IMAGING DEVICE, ELECTRONIC DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

    公开(公告)号:US20220224866A1

    公开(公告)日:2022-07-14

    申请号:US17595582

    申请日:2020-05-20

    Abstract: An optical wavelength band to be detected is flexibly changed. An imaging device according to an embodiment includes a coded mask (103) including two or more kinds of band bus filters that are arranged in a two-dimensional grating pattern and that transmit light of different wavelength bands, a light receiving unit (10) that receives modulated light modulated by the coded mask and generates observation signal data, and an image reconstruction processing unit (52) that reconstructs the observation signal data generated by the light receiving unit to generate image data.

    IMAGING DEVICE AND IMAGING METHOD
    3.
    发明公开

    公开(公告)号:US20240098377A1

    公开(公告)日:2024-03-21

    申请号:US18262071

    申请日:2022-01-04

    Inventor: HIDEKI OYAIZU

    CPC classification number: H04N23/955 G03B11/00 G03B19/16

    Abstract: The present disclosure relates to an imaging device and an imaging method capable of improving image quality of an image reconstructed by a lensless camera.
    By using a mask containing a light-shielding material that shields incident light and provided with a telephoto pattern including a light-shielding region and a plurality of transmission regions that transmits the incident light in a part of the light-shielding material and is configured in the vicinity of a center and a wide-angle pattern that is an outer edge portion of the telephoto pattern and has a pitch larger than that of the telephoto pattern, the incident light is modulated and transmitted. Incident light modulated by the telephoto pattern is imaged as a telephoto imaging result, and incident light modulated by the wide-angle pattern of the mask is imaged as a wide-angle imaging result. A telephoto image is reconstructed on the basis of the telephoto imaging result, and a wide-angle image is reconstructed on the basis of the wide-angle imaging result. The present disclosure can be applied to a camera mounted on a smartphone.

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