METHOD AND APPARATUS FOR PROCESSING ARRAY IMAGE

    公开(公告)号:US20240112440A1

    公开(公告)日:2024-04-04

    申请号:US18236635

    申请日:2023-08-22

    Abstract: A method and apparatus for array image processing are provided. The method includes receiving sub images corresponding to different views of an input array image generated through an array lens, generating temporary restored images based on the sub images using a gradient between neighboring pixels of each of the sub images, determining matching information based on a view difference between pixels of the sub images using a neural network model, based on a pixel distance between matching pairs of the pixels of the sub images using the matching information, extracting refinement targets from the matching pairs, refining the matching information by replacing at least some of target pixels included in the refinement targets based on a local search of a region based on pixel locations of the refinement targets, and generating an output image of a single view by merging the temporary restored images based on the refined matching information.

    IMAGING METHOD AND DEVICE FOR AUTOFOCUSING
    52.
    发明公开

    公开(公告)号:US20240111203A1

    公开(公告)日:2024-04-04

    申请号:US18121323

    申请日:2023-03-14

    CPC classification number: G03B13/36 G02B3/0075 G03B3/10

    Abstract: An imaging device includes an imaging lens array including a plurality of imaging lenses each with a same focal length, the plurality of imaging lenses being configured to capture a scene; a sensing array comprising a plurality of sensors configured to receive light passing through the plurality of imaging lenses; a processor configured to determine a scene depth plane corresponding to the scene based on a comparison, for each of a plurality of candidate depths, between reference pixel values based on first sensors of the plurality of sensors corresponding to a reference imaging lens of the plurality of imaging lenses and target pixel values that are based on second sensors of the plurality of sensors corresponding to a target imaging lens of the plurality of image lenses; and a lens driver configured to position the imaging lens array to be disposed at a point corresponding to the scene depth plane.

    COLOR TRANSFORM METHOD, ELECTRONIC DEVICE FOR PERFORMING THE METHOD, AND IMAGE SENSOR

    公开(公告)号:US20230080942A1

    公开(公告)日:2023-03-16

    申请号:US17688247

    申请日:2022-03-07

    Abstract: Disclosed is a color transform method performed by an electronic device that includes generating an initial color transformed image by performing color transform on a raw image, determine noise amplification degrees indicating degrees to which noise included in the raw image is amplified by the color transform, processing the determined noise amplification degrees, and generating a final color transformed image by filtering the generated initial color transformed image using the processed noise amplification degrees and at least one of the raw image or luminance information of the raw image.

    METHOD AND APPARATUS WITH IMAGE PROCESSING

    公开(公告)号:US20230060314A1

    公开(公告)日:2023-03-02

    申请号:US17748180

    申请日:2022-05-19

    Abstract: A method with image processing includes: receiving an input image including Bayer images captured by a plurality of lenses included in a lens assembly; generating channel separation images by separating each of the Bayer images by a plurality of channels; determining corresponding points such that pixels in the channel separation images are displayed at the same position on a projection plane, for each of the plurality of lenses; performing binning on the channel separation images, based on a brightness difference and a distance difference between a target corresponding point and a center of a pixel including the target corresponding point, corresponding to each of the corresponding points in channel separation images that correspond to a same channel and that are combined into one image, for each of the plurality of lenses; restoring the input image for each of the plurality of lenses based on binned images generated by performing the binning; and outputting the restored input image.

    METHOD AND APPARATUS FOR DETERMINING LIVENESS

    公开(公告)号:US20210064899A1

    公开(公告)日:2021-03-04

    申请号:US16862971

    申请日:2020-04-30

    Abstract: A liveness determining method and apparatus are provided. The liveness determining apparatus includes an optical sensor including at least one optical source; a memory configured to store registered color information; and at least one processor configured to: obtain, from the optical sensor, an input fingerprint image of an object corresponding to the at least one optical source, obtain input color information from the input fingerprint image, compare the input color information and the registered color information, and determine liveness of the object based on a result of the comparing.

    METHOD AND APPARATUS FOR TRACKING OBJECT
    57.
    发明申请

    公开(公告)号:US20190130579A1

    公开(公告)日:2019-05-02

    申请号:US16013614

    申请日:2018-06-20

    Abstract: An object tracking method and apparatus are provided. The object tracking method includes detecting a target object in a first-type input image that is based on light in a first wavelength band, tracking the target object in the first-type input image based on detection information of the target object, measuring a reliability of the first-type input image by comparing the first-type image to an image in a database, comparing the reliability of the first-type input image to a threshold, and tracking the target object in a second-type input image that is based on light in a second wavelength band.

    THREE-DIMENSIONAL DISPLAY APPARATUS
    59.
    发明申请

    公开(公告)号:US20180152687A1

    公开(公告)日:2018-05-31

    申请号:US15639243

    申请日:2017-06-30

    Abstract: A three-dimensional (3D) display apparatus is provided. The 3D display apparatus includes a display panel configured to output pixel values that respectively correspond to a preset number of viewpoints, and an optical layer that is provided in front of or behind the display panel and that is configured to adjust directions of rays output from the display panel or to provide light to the display panel so that the rays diverge.

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