Per-pixel filter
    1.
    发明授权

    公开(公告)号:US12236560B2

    公开(公告)日:2025-02-25

    申请号:US17686059

    申请日:2022-03-03

    Applicant: Apple Inc.

    Inventor: Jack Greasley

    Abstract: Various implementations disclosed herein include devices, systems, and methods for per-pixel filtering. In some implementations, a method includes obtaining an image data frame. In some implementations, the image data frame includes a plurality of pixels. In some implementations, the method includes generating a respective pixel characterization vector for each of the plurality of pixels. In some implementations, each pixel characterization vector includes an object label indicating an object type that the corresponding pixel of the plurality of pixels represents. In some implementations, the method includes modifying corresponding pixel data of the plurality of pixels having a first object label. In some implementations, the method includes synthesizing a first modified image data frame that includes modified pixel data for the plurality of pixels having the first object label and unmodified pixel data for the plurality of pixels not having the first object label.

    Method, device, and system for processing image data representing a scene for extracting features

    公开(公告)号:US12125273B2

    公开(公告)日:2024-10-22

    申请号:US17510407

    申请日:2021-10-26

    Applicant: Axis AB

    CPC classification number: G06V10/95 G06V10/147 G06V10/25 G06V10/462

    Abstract: A method (100), a device (600;700) and a system (800) for processing image data representing a scene for extracting features related to objects in the scene using a convolutional neural network are disclosed. Two or more portions of the image data representing a respective one of two or more portions of the scene are processed (S110), by means of a respective one of two or more circuitries, through a first number of layers of the convolutional neural network to form two or more outputs, wherein the two or more portions of the scene are partially overlapping. The two or more outputs are combined (S120) to form a combined output, and the combined output is processed (S130) through a second number of layers of the convolutional neural network by means of one of the two or more circuitries for extracting features related to objects in the scene.

    Super resolution neural network with multiple outputs with different upscaling factors

    公开(公告)号:US11769226B2

    公开(公告)日:2023-09-26

    申请号:US17158553

    申请日:2021-01-26

    Inventor: Sheng Li Dongpei Su

    CPC classification number: G06T3/4046 G06T1/20 G06T3/4053 G06T3/4084

    Abstract: Systems and methods upscale an input image by a final upscaling factor. The systems and methods employ a first module implementing a super resolution neural network with feature extraction layers and multiple sets of upscaling layers sharing the feature extraction layers. The multiple sets of upscaling layers upscale the input image according to different respective upscaling factors to produce respective first module outputs. The systems and methods select the first module output with the respective upscaling factor closest to the final upscaling factor. If the respective upscaling factor for the selected first module output is equal to the final upscaling factor, the systems and methods output the selected first module output. Otherwise, the systems and methods provide the selected first module output to a second module that upscales the selected first module output to produce a second module output corresponding to the input image upscaled by the final upscaling factor.

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