VIDEO GENERATION METHOD, APPARATUS, ELECTRONIC DEVICE, STORAGE MEDIUM AND PROGRAM PRODUCT

    公开(公告)号:US20220392493A1

    公开(公告)日:2022-12-08

    申请号:US17887179

    申请日:2022-08-12

    Abstract: This disclosure provides a video generation method, a video generation apparatus, an electronic device, a storage medium and a program product, and relates to the field of artificial intelligence technology, and in particular to the field of computer vision technology and deep learning technology. A specific implementation includes: obtaining document content information of a document; extracting, from the document content information, populating information for multiple scenes in a preset video template; populating the populating information for the multiple scenes into corresponding scenes in the preset video template, respectively, to obtain image information of the multiple scenes; generating audio information of the multiple scenes according to the populating information for the multiple scenes; generating a video of the document based on the image information and audio information of the multiple scenes.

    PULSE-BASED QUANTUM GATE IMPLEMENTATION

    公开(公告)号:US20230087100A1

    公开(公告)日:2023-03-23

    申请号:US17943982

    申请日:2022-09-13

    Abstract: A method is provided. The method includes determining a corresponding relationship between a pulse enveloping parameter and a single pulse duration, and determining a parameter to be optimized; and determining a maximum pulse number, an initialized current pulse number and a preset error tolerance. The method further includes executing an iterative operation including determining a quantum gate matrix to be implemented and a value of a loss function based on the current pulse number and the parameter to be optimized; adjusting a group of parameter values of the parameter to be optimized to minimize the value of the loss function; determining an error with a target quantum gate matrix after the value of the loss function is minimized; and in response to that the current pulse number is less than the maximum pulse number and the error is greater than the error tolerance, adding one to the current pulse number.

    METHOD AND SYSTEM FOR ELIMINATING QUANTUM MEASUREMENT NOISE, ELECTRONIC DEVICE AND MEDIUM

    公开(公告)号:US20220147857A1

    公开(公告)日:2022-05-12

    申请号:US17581850

    申请日:2022-01-21

    Abstract: A method includes: determining a maximum number Z of times for executing a measuring device continuously; operating the quantum computer to perform, for each integer k in a set {0, 1, . . . , K} comprising Z integers, M1 quantum computation processes to generate, for each quantum computation process, of the M1 quantum computation processes, an intermediate measurement result, wherein, in each quantum computation process, the quantum computer is operated to generate an n-qubit quantum state p, and continuously execute the measuring device for k+1 times, so as to obtain the intermediate measurement result of the quantum computation process; operating a classical computer to compute an average measurement result of the M1 quantum computation processes; and operating the classical computer to determine, by means of Neumann series based on the average measurement result(s) corresponding to all the integers k, unbiased estimation of a computed result of eliminating quantum measurement noise.

    Video generation method, apparatus, electronic device, storage medium and program product

    公开(公告)号:US11929100B2

    公开(公告)日:2024-03-12

    申请号:US17887179

    申请日:2022-08-12

    CPC classification number: G11B27/036 G06F16/735 G06V30/416 G10L13/08

    Abstract: This disclosure provides a video generation method, a video generation apparatus, an electronic device, a storage medium and a program product, and relates to the field of artificial intelligence technology, and in particular to the field of computer vision technology and deep learning technology. A specific implementation includes: obtaining document content information of a document; extracting, from the document content information, populating information for multiple scenes in a preset video template; populating the populating information for the multiple scenes into corresponding scenes in the preset video template, respectively, to obtain image information of the multiple scenes; generating audio information of the multiple scenes according to the populating information for the multiple scenes; generating a video of the document based on the image information and audio information of the multiple scenes.

    METHOD FOR DENOISING QUANTUM DEVICE, ELECTRONIC DEVICE, AND COMPUTER-READABLE MEDIUM

    公开(公告)号:US20220198315A1

    公开(公告)日:2022-06-23

    申请号:US17654150

    申请日:2022-03-09

    Abstract: The present disclosure provides a method for denoising a quantum device, and relates to the technical fields, such as quantum circuits, quantum algorithms, and quantum calibration. A specific implementation includes: acquiring a noise channel of an actual quantum device; determining a truncation coefficient based on the noise channel; running the actual quantum device to generate an intermediate quantum state; performing a first iteration of applying the noise channel to the intermediate quantum state for the number of times, the number being equal to a value of the truncation coefficient, each applying stage of the first iteration being performed based on a result of a previous applying stage of the first iteration; and computing a zero-noise expected value of an ideal quantum device corresponding to the actual quantum device based on the intermediate quantum state and a resultant quantum state obtained through each applying stage of the first iteration.

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