METHOD AND SYSTEM FOR CONSTRUCTING A DIGITAL IMAGE DEPICTING AN ARTIFICIALLY STRAINED SAMPLE

    公开(公告)号:US20250069419A1

    公开(公告)日:2025-02-27

    申请号:US18726307

    申请日:2023-01-12

    Applicant: CellaVision AB

    Abstract: The present disclosure relates to methods and devices for training a machine learning model to construct a digital image depicting an artificially stained sample, the method comprising: receiving a training set of digital images of an unstained sample, wherein the training set of digital images is acquired by illuminating the unstained sample from a plurality of directions and capturing a digital image for each of the plurality of directions; receiving a ground truth comprising a digital image of a stained sample, wherein the stained sample is formed by applying a staining agent to the unstained sample; and training the machine learning model to construct a digital image depicting an artificially stained sample using the received training set of digital images of the unstained sample and the received ground truth. The present disclosure further relates to a microscope system and a method for constructing a digital image depicting an artificially stained sample.

    Display panel and display device
    3.
    发明授权

    公开(公告)号:US12236708B2

    公开(公告)日:2025-02-25

    申请号:US18495255

    申请日:2023-10-26

    Inventor: Yao Hu

    Abstract: A display panel and a display device are provided, the display panel has a first surface on a surface of the display panel, and includes a driving circuit layer, a light source array, an image sensor array, and a black matrix layer. The light source array includes a plurality of light sources, the image sensor array includes a plurality of image sensors, the black matrix layer includes first light-transmitting openings and second light-transmitting openings. The driving circuit layer includes light-transmitting portions, and each of the first light-transmitting openings is arranged corresponding to at least one of the light-transmitting portions, and a plane size of the first light-transmitting opening in a direction parallel to the surface of the display panel is smaller than a plane size of the light-transmitting portion in the direction parallel to the surface of the display panel.

    Photographing apparatus and authentication apparatus

    公开(公告)号:US12217469B2

    公开(公告)日:2025-02-04

    申请号:US17944048

    申请日:2022-09-13

    Applicant: Hitachi, Ltd.

    Abstract: A photographing apparatus includes an irradiation unit configured to irradiate a living body with beams of light having a plurality of wavelengths different from one another, a photographing unit configured to photograph the living body irradiated by the irradiation unit to generate image data of the living body, an image processing module configured to generate, based on the image data generated by the photographing unit, a plurality of pieces of wavelength separation image data, by separation into the plurality of wavelengths, and a control module configured to control, based on the image data and on the plurality of pieces of wavelength separation image data generated by the image processing module, irradiation light amounts of the beams of light having the plurality of wavelengths.

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