IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM

    公开(公告)号:US20250008044A1

    公开(公告)日:2025-01-02

    申请号:US18738317

    申请日:2024-06-10

    Inventor: Yuki HOTATE

    Abstract: An image forming apparatus includes an image former that forms an image of a plurality of colors on a sheet by an intermediate transfer method on a basis of acquired image data, and a hardware processor that acquires sheet information of the sheet, extracts an edge from the image data, subjects the extracted edge to image processing according to the sheet information of the sheet, and causes the image former to form an image of a plurality of colors on the sheet on the basis of the image data subjected to the image processing.

    Image processing device
    6.
    发明授权

    公开(公告)号:US11809116B2

    公开(公告)日:2023-11-07

    申请号:US17842830

    申请日:2022-06-17

    CPC classification number: G03G15/5041 G06T5/002 H04N1/409 G06T2207/10008

    Abstract: According to one embodiment, an image processing device capable of removing a horizontal streak that may show when a document is scanned and made into a file is provided. An image processing device according to one embodiment includes: an image processing unit configured to generate smoothing image data obtained by applying smoothing to image data, and save, as an image file, non-smoothing image data in which smoothing is not applied to the image data when a difference between the non-smoothing image data and the smoothing image data is equal to or greater than a threshold value, and the smoothing image data when the difference is smaller than the threshold value; and a storage unit configured to save the image file.

    OPTICAL DISTORTION CORRECTION FOR IMAGED SAMPLES

    公开(公告)号:US20230131965A1

    公开(公告)日:2023-04-27

    申请号:US18088132

    申请日:2022-12-23

    Applicant: Illumina, Inc.

    Abstract: Techniques are described for dynamically correcting image distortion during imaging of a patterned sample having repeating spots. Different sets of image distortion correction coefficients may be calculated for different regions of a sample during a first imaging cycle of a multicycle imaging run and subsequently applied in real time to image data generated during subsequent cycles. In one implementation, image distortion correction coefficients may be calculated for an image of a patterned sample having repeated spots by: estimating an affine transform of the image; sharpening the image; and iteratively searching for an optimal set of distortion correction coefficients for the sharpened image, where iteratively searching for the optimal set of distortion correction coefficients for the sharpened image includes calculating a mean chastity for spot locations in the image, and where the estimated affine transform is applied during each iteration of the search.

    Multi-mode scanning device
    10.
    发明授权

    公开(公告)号:US11611681B2

    公开(公告)日:2023-03-21

    申请号:US17487476

    申请日:2021-09-28

    Applicant: AVISION INC.

    Inventor: Yen-Cheng Chen

    Abstract: A multi-mode scanning device for scanning an original includes a non-transparent element, a first light source, a second light source and an optical module. The first light source outputs visible light to irradiate the non-transparent element and the original to generate first light and second light, respectively. The second light source outputs invisible light to irradiate a combination of the non-transparent element and the original to generate third light and fourth light. The optical module receives the first light, the second light, the third light and the fourth light and generates sensing signals representative of visible light information and invisible light information of the original. The original is disposed between the non-transparent element and the optical module. The first light source and the optical module are disposed on a same side of the non-transparent element.

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