DEVICE FOR COMPUTING AN INNER PRODUCT
    1.
    发明公开

    公开(公告)号:US20240126508A1

    公开(公告)日:2024-04-18

    申请号:US18074245

    申请日:2022-12-02

    发明人: Tay-Jyi LIN

    IPC分类号: G06F7/523 G06F7/50 G06F7/544

    CPC分类号: G06F7/523 G06F7/50 G06F7/5443

    摘要: A device for computing an inner product includes a data memory, an inverted index memory (IIM), a weight mapping table, a controller, a pre-accumulator, and a multiplier-accumulate (MAC) module. The data memory stores data groups. Each data group includes data values. The IIM stores a data address and a corresponding weight index value of each data group in the data memory. The weight mapping table stores a weight value corresponding to the weight index value. The controller and the IIM drive the data memory to sequentially output the data values of the data groups and drive the mapping table to sequentially output weight values. The pre-accumulator accumulates the data values of each data group to generate accumulation values. The MAC module computes the accumulation and the weight value that correspond to each data group based on a distributive law, thereby generating an inner product value.

    METHOD FOR DETECTING OBJECT OF ESOPHAGEAL CANCER IN HYPERSPECTRAL IMAGING

    公开(公告)号:US20230281962A1

    公开(公告)日:2023-09-07

    申请号:US18165586

    申请日:2023-02-07

    IPC分类号: G06V10/77 G06V10/75

    摘要: A method for detecting objects in hyperspectral imaging is revealed. First obtaining a hyperspectral imaging information by a reference image. Then converting an input image according to the hyperspectral imaging information to get a hyperspectral image. A plurality of hyperspectral eigenvalues is obtained after image analysis of the hyperspectral image. Next getting a plurality of dimensionality reduction eigenvalues by a principal component analysis (PCA). Then performing convolution operation on the dimensionality reduction eigenvalues to get a value of a convolution matrix for extracting a feature image from an image of an object to be detected in the input image. Generating an anchor box and a prediction box in the feature image to get a bounded image. Lastly matching and comparing the bounded image with a sample image to determine whether the input image is a target object image. Thereby the method provides assistance for physicians in gastrointestinal image diagnosis.

    Personalized voice conversion system

    公开(公告)号:US11741968B2

    公开(公告)日:2023-08-29

    申请号:US17475903

    申请日:2021-09-15

    IPC分类号: G10L15/30 G10L15/22

    CPC分类号: G10L15/30 G10L15/22

    摘要: A personalized voice conversion system includes a cloud server and an intelligent device that communicates with the cloud server. The intelligent device upstreams an original voice signal to the cloud server. The cloud server converts the original voice signal into an intelligible voice signal based on an intelligible voice conversion model. The intelligent device downloads and plays the intelligible voice signal. Based on the original voice signal and the corresponding intelligible voice signal, the cloud server and the intelligent device train an off-line voice conversion model provided to the intelligent device. When the intelligent device stops communicating with the cloud server, the intelligent device converts a new original voice signal into a new intelligible voice signal based on the off-line voice conversion model and plays the new intelligible voice signal.

    MEMORY DEVICE AND OPERATION METHOD THEREOF

    公开(公告)号:US20230074722A1

    公开(公告)日:2023-03-09

    申请号:US17508768

    申请日:2021-10-22

    IPC分类号: G11C11/419

    摘要: A memory device and an operation method thereof is disclosed. The memory device includes a SRAM cell and a power supply assist circuit connected to the SRAM cell. The power supply assist circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, and a fifth transistor. The first transistor receives a power supply voltage. The control terminals of the first transistor and the second transistor are connected to each other. The third transistor switches, in response to a first control signal, to connect the control terminal and the connect terminal of the second transistor. The fourth transistor switches, in response to a second control signal, to drive the control terminal of the second transistor to a system ground voltage. The fifth transistor switches, in response to a third control signal, to drive the control terminal of the first transistor to the power supply voltage.

    PERSONALIZED VOICE CONVERSION SYSTEM

    公开(公告)号:US20230026329A1

    公开(公告)日:2023-01-26

    申请号:US17475903

    申请日:2021-09-15

    IPC分类号: G10L15/30 G10L15/22

    摘要: A personalized voice conversion system includes a cloud server and an intelligent device that communicates with the cloud server. The intelligent device upstreams an original voice signal to the cloud server. The cloud server converts the original voice signal into an intelligible voice signal based on an intelligible voice conversion model. The intelligent device downloads and plays the intelligible voice signal. Based on the original voice signal and the corresponding intelligible voice signal, the cloud server and the intelligent device train an off-line voice conversion model provided to the intelligent device. When the intelligent device stops communicating with the cloud server, the intelligent device converts a new original voice signal into a new intelligible voice signal based on the off-line voice conversion model and plays the new intelligible voice signal.

    METHOD FOR PRODUCING PHOTOCATALYTIC MORTAR

    公开(公告)号:US20230022594A1

    公开(公告)日:2023-01-26

    申请号:US17707211

    申请日:2022-03-29

    摘要: A method for producing photocatalytic mortar includes providing a mortar-producing material including a fine aggregate and cement, a reactant mixture including a zinc source and urea, and a microorganism-containing mixture including water and a urease-producing microorganism, subjecting the microorganism-containing mixture and the reactant mixture to microbial induced precipitation in the mortar-producing material, subjecting zinc carbonate crystal-containing mortar produced to curing for the same to undergo hydration, and subjecting cured mortar to hydrothermal synthesis, so that zinc carbonate crystals therein are converted to nano zinc oxide crystals.