SUBPICTURE ENTITY GROUP SIGNALING IN CODED VIDEO

    公开(公告)号:US20220086497A1

    公开(公告)日:2022-03-17

    申请号:US17476178

    申请日:2021-09-15

    Applicant: Lemon Inc.

    Inventor: Ye-Kui WANG

    Abstract: Systems, methods and apparatus for encoding or decoding a file format that stores one or more images are described. One example method includes performing a conversion between a visual media file and a bitstream of a visual media data according to a format rule, wherein the format rule specifies a characteristic of a syntax element in the visual media file, and wherein the format rule specifies that the syntax element that has a value indicative of a level identification is coded in any one or both of a subpicture common group box or a subpicture multiple groups box using eight bits.

    DECODING CAPABILITY INFORMATION STORAGE IN VIDEO CODING

    公开(公告)号:US20220086446A1

    公开(公告)日:2022-03-17

    申请号:US17475774

    申请日:2021-09-15

    Applicant: Lemon Inc.

    Inventor: Ye-Kui WANG

    Abstract: Systems, methods and apparatus for encoding or decoding a file format that stores one or more images are described. One example method includes performing a conversion between a visual media file and a bitstream of a visual media data according to a format rule, where the format rule specifies that a type of a sample entry determines whether decoding capability information network abstraction layer units are included in either the sample entry of a video track in the visual media file or in a sample of the video track and the sample entry of the video track in the visual media file.

    VERSATILE VIDEO CODING TRACK CODING
    163.
    发明申请

    公开(公告)号:US20220086430A1

    公开(公告)日:2022-03-17

    申请号:US17475719

    申请日:2021-09-15

    Applicant: Lemon Inc.

    Inventor: Ye-Kui WANG

    Abstract: Systems, methods and apparatus for encoding or decoding a file format that stores one or more images are described. One example method includes performing a conversion between a visual media file and a bitstream of a visual media data according to a format rule, where the format rule specifies a condition that controls whether an information item is included in a non-video coding layer track of the visual media file, and where a presence of the non-video coding layer track in the visual media file is indicated by a specific track reference in a video coding layer track of the visual media file.

    SEMANTIC PARSING FOR SHORT TEXT
    164.
    发明申请

    公开(公告)号:US20250148202A1

    公开(公告)日:2025-05-08

    申请号:US19016233

    申请日:2025-01-10

    Applicant: LEMON INC.

    Abstract: Embodiments of the present disclosure relate to semantic parsing for short text. According to embodiments of the present disclosure, a method is proposed. The method comprises: obtaining a set of sentences associated with a short text, each of the set of sentences containing all of words in the short text; determining a set of syntactic features associated with the set of sentences, each of the set of syntactic features indicating at least one of a constituency relation and a dependency relation of the corresponding sentence; and determining a semantic structure of the short text based on the set of syntactic features.

    A TRANSFORMED PARTIAL CONVOLUTION ALGORITHM FOR COMPOSITION DETERMINATION

    公开(公告)号:US20250148108A1

    公开(公告)日:2025-05-08

    申请号:US18502673

    申请日:2023-11-06

    Applicant: Lemon Inc.

    Abstract: Differential privacy composition determination in a secure communication is provided. A method for determining differential privacy composition includes determining a differential privacy configuration including a first privacy parameter and a second privacy parameter, determining a privacy loss distribution, and performing a partial convolution operation of the privacy loss distribution by transforming the privacy loss distribution based on a predetermined parameter, determining an integral range based on the first privacy parameter and the privacy loss distribution, transforming the privacy loss distribution based on the integral range, and performing the partial convolution operation based on the integral range. The method also includes determining the second privacy parameter based on a result of the partial convolution operation, and controlling a dataset based on the differential privacy configuration to limit access to the dataset.

    Multi-dimensional solid state drive block access

    公开(公告)号:US12271612B2

    公开(公告)日:2025-04-08

    申请号:US18108351

    申请日:2023-02-10

    Applicant: Lemon Inc.

    Abstract: A method for accessing blocks of a solid state drive is described. A starting position is received, where the starting position identifies a first block of a contiguous block region within a namespace of the solid state drive. The contiguous block region is to be accessed according to a single input/output operation and the namespace comprises two dimensions of logical address space with respective indices for indexing blocks within a corresponding dimension of the logical address space. A first dimensional identifier that identifies a size of the contiguous block region in a first dimension of the namespace is received. A second dimensional identifier that identifies a size of the contiguous block region in a second dimension of the namespace is received. Blocks of the contiguous block region are accessed in response to the single input/output operation according to the starting position, the first dimensional identifier, and the second dimensional identifier.

    METHOD AND APPARATUS FOR PROCESSING EFFECT VIDEO, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250113005A1

    公开(公告)日:2025-04-03

    申请号:US18832768

    申请日:2023-01-11

    Applicant: Lemon Inc.

    Abstract: Provided in the embodiments of the present disclosure are a method and apparatus for processing an effect video and an electronic device, and a storage medium. The method comprises: obtaining current position information of a target touch point in response to an effect triggering operation; determining, according to the current position information and a drawing parameter, a two-dimensional trajectory effect consistent with a motion trajectory of the target touch point; and displaying, in response to detecting that a three-dimensional display condition is satisfied, a three-dimensional trajectory effect that corresponds to the two-dimensional trajectory effect from a plurality of angles, and stopping displaying the three-dimensional trajectory effect upon the detection of an instruction to stop playing the effect video being satisfied.

    OPTICAL STRUCTURE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

    公开(公告)号:US20250102717A1

    公开(公告)日:2025-03-27

    申请号:US18894792

    申请日:2024-09-24

    Abstract: An optical structure, a manufacturing method thereof and a display device. The optical structure has a light incident side and a light-exiting side, the optical structure includes a first lens, a transflective film, a phase retardation layer, and a polarizing reflective film. The first lens includes a first surface and a second surface, the phase retardation layer is located on a side of the second surface away from the first surface, the phase retardation layer includes an alignment layer and a liquid crystal layer, the manufacturing method includes: coating the alignment layer on the second surface of the first lens; using an alignment light source to optically align the alignment layer from the light incident side; coating the liquid crystal layer on a side of the alignment layer away from the second surface.

    IMPLEMENTING SEAMLESS INTERACTIONS ACROSS EXTENDED REALITY (XR) AND NON-XR PLATFORMS

    公开(公告)号:US20250094111A1

    公开(公告)日:2025-03-20

    申请号:US18968932

    申请日:2024-12-04

    Applicant: Lemon Inc.

    Inventor: Koken Ishii

    Abstract: A connection may be established between an extended reality (XR) platform and a non-XR platform. User input may be received via one of XR and non-XR devices comprised in the XR and non-XR platforms. Position information associated with the user input may be converted to be executable by an other one of the XR and non-XR devices. Controls may be implemented across the XR and non-XR platforms without switching the input mechanism associated with the one of the XR and non-XR devices to an input mechanism associated with the other one of the XR and non-XR devices.

    Dual-level model for segmentation
    170.
    发明授权

    公开(公告)号:US12254631B2

    公开(公告)日:2025-03-18

    申请号:US17585301

    申请日:2022-01-26

    Applicant: Lemon Inc.

    Abstract: The techniques for dual-level semantic segmentation are provided. Data may be input to a first segmentation network. The input data comprises an image and label information associated with the image. The image may be captured at nighttime and may comprise a plurality of regions. At least one region among the plurality of regions may be determined based at least in part on output of the first segmentation network. The at least one region of the image may be cropped. The cropped at least one region may be input to a second segmentation network. A final output may be produced based on the output of the first segmentation network and output of the second segmentation network.

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