Image processing apparatus and image processing method
    1.
    发明授权
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US08749851B2

    公开(公告)日:2014-06-10

    申请号:US13290722

    申请日:2011-11-07

    申请人: Yoichi Kashibuchi

    发明人: Yoichi Kashibuchi

    IPC分类号: G06K15/00 H04N1/407

    CPC分类号: H04N1/405 H04N1/4092

    摘要: An image processing apparatus comprises a first screen processing unit which applies screen processing to image data using a first threshold matrix; a second screen processing unit which applies screen processing to the image data using a second threshold matrix different from the first threshold matrix; an edge detection unit which detects an edge portion of an object included in the image data; and an output unit which selects and outputs image data obtained by a logical OR operation between image data obtained by the first screen processing unit and image data obtained by the second screen processing unit for a pixel detected by the edge detection unit as an edge portion, and selects and outputs the image data obtained by the first screen processing unit for a pixel other than the edge portion.

    摘要翻译: 一种图像处理设备包括:第一屏幕处理单元,其使用第一阈值矩阵对屏幕处理应用于图像数据; 第二屏幕处理单元,其使用不同于所述第一阈值矩阵的第二阈值矩阵对所述图像数据应用屏幕处理; 边缘检测单元,其检测包括在图像数据中的对象的边缘部分; 以及输出单元,其选择并输出通过由第一屏幕处理单元获得的图像数据与由第二屏幕处理单元获得的图像数据之间的逻辑“或”运算获得的图像数据,用于由边缘检测单元检测的像素作为边缘部分, 并且选择并输出由第一屏幕处理单元获得的除了边缘部分之外的像素获得的图像数据。

    Image forming apparatus and method for making density correction in a low resolution image based on edge determination
    2.
    发明授权
    Image forming apparatus and method for making density correction in a low resolution image based on edge determination 有权
    基于边缘确定在低分辨率图像中进行浓度校正的图像形成装置和方法

    公开(公告)号:US08711433B2

    公开(公告)日:2014-04-29

    申请号:US12504616

    申请日:2009-07-16

    IPC分类号: G06K15/00

    摘要: The image forming apparatus comprises a resolution converting unit configured to convert a high-resolution image data into a low-resolution image data, an edge judgment unit configured to judge a shape of an edge in the high-resolution image data, and a density correcting unit configured to make a density correction in the low-resolution image data in accordance with the shape of the edge judged by the edge judgment unit.

    摘要翻译: 图像形成装置包括:分辨率转换单元,被配置为将高分辨率图像数据转换为低分辨率图像数据;边缘判断单元,被配置为判断高分辨率图像数据中的边缘的形状,以及密度校正 被配置为根据由边缘判断单元判断的边缘的形状对低分辨率图像数据进行浓度校正。

    Image processing apparatus for extracting information added to an original image and data processing method therefor
    3.
    发明授权
    Image processing apparatus for extracting information added to an original image and data processing method therefor 有权
    用于提取添加到原始图像的信息的图像处理装置及其数据处理方法

    公开(公告)号:US08638482B2

    公开(公告)日:2014-01-28

    申请号:US12718876

    申请日:2010-03-05

    IPC分类号: H04N1/46 G06K9/00

    摘要: An image forming apparatus, configured to extract additional information added to an original document and perform a processing according to a result of the extraction, inputs image data obtained by causing a scanner to read an image of the original document, converts color component of the input image data into a color component different from the color component of the additional information, and causes a printer to print image data having the converted color component as a document to which a user can add additional information.

    摘要翻译: 一种图像形成装置,被配置为提取添加到原始文档并根据提取结果执行处理的附加信息,输入通过使扫描仪读取原始文档的图像而获得的图像数据,将输入的颜色分量 将图像数据转换成与附加信息的颜色分量不同的颜色分量,并且使得打印机将具有转换的颜色分量的图像数据打印为用户可以向其添加附加信息的文档。

    Information processing apparatus and its method therefore for printing an image with a first combination of process colors materials and a second combination of the process color materials and a spot color materials
    4.
    发明授权
    Information processing apparatus and its method therefore for printing an image with a first combination of process colors materials and a second combination of the process color materials and a spot color materials 失效
    因此,信息处理装置及其方法用于利用处理颜色材料的第一组合和处理颜色材料和专色材料的第二组合来打印图像

    公开(公告)号:US08077348B2

    公开(公告)日:2011-12-13

    申请号:US11459552

    申请日:2006-07-24

    IPC分类号: G06F3/12

    CPC分类号: H04N1/54

    摘要: There is known a technique of inputting the contents of image data and the use purpose of a print material and automatically selecting a combination of color materials appropriate for them. However, it cannot be confirmed before printing whether improvement of image quality commensurate with the cost and labor to input contents information can be obtained. To solve this problem, the ratio of the amount of the color material of a spot color used to that of the color materials of process colors used in input image data is calculated. The recommendation grade of printing using the spot color is determined on the basis of the ratio. Further, display of the recommendation grade is controlled.

    摘要翻译: 已知一种输入图像数据的内容和打印材料的使用目的的技术,并且自动选择适合它们的颜色材料的组合。 然而,在打印之前不能确认是否可以获得与输入内容信息的成本和劳动相对应的图像质量的改善。 为了解决这个问题,计算出与输入图像数据中使用的处理颜色的颜色材料的颜色材料的颜色量的比率。 基于该比例确定使用专色的打印推荐等级。 此外,控制推荐等级的显示。

    Image processing apparatus and method therefor
    5.
    发明授权
    Image processing apparatus and method therefor 有权
    图像处理装置及其方法

    公开(公告)号:US07990589B2

    公开(公告)日:2011-08-02

    申请号:US12578340

    申请日:2009-10-13

    IPC分类号: G03F3/08 H04N1/60 G06K9/00

    摘要: When color materials of more than four colors are used, a signal for the amount of toner used within a range appropriate for the apparatus and toner characteristic is generated using a color separation table. However, a printer receives print data of various formats, such as image data separated into signal values of more than four colors, or image data of a special format to which a six-color separation table cannot be applied. Hence, an image signal representing a combination of colors is input. The sum of the signal values of colors in each pixel of the image signal is calculated and compared with a limit value. When the sum exceeds the limit value, the signal values of base colors are replaced with that of a spot color based on a replacement table for replacing the signal values of the base colors with that of the spot color.

    摘要翻译: 当使用四种颜色的颜色材料时,使用分色台产生在适合于该装置的一定范围内的调色剂量和调色剂特性的信号。 然而,打印机接收各种格式的打印数据,例如分割成四种颜色的信号值的图像数据,或不能应用六色分离表的特殊格式的图像数据。 因此,输入表示颜色的组合的图像信号。 计算图像信号的每个像素中的颜色的信号值之和并将其与极限值进行比较。 当总和超过极限值时,基于用于将基色的信号值替换为专色的替换表的基色的信号值被替换为专色。

    IMAGE FORMING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM
    6.
    发明申请
    IMAGE FORMING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM 有权
    图像形成装置,图像处理方法,程序

    公开(公告)号:US20090316214A1

    公开(公告)日:2009-12-24

    申请号:US12484923

    申请日:2009-06-15

    IPC分类号: H04N1/405

    CPC分类号: H04N1/40087

    摘要: An image forming apparatus includes a storage unit configured to store a divisor matrix including at least two kinds of divisor values, and a changing unit configured to change M (M>N) gradation image data into N (N>3) gradation image data, wherein the changing unit is configured to divide a pixel value of a target pixel of the M gradation image data by a divisor value corresponding to a pixel position of the target pixel to change the M gradation image data into the N-gradation image data.

    摘要翻译: 图像形成装置包括:存储单元,被配置为存储包括至少两种除数值的除数矩阵;以及改变单元,被配置为将M(M> N)个灰度图像数据改变为N(N> 3)个灰度图像数据, 其中,所述改变单元被配置为将所述M个灰度图像数据的目标像素的像素值除以与所述目标像素的像素位置对应的除数值,以将所述M个灰度图像数据改变为所述N个灰度图像数据。

    Image Processing Apparatus And Method Therefor
    7.
    发明申请
    Image Processing Apparatus And Method Therefor 有权
    图像处理装置及其方法

    公开(公告)号:US20070030500A1

    公开(公告)日:2007-02-08

    申请号:US11460466

    申请日:2006-07-27

    IPC分类号: G03F3/08 G06F15/00

    摘要: When color materials of more than four colors are used, a signal for the amount of toner used within a range appropriate for the apparatus and toner characteristic is generated using a color separation table. However, a printer receives print data of various formats, such as image data separated into signal values of more than four colors, or image data of a special format to which a six-color separation table cannot be applied. Hence, an image signal representing a combination of colors is input. The sum of the signal values of colors in each pixel of the image signal is calculated and compared with a limit value. When the sum exceeds the limit value, the signal values of base colors are replaced with that of a spot color based on a replacement table for replacing the signal values of the base colors with that of the spot color.

    摘要翻译: 当使用四种颜色的颜色材料时,使用分色台产生在适合于该装置的一定范围内的调色剂量和调色剂特性的信号。 然而,打印机接收各种格式的打印数据,例如分割成四种颜色的信号值的图像数据,或不能应用六色分离表的特殊格式的图像数据。 因此,输入表示颜色的组合的图像信号。 计算图像信号的每个像素中的颜色的信号值之和并将其与极限值进行比较。 当总和超过极限值时,基于用于将基色的信号值替换为专色的替换表的基色的信号值被替换为专色。

    Image forming method and apparatus for reducing input image gradation
    8.
    发明授权
    Image forming method and apparatus for reducing input image gradation 有权
    用于降低输入图像灰度的图像形成方法和装置

    公开(公告)号:US08335018B2

    公开(公告)日:2012-12-18

    申请号:US12484923

    申请日:2009-06-15

    IPC分类号: G06K15/00

    CPC分类号: H04N1/40087

    摘要: An image forming apparatus includes a storage unit configured to store a divisor matrix including at least two kinds of divisor values, and a changing unit configured to change M (M>N) gradation image data into N (N>3) gradation image data, wherein the changing unit is configured to divide a pixel value of a target pixel of the M gradation image data by a divisor value corresponding to a pixel position of the target pixel to change the M gradation image data into the N-gradation image data.

    摘要翻译: 图像形成装置包括:存储单元,被配置为存储包括至少两种除数值的除数矩阵;以及改变单元,被配置为将M(M> N)个灰度图像数据改变为N(N> 3)个灰度图像数据, 其中,所述改变单元被配置为将所述M个灰度图像数据的目标像素的像素值除以与所述目标像素的像素位置对应的除数值,以将所述M个灰度图像数据改变为所述N个灰度图像数据。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREFOR
    9.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREFOR 有权
    图像形成装置及其图像形成方法

    公开(公告)号:US20120147431A1

    公开(公告)日:2012-06-14

    申请号:US13291813

    申请日:2011-11-08

    申请人: Yoichi Kashibuchi

    发明人: Yoichi Kashibuchi

    IPC分类号: H04N1/409

    CPC分类号: H04N1/4092

    摘要: An image forming apparatus detects an edge in image data and performs density correction so as to reduce the density of the detected edge. The apparatus then performs screen processing on the image data including the edge that has undergone the density correction, and performs smoothing processing on the edge in screen data obtained through the screen processing.

    摘要翻译: 图像形成装置检测图像数据中的边缘并执行浓度校正,以便降低检测到的边缘的浓度。 然后,该装置对包括经过密度校正的边缘的图像数据进行屏幕处理,并且通过屏幕处理获得的屏幕数据中的边缘执行平滑处理。