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公开(公告)号:US20250053351A1
公开(公告)日:2025-02-13
申请号:US18797443
申请日:2024-08-07
Applicant: CANON KABUSHIKI KAISHA
Inventor: DAISUKE KOBAYASHI , HIROKAZU TANAKA , TSUKASA DOI , MAYUKO YAMAGATA , EIJI KOMAMIYA , YOSHINORI MIZOGUCHI , AKITOSHI YAMADA
Abstract: The print unit includes a first print unit configured to be able to print a dot in a first region of each pixel of the object, and a second print unit configured to be able to print a dot in a second region of each pixel of the object. As a result of the processing by the dot arrangement unit, in first edge pixels in a first edge portion of the object, a ratio of arranging dots in the second regions is lower than a ratio of arranging dots in the first regions, and in second edge pixels in a second edge portion different from the first edge portion of the object, a ratio of arranging dots in the first regions is lower than a ratio of arranging dots in the second regions.
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公开(公告)号:US20250053348A1
公开(公告)日:2025-02-13
申请号:US18798409
申请日:2024-08-08
Applicant: CANON KABUSHIKI KAISHA
Inventor: MAYUKO YAMAGATA , DAISUKE KOBAYASHI , EIJI KOMAMIYA , HIROKAZU TANAKA , TSUKASA DOI
IPC: G06F3/12 , G06T7/13 , G06V10/56 , G06V10/60 , G06V10/764
Abstract: An image processing apparatus is provided. The apparatus detects an edge in an N-arized image (N is a natural number not less than 2) representing a result of threshold-based processing for a grayscale image obtained from an input image. The apparatus generates the print data based on the input image and a detection result of the edge.
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公开(公告)号:US20250053764A1
公开(公告)日:2025-02-13
申请号:US18798260
申请日:2024-08-08
Applicant: CANON KABUSHIKI KAISHA
Inventor: EIJI KOMAMIYA , DAISUKE KOBAYASHI , HIROKAZU TANAKA , MAYUKO YAMAGATA , TSUKASA DOI
Abstract: Print data is generated so that a first edge region of an object where a ratio of pixels printed by at least one element in a first array to pixels in the first edge region is lower than a ratio of pixels printed by at least one element in a second array is a region contacting a boundary where the object changes to a margin region of a medium when viewed in a first direction, and a second edge region of the object where a ratio of pixels printed by at least one element in the second array to pixels in the second edge region is lower than a ratio of pixels printed by at least one element in the first array is a region contacting a boundary where the object changes to the margin region of the medium when viewed in a second direction.
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