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411.发明公开公开(公告)号：US20230186933A1
公开(公告)日：2023-06-15
申请号：US18077307
申请日：2022-12-08
Inventor： Chunliang WANG , Jianqiang WEI , Guochang ZHANG , Libiao YU
IPC: G10L21/0216 , G10L25/18
CPC classification number: G10L21/0216 , G10L25/18
Abstract: Provided are a voice noise reduction method, an electronic device, and a non-transitory computer-readable storage medium. The specific implementation scheme includes determining a to-be-denoised voice spectrum of a to-be-denoised voice signal; performing feature extraction on the to-be-denoised voice spectrum to obtain a local voice spectral feature of the to-be-denoised voice spectrum; determining a global voice spectral feature of the to-be-denoised voice spectrum according to the local voice spectral feature of the to-be-denoised voice spectrum; and determining a masking matrix of an original voice signal in the to-be-denoised voice signal according to the local voice spectral feature and the global voice spectral feature, and determining the original voice signal according to the to-be-denoised voice spectrum and the masking matrix.
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公开(公告)号：US20230186930A1
公开(公告)日：2023-06-15
申请号：US17890638
申请日：2022-08-18
Inventor： Guangzheng LI , Guochang ZHANG , Libiao YU , Jianqiang WEI
IPC: G10L21/0208 , G10L25/30
CPC classification number: G10L21/0208 , G10L25/30
Abstract: A speech enhancement method includes steps as follows. Subband decomposition processing is performed on at least two paths of target speech to obtain amplitude spectrums and phase spectrums of the at least two paths of target speech, where the at least two paths of target speech include: target mixed speech and target interference speech; a prediction probability of the target mixed speech including target clean speech in a feature domain is determined according to the amplitude spectrums of the at least two paths of target speech; and subband synthesis processing is performed according to the prediction probability and the amplitude spectrums and the phase spectrums of the at least two paths of target speech to obtain the target clean speech in the target mixed speech.
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公开(公告)号：US20230186137A1
公开(公告)日：2023-06-15
申请号：US18164334
申请日：2023-02-03
Inventor： Xin WANG , Lijing JIN , Zhan YU , Chenghong ZHU , Xuanqiang ZHAO
Abstract: The present disclosure provides a quantum circuit processing method and a quantum circuit processing device on a quantum chip, and an electronic device, and it relates to the field of quantum computing technology, in particular to the field of quantum circuit technology. The method includes: obtaining a first swap fidelity for measuring connectivity of the quantum chip, the first swap fidelity being determined in accordance with first information, the first information being used to represent a topological structure of the quantum chip, the topological structure indicating that the quantum chip includes at least two physical quantum bits, the first swap fidelity being used to represent an average state maintenance level of logic quantum bits obtained through analog exchanging quantum states of any two of the physical quantum bits; and performing quantum circuit processing on the quantum chip in accordance with the first swap fidelity.
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414.发明公开公开(公告)号：US20230185702A1
公开(公告)日：2023-06-15
申请号：US17856091
申请日：2022-07-01
Inventor： Tian WU , Yanjun MA , Dianhai YU , Yehua YANG , Yuning DU
CPC classification number: G06F11/3688 , G06N3/08
Abstract: A method and apparatus is provided for generating and applying a deep learning model based on a deep learning framework, and relates to the field of computers. A specific implementation solution includes that a basic operating environment is established on a target device, where the basic operating environment is used for providing environment preparation for an overall generation process of a deep learning model; a basic function of the deep learning model is generated in the basic operating environment according to at least one of a service requirement and a hardware requirement, to obtain a first processing result; an extended function of the deep learning model is generated in the basic operating environment based on the first processing result, to obtain a second processing result; and a preset test script is used to perform function test on the second processing result, to output a test result.
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415.发明公开公开(公告)号：US20230178100A1
公开(公告)日：2023-06-08
申请号：US18074681
申请日：2022-12-05
Inventor： Chunming DU , Yongle WANG , Lifeng ZHAO , Dan WANG , Qiang CHENG , Mushui XU , Pengwei LI
Abstract: Provided are a tail point detection method and apparatus, a device, and a storage medium. The implementation scheme includes acquiring a target audio; identifying a sentence pattern type of the target audio; determining detection waiting duration according to the sentence pattern type; and determining a result of detecting a tail point of the target audio according to the detection waiting duration.
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Patent Agency Ranking
416.发明公开公开(公告)号：US20230177749A1
公开(公告)日：2023-06-08
申请号：US18077032
申请日：2022-12-07
Inventor： Changjun SHENG , Xiangxiao KONG , Juntao TONG , Yi ZENG
IPC: G06T11/20
CPC classification number: G06T11/203
Abstract: Provided are a method for determining drawing data of a map element, an electronic device, and a non-transitory computer-readable storage medium. The specific implementation scheme includes determining a reference point position of a non-link element according to a relationship between the non-link element and adjacent link elements in an electronic map and based on lane edge positions of the adjacent link elements; determining a direction of the non-link element according to the relationship between the non-link element and the adjacent link elements; and determining drawing data of the non-link element according to the reference point position and the direction of the non-link element, where the drawing data is used for drawing and rendering an image of the non-link element in a link when the drawing data is loaded by a map interface.
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417.发明公开公开(公告)号：US20230177359A1
公开(公告)日：2023-06-08
申请号：US18063348
申请日：2022-12-08
Inventor： Sijin WU , Han LIU , Teng HU , Shikun FENG , Yongfeng CHEN
IPC: G06N5/022 , G06F40/174 , G06F40/205
CPC classification number: G06N5/022 , G06F40/174 , G06F40/205 , G06F40/30
Abstract: The present disclosure provides a method and apparatus for training a document information extraction model and method and apparatus for extracting document information, and relates to the field of artificial intelligence, and more particularly to the field of natural language processing. A specific implementation solution is: acquiring training data labeled with an answer corresponding to a preset question and a document information extraction model, the training data includes layout document training data and streaming document training data; extracting at least one feature from the training data; fusing at least one feature to obtain a fused feature; inputting the preset question, the fused feature and the training data into the document information extraction model to obtain a predicted result; and adjusting network parameters of the document information extraction model based on the predicted result and the answer.
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公开(公告)号：US11668831B2
公开(公告)日：2023-06-06
申请号：US17137470
申请日：2020-12-30
Inventor： Wendong Ding , Fan Yi , Li Yu , Pengfei Yuan , Shiyu Song
CPC classification number: G01S17/894 , G01S17/06 , G06T7/521 , G06T7/70 , G06V20/56 , G06V20/647 , G06V40/23 , G06T2207/10028 , G06T2207/30252
Abstract: The present application discloses a high-precision mapping method and device, which relates to the field of autonomous driving. A specific implementation includes: acquiring global initial poses of multiple point clouds, where the point clouds are point clouds of a location for which a map is to be built and are collected by a lidar using a multi-circle collection mode; dividing the multiple point clouds into multiple spatial submap graphs according to a spatial distribution relationship of the multiple point clouds; optimizing, for each spatial submap graph, global initial poses of point clouds belonging to the spatial submap graph to acquire global poses of the point clouds in each spatial submap graph; and stitching the multiple spatial submap graphs together according to global poses of the point clouds in the multiple spatial submap graphs to acquire a base graph of the map to be built.
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公开(公告)号：US20230172076A1
公开(公告)日：2023-06-01
申请号：US18095994
申请日：2023-01-11
Inventor： Hanzhe XI , Zhengyi Cui , Lijing Jin
CPC classification number: H10N60/12 , G06N10/40 , H10N60/805
Abstract: A quantum chip is provided, includes: a first substrate and a second substrate arranged opposite to each other, wherein a plurality of qubits and a plurality of first controllers are arranged on a surface of the first substrate facing the second substrate, each of the plurality of qubits is coupled with at least one of the plurality of first controllers, and a plurality of control signal transmission parts are arranged on a surface of the second substrate facing the first substrate; and a plurality of connecting pieces, connected between the first substrate and the second substrate, and configured to connect the plurality of first controllers to the plurality of control signal transmission parts in a one-to-one corresponding mode.
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公开(公告)号：US20230171179A1
公开(公告)日：2023-06-01
申请号：US18056328
申请日：2022-11-17
Inventor： Minghe QIAO , Chaoping JI
IPC: H04L43/50
CPC classification number: H04L43/50
Abstract: A method for testing a pressure, an electronic device and a storage medium. A start command for testing pressure is received. In response to the start command, a Mirror Disc File MDF is obtained, in which the MDF includes a pressure engine and basic configuration information. A plurality of pressure containers is created based on the MDF. Pressure test is performed on the intranet services by the plurality of pressure containers.
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