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公开(公告)号：US20230244974A1
公开(公告)日：2023-08-03
申请号：US17929575
申请日：2022-09-02
Abstract: A quantum state processing method, a computing device and a storage medium. The method includes: acquiring a first group of measurement results for a first quantum state ρ, the first group of measurement results including a measurement result for the first quantum state ρ and a measurement result for an approximate n-order quantum state ρ[n]; acquiring a second group of measurement results for a second quantum state σ, the second group of measurement results including a measurement result for the second quantum state σ and a measurement result for an approximate m-order quantum state σ[m]; obtaining, based on at least the first group of measurement results and the second group of measurement results, a target high-order inner product tr(ρnσm) for the first quantum state ρ and the second quantum state σ; and the ρn characterizing an n-order quantum state of the first quantum state σ.
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公开(公告)号：US20230230392A1
公开(公告)日：2023-07-20
申请号：US18054773
申请日：2022-11-11
Inventor： Feng TIAN , Daochen CHONG , Yuting LIU
CPC classification number: G06V20/588 , G06T7/80
Abstract: A camera extrinsic parameter correction method includes acquiring multiple road surface images continuous in time and performing classification to obtain a mutated image and a time-adjacent image corresponding to the mutated image; determining a matching point pair from pixel points of the mutated image and pixel points of the corresponding time-adjacent image and determining a target view angle point pair of the matching point pair in a target view angle; and correcting a camera extrinsic parameter corresponding to the mutated image according to the difference between two target view angle points in the target view angle point pair, where the camera extrinsic parameter is configured for conversion of a pixel point in a current view angle into a pixel point in the target view angle.
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113.发明公开公开(公告)号：US20230230038A1
公开(公告)日：2023-07-20
申请号：US17945168
申请日：2022-09-15
Inventor： Ying SUN , Hengshu ZHU , Chuan QIN , Peng WANG , Hui XIONG
IPC: G06Q10/10 , G06F16/906
CPC classification number: G06Q10/1053 , G06F16/906
Abstract: There is provided a method for cross-regional talent flow intention analysis, an electronic device, and a storage medium, which relates to technical fields such as big data processing and data statistics and analysis. A specific implementation solution involves: constructing a talent flow intention network based on search data in a network within a preset period of time; and performing cross-regional talent flow intention analysis based on the talent flow intention network to obtain a talent flow intention analysis result.
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114.发明公开公开(公告)号：US20230222344A1
公开(公告)日：2023-07-13
申请号：US18118859
申请日：2023-03-08
Inventor： Yekun Chai , Shuohuan Wang , Yu Sun
IPC: G06N3/082
CPC classification number: G06N3/082
Abstract: A method for determining a prompt vector of a pre-trained model, includes: obtaining a first one of prompt vectors and a first vector corresponding to sample data; obtaining N pruned models by N different pruning processing on the pre-trained model, where N is any integer greater than 1; obtaining a first score corresponding to the first one of the prompt vectors by fusing the first vector and the first one of the prompt vectors and inputting the fused first vector and first one of the prompt vectors into the N pruned models respectively; determining a second one of the prompt vectors by modifying, based on the first score, the first one of the prompt vectors; and based on the second one of the prompt vectors, returning to obtaining the first score until determining a target prompt vector corresponding to the sample data.
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公开(公告)号：US20230222161A1
公开(公告)日：2023-07-13
申请号：US18049160
申请日：2022-10-24
Inventor： Chengdong Wei , Jiechao Ding , Rui Gao
IPC: G06F16/783 , G06F40/279 , G06V30/148
CPC classification number: G06F16/7844 , G06F40/279 , G06V30/153
Abstract: Provided are a video title generation method, an electronic device and a storage medium, which relate to a technical field of video, and in particular to a technical field of short video. The method includes: obtaining a plurality of pieces of optional text information, for a first video file; determining central text information, from the plurality of pieces of optional text information, the central text information being optional text information with the highest similarity to content of the first video file; and determining the central text information as a title of the first video file. That is, an interest point in an original video file can be determined according to user's interactive behavior data on the original video file, and the original video file can be clipped based on the interest point to obtain a plurality of clipped video files, namely, short videos.
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Patent Agency Ranking
公开(公告)号：US20230214985A1
公开(公告)日：2023-07-06
申请号：US18181967
申请日：2023-03-10
Inventor： Shuo LI , Feng HUANG , Lei NIE , Xuepeng ZHAO , Luyan CHEN
IPC: G06T7/00
CPC classification number: G06T7/0004 , G06T2207/20081
Abstract: A product recognition method and device, a model training method and device, and an electronic device are provided. The product recognition method includes: obtaining image data of a product; performing defect recognition on the image data based on a first recognition model, to obtain a first recognition result, wherein the first recognition model is configured to recognize a defective product; performing qualification recognition on the image data based on a second recognition model to obtain a second recognition result, wherein the second recognition model is configured to recognize a qualified product; determining a target recognition result of the product based on the first recognition result and the second recognition result.
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公开(公告)号：US20230214423A1
公开(公告)日：2023-07-06
申请号：US18174481
申请日：2023-02-24
Inventor： Haifeng WANG , Hao TIAN , Xinyan XIAO , Xing LI , Tian WU
IPC: G06F16/783 , G06F16/73 , G06N3/0895 , G06F40/30 , G06F40/40 , G06F40/295 , G10L15/22 , G10L15/18 , G10L15/16 , G10L25/57
CPC classification number: G06F16/7844 , G06F16/73 , G06F40/30 , G06F40/40 , G06F40/295 , G06N3/0895 , G10L15/16 , G10L15/22 , G10L15/1815 , G10L25/57
Abstract: A video generation method is provided. The video generation method includes: obtaining global semantic information and local semantic information of a text, where the local semantic information corresponds to a text fragment in the text, searching, based on the global semantic information, a database to obtain at least one first data corresponding to the global semantic information; searching, based on the local semantic information, the database to obtain at least one second data corresponding to the local semantic information; obtaining, based on the at least one first data and the at least one second data, a candidate data set; matching, based on a relevancy between each of at least one text fragment and corresponding candidate data in the candidate data set, target data for the at least one text fragment; and generating, based on the target data matched with each of the at least one text fragment, a video.
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118.发明公开公开(公告)号：US20230213388A1
公开(公告)日：2023-07-06
申请号：US17998881
申请日：2020-10-14
Inventor： Haocheng Feng , Haixiao Yue , Keyao Wang , Gang Zhang , Yanwen Fan , Xiyu Yu , Junyu Han , Jingtuo Liu , Errui Ding , Haifeng Wang
IPC: G01J5/00
CPC classification number: G01J5/0025 , G01J2005/0077
Abstract: A method and an apparatus for measuring temperature, and a computer-readable storage medium includes detecting a target position of an object in an input image; determining key points of the target position and weight information of each key point based on a detection result of the target position, in which the weight information is configured to indicate a probability of each key point being covered; acquiring temperature information of each key point; and determining a temperature of the target position at least based on the temperature information and the weight information of each key point.
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公开(公告)号：US20230213353A1
公开(公告)日：2023-07-06
申请号：US18183003
申请日：2023-03-13
Inventor： Deguo XIA , Jizhou HUANG , Jianzhong YANG , Yanlei GU , Zhen LU , Tingting CAO , Qiuyang XU
CPC classification number: G01C21/3815 , G06T7/10 , G06T5/002
Abstract: A method of updating a road information, an electronic device, and a storage medium, which relate to an artificial intelligence technology field, in particular to fields of computer vision, deep learning, big data, high-definition map, intelligent transportation, automatic driving and autonomous parking, cloud service, Internet of Vehicles and intelligent cabin technologies. The method includes: processing image data corresponding to a target road region to obtain a set of first road lines; obtaining a set of second road lines according to a trajectory map corresponding to the target road region; calibrating the set of first road lines by using the set of second road lines to obtain a set of third road lines; combining the set of third road lines and a set of historical road lines corresponding to the target road region to obtain a combination result; and updating the set of historical road lines according to the combination result.
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120.发明公开公开(公告)号：US20230199277A1
公开(公告)日：2023-06-22
申请号：US18084953
申请日：2022-12-20
Inventor： Donghai Bian , Yuwei Wu , Guangzhi Sheng , Yehan Zheng , Weihua Peng , Weijian Xu
IPC: H04N21/845 , G06V20/40
CPC classification number: H04N21/8456 , G06V20/46
Abstract: Provided are a video generation method, an electronic device, and a non-transitory computer-readable storage medium. The implementation scheme is as follows: a place path of at least two target events is planned in an electronic map according to occurrence places of the at least two target events and occurrence time of the at least two target events, where the at least two target events have a same theme; video sub-segments of the at least two target events are respectively determined to obtain at least two video sub-segments; and a target video is generated according to the at least two video sub-segments and the place path.
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