GRADIENT PRINTING A THREE-DIMENSIONAL STRUCTURAL COMPONENT

    公开(公告)号:EP4415342A2

    公开(公告)日:2024-08-14

    申请号:EP24184539.5

    申请日:2017-05-31

    发明人: MILLER, Todd W.

    IPC分类号: H04N1/409

    摘要: Methods are provided for printing a three-dimensional structural component onto a base. For example, a method of printing is provided, including receiving a set of predetermined thicknesses for the three-dimensional structural component. The set of predetermined thicknesses has a first thickness and a second thickness. The first thickness is greater than the second thickness. The method further includes instructing a printing device to print a single layer for the three-dimensional structural component using the set of predetermined thicknesses. The method further includes printing a first portion of the single layer onto the base so that the first portion has the first thickness. The method further includes printing a second portion of the single layer onto the base so that the second portion has the second thickness.

    IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:EP3958550A1

    公开(公告)日:2022-02-23

    申请号:EP21191178.9

    申请日:2021-08-13

    IPC分类号: H04N1/409

    摘要: An image processing method, an image processing apparatus, an image forming apparatus, and a storage medium are provided in embodiments of the present disclosure. The image processing method includes acquiring a first color component value and a second color component value of each pixel of a to-be-processed image in a preset color space; determining a color cast pixel according to the first color component value and the second color component value of each pixel; and performing pixel correction on each color cast pixel to obtain a corrected to-be-processed image. In the technical solutions of various embodiment of the present application, the color cast pixel in the to-be-processed image is determined by the first color component value and the second color component value of the pixel, and the pixel correction is performed on the color cast pixel, which removes colored noise in the printed image and improves image printing quality.

    IMAGE PROCESSING METHOD, STORAGE MEDIUM, AND ELECTRONIC APPARATUS

    公开(公告)号:EP3614333A1

    公开(公告)日:2020-02-26

    申请号:EP19192425.7

    申请日:2019-08-20

    发明人: WANG, Huichao

    摘要: An image processing method may include: acquiring an image in a chrominance-luminance separation color mode; performing scene recognition of the image to determine a scene of the image (102b); traversing luminance components of respective pixel points in the image, and generating a luminance distribution of the image according to a traversing result of the luminance components (103b); generating a luminance mapping relation based on a standard luminance distribution corresponding to the scene of the image and the luminance distribution of the image (104b); and adjusting the luminance components of the respective pixel points in the image according to the luminance mapping relation to generate a first processed image (105b).