:2022-07-14
Inventor: Yan LI
Abstract: The present disclosure provides an integrated circuit (IC) chip verification method and apparatus, an electronic device, and a storage medium, and relates to the field of artificial intelligence such as artificial intelligence chips and cloud computing. The method may include: acquiring a first parameter and a second parameter, the first parameter being an upper limit of a required floating-point number, and the second parameter being a lower limit of the required floating-point number; generating a first sign, a first exponent, and a first fraction of a randomized floating-point number respectively according to the first parameter and the second parameter; generating the floating-point number according to the first sign, the first exponent, and the first fraction; and performing IC chip verification by using the floating-point number.
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公开(公告)号:US11681875B2
公开(公告)日:2023-06-20
申请号:US16984231
申请日:2020-08-04
Inventor: Xiangkai Huang , Leyi Wang , Lei Nie , Siyu An , Minghao Liu , Jiangliang Guo
IPC: G06F17/00 , G06F40/30 , G06V30/262 , G06V30/413 , G06V30/19 , G06V10/82 , G06V30/412 , G06V30/28
CPC classification number: G06F40/30 , G06V10/82 , G06V30/19173 , G06V30/274 , G06V30/412 , G06V30/413 , G06V30/293
Abstract: The present application discloses a method for image text recognition, an apparatus, a device, and a storage medium, and relates to image processing technologies in the field of cloud computing. A specific implementation is: acquiring an image to be processed, where at least one text line exists in the image to be processed; processing each text line in the image to be processed to obtain a composite encoded vector corresponding to each word in each text line, where the composite encoded vector carries semantic information and position information; and determining a text recognition result of the image to be processed according to the semantic information and the position information carried in the composite encoded vector corresponding to each word in each text line. This technical solution can accurately distinguish adjacent fields with small pixel spacing in the image and improve the accuracy of text recognition in the image.
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公开(公告)号:US20230186664A1
公开(公告)日:2023-06-15
申请号:US18169032
申请日:2023-02-14
Inventor: Shanshan LIU , Meina QIAO , Liang WU , Pengyuan LV , Sen FAN , Chengquan ZHANG , Kun YAO
CPC classification number: G06V30/19173 , G06V30/19147 , G06V30/30
Abstract: A method for text recognition is disclosed. The method includes obtaining a whole-image scenario for an image to be processed and a text image in the image to be processed. The method further includes determining a first text recognition model corresponding to the whole-image scenario. The method further includes performing text recognition on the text image according to the first text recognition model to obtain text information.
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697.
公开(公告)号:US20230186583A1
公开(公告)日:2023-06-15
申请号:US18106006
申请日:2023-02-06
Inventor: Ziyuan GUO
Abstract: A method for processing a virtual digital human includes: obtaining a key point image sequence of a reference role; determining key point data of the virtual digital human corresponding to key point data in the key point image sequence based on the key point data in the key point image sequence when the virtual digital human is projected into a two-dimensional space; obtaining a bone rotation coefficient sequence of the virtual digital human based on the key point data of the virtual digital human; and driving the virtual digital human to perform corresponding actions based on the bone rotation coefficient sequence.
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公开(公告)号:US20230186049A1
公开(公告)日:2023-06-15
申请号:US18077361
申请日:2022-12-08
Inventor: Bo JING
Abstract: Provided are a training method and apparatus for a neural network model, a device and a storage medium. The training method includes: acquiring a first feature representation ciphertext of a sample user from a first party; determining the tag ciphertext of the sample user and determining the loss error ciphertext and the gradient ciphertext of a second neuron in a second sub-neural network based on the second sub-neural network according to the first feature representation ciphertext and the tag ciphertext; controlling the first party to decrypt the gradient ciphertext of the second neuron to obtain a decryption result and updating the network parameter of the second neuron according to the decryption result acquired from the first party; and sending the loss error ciphertext of an association neuron to the first party.
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公开(公告)号:US20230169680A1
公开(公告)日:2023-06-01
申请号:US18057954
申请日:2022-11-22
Inventor: Chenxu Zhao , Zhihao Wang
CPC classification number: G06T7/73 , G06V20/63 , G06V30/10 , G01C21/3811 , G06T2207/30244
Abstract: A positioning method, a method for generating a visual map and an apparatus thereof includes: obtaining a current parking space number corresponding to a parking space image; obtaining a three-dimensional (3D) coordinate and a 3D pose of the current parking space number under a world coordinate system based on the current parking space number and a visual map, in which the visual map is generated based on current parking space numbers; obtaining a first conversion matrix from a camera coordinate system to a current parking space number coordinate system, in which the current parking space number coordinate system is generated based on the current parking space number; and determining a 3D coordinate and a 3D pose of a camera under the world coordinate system based on the first conversion matrix and the 3D coordinate and 3D pose of the current parking space number.
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公开(公告)号:US20230162426A1
公开(公告)日:2023-05-25
申请号:US17880550
申请日:2022-08-03
CPC classification number: G06T15/04 , G06T11/001 , G06T7/40 , G06T2207/20084 , G06T2207/30201
Abstract: An image processing method, an electronic device, and a storage medium are provided, relates to the field of augmented/virtual reality and image processing. A specific implementation solution may include: at least one first texture coefficient of a two-dimensional face image is acquired; a first texture image of the two-dimensional face image is generated based on the at least one first texture coefficient and a first texture base of the two-dimensional face image; the at least one first texture coefficient is determined to satisfy a first target condition based on the first texture image, and the first texture base is updated based on the first texture image, to obtain a second texture base; and in response to the second texture base converging successfully, three-dimensional reconstruction is performed on the two-dimensional face image based on the second texture base, to obtain a three-dimensional face image.
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