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281.
公开(公告)号:US20210287015A1
公开(公告)日:2021-09-16
申请号:US17336641
申请日:2021-06-02
Inventor: Minyue JIANG , Xiao TAN , Hao SUN
Abstract: The present application discloses a method and an apparatus for vehicle re-identification, a training method, an electronic device and a storage medium, relating to the field of artificial intelligence, in particular, to technologies of computer vision, deep learning and intelligent transport. A specific implementation is: acquiring a picture of a target vehicle to be re-identified, determining a target two-dimensional image of the target vehicle based on the picture and a preset initial three-dimensional model, the initial three-dimensional model being generated based on sample three-dimensional information of a sample vehicle, and re-identifying the target two-dimensional image to generate and output an identification result.
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公开(公告)号:US20210263138A1
公开(公告)日:2021-08-26
申请号:US17240142
申请日:2021-04-26
Inventor: Nan WU
IPC: G01S7/497 , G01S17/89 , G06T7/521 , G01S17/931
Abstract: The present application provides a position detecting method, device and storage medium for a vehicle ladar, where the method includes: detecting, through a ladar disposed on an autonomous vehicle, detection data of at least one wall of an interior room in which the autonomous vehicle is located, obtaining a point cloud image according to the detection data of the at least one wall, and judging, according to the point cloud image, whether an installation position of the ladar is accurate. According to the technical solution, it is possible to accurately detect whether the installation position of the ladar is accurate, provide a prerequisite for calibration of the installation position of the ladar, and improve detection accuracy of the ladar for obstacles around the autonomous vehicle.
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公开(公告)号:US20210211365A1
公开(公告)日:2021-07-08
申请号:US17207571
申请日:2021-03-19
Inventor: Ming XU , Xin XIE , Ying LIU , Yuezhen QI , Ruifeng LI , Lu BAI
Abstract: A filter debugging method, a device, an electronic apparatus and a readable storage medium are provided. The filter debugging method includes: step S1: inputting a current hole parameter and a current index value of a filter into a policy network which is pre-trained; step S2: determining, by the policy network, a target hole to be polished of the filter, according to the current hole parameter and the current index value of the filter; step S3: controlling a mechanical arm to polish the target hole of the filter; and step S4: determining whether the filter is qualified according to an index value of the polished filter; in a case that the filter is qualified, ending a process including the steps S1 to S4; in a case that the filter is unqualified, performing the steps S1 to S4 circularly until the filter is qualified.
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公开(公告)号:US20210209109A1
公开(公告)日:2021-07-08
申请号:US17207503
申请日:2021-03-19
Inventor: YANG ZHANG , SHUANGQUAN YANG , YI XIE , CHANG LIU
IPC: G06F16/2453 , G06N5/04 , G06F16/22 , G06F16/9535
Abstract: The present application discloses a method, an apparatus, a device, and a storage medium for intention recommendation, which relates to the field of big data, artificial intelligence, intelligent search, information flow and deep learning technologies in the field of computer technologies. A specific implementation scheme includes: receiving an intention query request carrying an intention keyword and a user identification, determining a first recommendation list according to the intention keyword and a pre-configured intention repository, where the intention repository includes at least one tree-shaped intention set, and each tree-shaped intention set includes at least one graded intention, processing intentions in the first recommendation list by using intention strategy information corresponding to the user identification to obtain a target recommendation list and output it.
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公开(公告)号:US20210208891A1
公开(公告)日:2021-07-08
申请号:US17210046
申请日:2021-03-23
Inventor: JUNHUI WEN , CHAO TIAN
Abstract: The present application discloses a processing method, device, equipment and storage medium of a loop instruction, and relates to the fields of voice and chips. A specific embodiment is: acquiring a computer program including a first loop body, where the first loop body is generated according to a second loop body in a software code to be compiled, the first loop body includes a plurality of first loop instructions, the plurality of first loop instructions can be identified by a hardware structure of a computer device; in the case that the first loop body is detected, determining loop parameters of the first loop body according to the plurality of first loop instructions; acquiring the plurality of first loop instructions according to the loop parameters of the first loop body; executing the plurality of first loop instructions.
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公开(公告)号:US20210207976A1
公开(公告)日:2021-07-08
申请号:US17207542
申请日:2021-03-19
Inventor: DEGUO XIA , LIUHUI ZHANG , JIZHOU HUANG , HUI ZHAO , ZHEN LU , HONGXIA BAI , YUTING LIU
Abstract: The present application discloses a map data updating method, an apparatus, a device and a readable storage medium. The specific implementation solution is: after receiving road information reported by an electronic device, a server obtains multiple sequences according to the road information, and each road information belonging to the same sequence has the same type and location. After that, the server inputs each road information contained in the sequences to a pre-trained neural network model, so that the neural network model outputs a recognition result according to the sequences. The server updates map data according to the recognition result. With such solution, valid road information is recognized by combining context of each road information in the sequences and the neural network technology, and the map data is updated, which achieves the purpose of accurately updating the map data.
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公开(公告)号:US20210206378A1
公开(公告)日:2021-07-08
申请号:US17207374
申请日:2021-03-19
Inventor: RUISUO WANG
Abstract: Embodiments of the present application disclose a vehicle control method, an apparatus, a vehicle, an electronic device and a storage medium, which relate to automatic driving technology. The method includes: outputting a prompt message, where the prompt message is used for prompting an intention of lane changing of a host vehicle to a surrounding vehicle, and the surrounding vehicle is a vehicle having a potential influence on the lane changing of the host vehicle; determining first driving state prediction information of the surrounding vehicle, where the first driving state prediction information is related to a feedback on the prompt message; generating and executing a first driving strategy according to the first driving state prediction information, where the first driving strategy includes lane-changing driving or driving within the current lane.
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公开(公告)号:US20210194487A1
公开(公告)日:2021-06-24
申请号:US17021055
申请日:2020-09-15
Inventor: Shusen LIU , Runyao DUAN
IPC: H03K19/195 , G06N10/00 , H03K3/38
Abstract: Provided are a quantum pulse determining method, apparatus, device and readable storage medium, where basic pulses corresponding to basic logic gates are set in advance, the method including: when manipulating a qubit according to a quantum logic gate, splitting the quantum logic gate to obtain sub-logic gates; and searching for sub-pulses corresponding to the sub-logic gates among the basic pulses, and manipulating the qubit according to the sub-pulse. Basic pulses are set in advance in the method, apparatus, device and readable storage medium provided by the embodiments. When a qubit is to be manipulated, the quantum logic gate can be split into multiple sub-logic gates, and then sub-pulses corresponding to the sub-logic gates are searched for among the basic pulses. Thus, sub-pulses read can be used directly to manipulate the qubit, avoiding the computing power consumed in generating pulses according to the quantum logic gate, thereby improving an operation speed.
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公开(公告)号:US20210192554A1
公开(公告)日:2021-06-24
申请号:US17022269
申请日:2020-09-16
Inventor: Yanyan LI , Jianguo DUAN , Hui XIONG
IPC: G06Q30/02
Abstract: Embodiments of the present application provide a method, an apparatus, a device, and a storage medium for judging permanent area change, and relate to the field of computer technologies. By determining feature information corresponding to at least one candidate user, where any candidate user is a user whose permanent area changes with a probability greater than a first preset probability threshold, and furthermore, by inputting feature information corresponding to the above-mentioned at least one candidate user into a preset classification model, it can be judged whether a target permanent area of the above-mentioned at least one candidate user is changed.
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公开(公告)号:US20210192214A1
公开(公告)日:2021-06-24
申请号:US17164681
申请日:2021-02-01
Inventor: Minyue JIANG , Xiao TAN , Hao SUN , Hongwu ZHANG , Shilei WEN , Errui DING
Abstract: The present application discloses a vehicle re-identification method and apparatus, a device and a storage medium, which relates to the field of computer vision, intelligent search, deep learning and intelligent transportation. The specific implementation scheme is: receiving a re-identification request from a terminal device, the re-identification request including a first image of a first vehicle shot by a first camera and information of the first camera; acquiring a first feature of the first vehicle and a first head orientation of the first vehicle according to the first image; determining a second image of the first vehicle from images of multiple vehicles according to the first feature, multiple second features extracted based on the images of the multiple vehicles in an image database, the first head orientation of the first vehicle, and the information of the first camera; and transmitting the second image to the terminal device.
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