Color conversion table creation apparatus and method, color conversion apparatus, and program

    公开(公告)号:US10735627B2

    公开(公告)日:2020-08-04

    申请号:US16438812

    申请日:2019-06-12

    Abstract: Provided are a color conversion table creation apparatus and method, a color conversion apparatus, and a program capable of further increasing color matching accuracy. A color conversion table creation apparatus includes an image reading unit (30) that acquires read image data of a target printed article, a first color conversion unit (64) that performs color conversion by using a first color conversion table representing a correspondence relationship between a signal value of a first color space obtained from the image reading unit (30) and a chromaticity value of a second color space which is a device-independent color space, an image correlation unit (62) that performs correlation of a positional relationship between the read image data or read chromaticity value image data converted into a chromaticity value and original document image data, and a color conversion table creation unit that creates a second color conversion table representing a multi-dimensional correspondence relationship between a third color space of the original document image data and a second color space on the basis of a correspondence relationship between the original document image data and a chromaticity value of a read image, in which a first printed article which is printed by a printing apparatus (18) on the basis of first image data is read by the image reading unit (30), and thus an output device color conversion table (94A) is created.

    Imaging system
    2.
    发明授权

    公开(公告)号:US11019247B2

    公开(公告)日:2021-05-25

    申请号:US17080848

    申请日:2020-10-27

    Abstract: An imaging system that includes a plurality of mobile type apparatus. Each of the plurality of mobile type apparatuses performs, in a case where a preset imaging target and a mobile type apparatus to which a role of an imaging target is assigned are present in an acquired image, a control for forming an image on a recording medium, discharges the recording medium on which the image is formed, to a preset delivery target in a deliverable state, and controls movement of the mobile type apparatus for delivering the recording medium to a delivery target. The plurality of mobile type apparatuses include at least one mobile type apparatus to which the role of the imaging target is assigned, and at least one mobile type apparatus to which a role of a imaging responsibility is assigned.

    COLOR CONVERSION TABLE CREATION APPARATUS AND METHOD, COLOR CONVERSION APPARATUS, AND PROGRAM

    公开(公告)号:US20190297226A1

    公开(公告)日:2019-09-26

    申请号:US16438812

    申请日:2019-06-12

    Abstract: Provided are a color conversion table creation apparatus and method, a color conversion apparatus, and a program capable of further increasing color matching accuracy. A color conversion table creation apparatus includes an image reading unit (30) that acquires read image data of a target printed article, a first color conversion unit (64) that performs color conversion by using a first color conversion table representing a correspondence relationship between a signal value of a first color space obtained from the image reading unit (30) and a chromaticity value of a second color space which is a device-independent color space, an image correlation unit (62) that performs correlation of a positional relationship between the read image data or read chromaticity value image data converted into a chromaticity value and original document image data, and a color conversion table creation unit that creates a second color conversion table representing a multi-dimensional correspondence relationship between a third color space of the original document image data and a second color space on the basis of a correspondence relationship between the original document image data and a chromaticity value of a read image, in which a first printed article which is printed by a printing apparatus (18) on the basis of first image data is read by the image reading unit (30), and thus an output device color conversion table (94A) is created.

    ELECTRONIC BOOK PRODUCTION APPARATUS, ELECTRONIC BOOK SYSTEM, ELECTRONIC BOOK PRODUCTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
    4.
    发明申请
    ELECTRONIC BOOK PRODUCTION APPARATUS, ELECTRONIC BOOK SYSTEM, ELECTRONIC BOOK PRODUCTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM 审中-公开
    电子书生产设备,电子书系统,电子书生产方法和非电子计算机可读介质

    公开(公告)号:US20140298164A1

    公开(公告)日:2014-10-02

    申请号:US14227685

    申请日:2014-03-27

    CPC classification number: G06F17/211

    Abstract: An electronic book production apparatus includes; an image obtaining unit; a character area detecting unit; a character recognizing unit; a character position information obtaining unit; a reading-order determining unit which determines a reading order among the character areas in the page image based on positions of the character areas in the page image and continuity from a character to another character between the character areas in the page image; an electronic book data generating unit which generates electronic book data including character information indicating the recognized characters, the character position information indicating the position of each of the recognized characters in the page image, and order information about the characters or the character areas corresponding to the reading order among the character areas in the page image; and an electronic book data output unit which outputs the electronic book data generated by the electronic book data generating unit.

    Abstract translation: 电子书籍制作装置包括: 图像获取单元; 字符区域检测单元; 字符识别单元; 字符位置信息获取单元; 读取顺序确定单元,其基于页面图像中的字符区域的位置和页面图像中的字符区域之间的字符到另一个字符的连续性来确定页面图像中的字符区域之间的读取顺序; 电子书数据生成单元,生成包含指示识别字符的字符信息的电子书数据,表示页面图像中的每个识别字符的位置的字符位置信息,以及与该图像对应的字符或字符区域的顺序信息 在页面图像中的字符区域之间读取顺序; 以及电子书数据输出单元,其输出由电子书数据生成单元生成的电子书数据。

    Three-dimensional information detection device

    公开(公告)号:US10834378B2

    公开(公告)日:2020-11-10

    申请号:US16452973

    申请日:2019-06-26

    Abstract: Provided is a three-dimensional information detection device having a configuration in which detection accuracy of three-dimensional information of a measurement target object is not lowered even in a case where an optical system that includes a projection unit, a first imaging unit and a second imaging unit is covered with a light transmissive cover so that the optical system is not exposed to the outside. The three-dimensional information detection device includes the projection unit that projects an image pattern onto a measurement target object, the first imaging unit and the second imaging unit that respectively image the image pattern, a transmissive cover that covers the optical system that includes the projection unit, the first imaging unit, and the second imaging unit, and a calculation unit that calculates three-dimensional information of the measurement target object on the basis of the image pattern that is imaged using the first imaging unit and the second imaging unit. At least a part of a mounting surface of the optical system is formed by a light absorbing member, and the first imaging unit and the second imaging unit are disposed out of a region to which reflected light that is regularly reflected from the cover in projection light of the image pattern is directly incident.

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