Image processing apparatus and color processing method
    1.
    发明授权
    Image processing apparatus and color processing method 有权
    图像处理装置和色彩处理方法

    公开(公告)号:US08514451B2

    公开(公告)日:2013-08-20

    申请号:US12563460

    申请日:2009-09-21

    IPC分类号: H04N1/40

    CPC分类号: H04N1/6033 H04N1/6091

    摘要: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.

    摘要翻译: 在多个温度下测量形成在特定介质上的多个参考色块的比色值,并且基于比色值创建色度值温度校正单元中的温度特性LUT。 在创建校准LUT时,在介质上形成基于任意设备值的贴片,并且在贴片固定之后立即获取贴片温度和色度值。 作为介质观察时的温度的校正对象温度例如是固定的,通过基于温度特性LUT的内插处理来校正比色值,以获得色度值,并且基于比色值创建校准LUT。

    IMAGE PROCESSING APPARATUS AND COLOR PROCESSING METHOD
    2.
    发明申请
    IMAGE PROCESSING APPARATUS AND COLOR PROCESSING METHOD 有权
    图像处理装置和彩色处理方法

    公开(公告)号:US20110149319A1

    公开(公告)日:2011-06-23

    申请号:US13061680

    申请日:2009-09-28

    IPC分类号: H04N1/60 G06K9/00

    CPC分类号: H04N1/6033 H04N1/6091

    摘要: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.

    摘要翻译: 考虑到介质中所含的荧光增白剂的影响,难以适当地估计相对任意介质在所需温度下的任意贴片的比色值。 在步骤S101中指定的目标温度下测量在使用颜色样本的介质上形成的多种颜色的斑块时获得的目标斑块色度值。 当基于介质的温度特性估计色块色度值的介质相关变化校正处理(S102)和基于色温相关变化校正处理(S103)的调色剂相关变化校正处理(S103),基于温度特性 执行颜色样本。 通过基于目标色块色度值校正要形成图像的图像数据(S104),可以应对任意介质上的任意色标。

    IMAGE PROCESSING APPARATUS AND COLOR PROCESSING METHOD
    3.
    发明申请
    IMAGE PROCESSING APPARATUS AND COLOR PROCESSING METHOD 有权
    图像处理装置和彩色处理方法

    公开(公告)号:US20100086201A1

    公开(公告)日:2010-04-08

    申请号:US12563460

    申请日:2009-09-21

    IPC分类号: G06K9/00

    CPC分类号: H04N1/6033 H04N1/6091

    摘要: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.

    摘要翻译: 在多个温度下测量形成在特定介质上的多个参考色块的比色值,并且基于比色值创建色度值温度校正单元中的温度特性LUT。 在创建校准LUT时,在介质上形成基于任意设备值的贴片,并且在贴片固定之后立即获取贴片温度和色度值。 作为介质观察时的温度的校正对象温度例如是固定的,通过基于温度特性LUT的内插处理来校正比色值,以获得色度值,并且基于比色值创建校准LUT。

    Image processing using colorimetric values
    4.
    发明授权
    Image processing using colorimetric values 有权
    使用比色值进行图像处理

    公开(公告)号:US08610960B2

    公开(公告)日:2013-12-17

    申请号:US13061683

    申请日:2009-09-28

    IPC分类号: G06K15/02

    CPC分类号: H04N1/6033 H04N1/6091

    摘要: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.

    摘要翻译: 考虑到荧光增白剂的影响,相对于含有荧光增白剂的培养基,在任意的贴片的所需温度下,难以适当地估计比色值。 指定目标温度和介质类型(S601,S602),在设定的介质上形成多种颜色的色块,并且获得刚刚固定的温度(第二温度),色块色度值和中等白色比色值( S606,S607)。 基于获取的中等白色量热值和预先获取的第一温度下的中等白色比色值来生成目标温度下的中等白色量热值(S608)。 基于产生的中等白色比色值和斑块色度值来估计目标温度下的贴片量热值。

    Media-dependent image processing
    5.
    发明授权
    Media-dependent image processing 有权
    媒体相关图像处理

    公开(公告)号:US08587831B2

    公开(公告)日:2013-11-19

    申请号:US13061680

    申请日:2009-09-28

    IPC分类号: G06K15/02

    CPC分类号: H04N1/6033 H04N1/6091

    摘要: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.

    摘要翻译: 考虑到介质中所含的荧光增白剂的影响,难以适当地估计相对任意介质在所需温度下的任意贴片的比色值。 在步骤S101中指定的目标温度下测量在使用颜色样本的介质上形成的多种颜色的斑块时获得的目标斑块色度值。 当基于介质的温度特性估计色块色度值的介质相关变化校正处理(S102)和基于色温相关变化校正处理(S103)的调色剂相关变化校正处理(S103),基于温度特性 执行颜色样本。 通过基于目标色块色度值校正要形成图像的图像数据(S104),可以应对任意介质上的任意色标。

    IMAGE PROCESSING APPARATUS AND COLOR PROCESSING METHOD
    6.
    发明申请
    IMAGE PROCESSING APPARATUS AND COLOR PROCESSING METHOD 有权
    图像处理装置和彩色处理方法

    公开(公告)号:US20110164287A1

    公开(公告)日:2011-07-07

    申请号:US13061683

    申请日:2009-09-28

    IPC分类号: G06K15/00

    CPC分类号: H04N1/6033 H04N1/6091

    摘要: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.

    摘要翻译: 考虑到荧光增白剂的影响,相对于含有荧光增白剂的培养基,在任意的贴片的所需温度下,难以适当地估计比色值。 指定目标温度和介质类型(S601,S602),在设定的介质上形成多种颜色的色块,并且获得刚刚固定的温度(第二温度),色块色度值和中等白色比色值( S606,S607)。 基于获取的中等白色量热值和预先获取的第一温度下的中等白色比色值来生成目标温度下的中等白色量热值(S608)。 基于生成的中等白色比色值和斑块色度值估计目标温度下的贴片量热值。

    CHART FOR COLOR CALIBRATION, CALIBRATION METHOD AND IMAGE COLOR CALIBRATION SYSTEM USING THE CHART
    7.
    发明申请
    CHART FOR COLOR CALIBRATION, CALIBRATION METHOD AND IMAGE COLOR CALIBRATION SYSTEM USING THE CHART 审中-公开
    用于颜色校准,校准方法和使用图表的图像颜色校准系统的图

    公开(公告)号:US20100053652A1

    公开(公告)日:2010-03-04

    申请号:US12546210

    申请日:2009-08-24

    IPC分类号: H04N1/60

    CPC分类号: H04N1/6033

    摘要: In a chart for color calibration which is output and calorimetrically measured for color calibration of a printer device, respective charts of a color chart are arranged obliquely with respect to the alignment direction of grid points in a printer device color space or in a state that a plane in which charts are arranged on grid points and a plane in which charts are not arranged on grid points are alternately combined, on a color space of the color chart. With this configuration, a novel chart for color calibration which assures higher accuracy despite having a smaller number of steps (number of charts), and an image processing method and image processing apparatus using the chart are provided.

    摘要翻译: 在用于颜色校准的图表中,其输出和量热测量打印机设备的颜色校准,彩色图表的相应图表相对于打印机设备颜色空间中的格点的排列方向倾斜布置,或者在 平面,其中图表布置在网格点上,并且图表不布置在网格点上的平面在颜色图表的颜色空间上交替地组合。 利用这种配置,提供了一种用于颜色校准的新颖的图表,尽管具有较少的步数(图表的数量),并且提供了使用该图的图像处理方法和图像处理装置。

    Image processing apparatus and image processing method
    8.
    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:US08086035B2

    公开(公告)日:2011-12-27

    申请号:US12243513

    申请日:2008-10-01

    申请人: Kazushige Hatori

    发明人: Kazushige Hatori

    IPC分类号: G06K9/00

    CPC分类号: G06T11/001 H04N1/6011

    摘要: When converting image data constituted by a plurality of objects to data for an output device, color appearances of object images specified as a same output color are set so as to not vary even when their respective background colors vary. A color appearance model forward conversion section uses forward conversion of a color appearance model to calculate target appearance colors, which are targets of appearances of objects based on color information of the objects. A surrounding adaptive background color obtaining section generates surrounding adaptive background colors based on pixels around a pixel of interest for object images that have undergone rendering. Then, output pixel values of the pixel of interest are calculated by a color appearance model reverse conversion section using reverse conversion of the color appearance model based on the target appearance color and the surrounding adaptive background colors.

    摘要翻译: 当将由多个对象构成的图像数据转换为用于输出装置的数据时,将被指定为相同输出颜色的对象图像的颜色外观设置为即使在它们各自的背景颜色变化时也不变化。 颜色外观模型正向转换部分使用颜色外观模型的正向转换来计算目标外观颜色,其是基于对象的颜色信息的对象的外观的目标。 周围自适应背景颜色获取部分基于已经经历渲染的对象图像的感兴趣像素周围的像素生成周围的自适应背景颜色。 然后,通过使用基于目标外观颜色和周围自适应背景颜色的颜色外观模型的反向转换的颜色外观模型反转换部分来计算感兴趣像素的输出像素值。

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
    9.
    发明申请
    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:US20090087091A1

    公开(公告)日:2009-04-02

    申请号:US12243513

    申请日:2008-10-01

    申请人: Kazushige Hatori

    发明人: Kazushige Hatori

    IPC分类号: G06K9/00 G06K9/40

    CPC分类号: G06T11/001 H04N1/6011

    摘要: When converting image data constituted by a plurality of objects to data for an output device, color appearances of object images specified as a same output color are set so as to not vary even when their respective background colors vary. A color appearance model forward conversion section uses forward conversion of a color appearance model to calculate target appearance colors, which are targets of appearances of objects based on color information of the objects. A surrounding adaptive background color obtaining section generates surrounding adaptive background colors based on pixels around a pixel of interest for object images that have undergone rendering. Then, output pixel values of the pixel of interest are calculated by a color appearance model reverse conversion section using reverse conversion of the color appearance model based on the target appearance color and the surrounding adaptive background colors.

    摘要翻译: 当将由多个对象构成的图像数据转换为用于输出装置的数据时,将被指定为相同输出颜色的对象图像的颜色外观设置为即使在它们各自的背景颜色变化时也不变化。 颜色外观模型正向转换部分使用颜色外观模型的正向转换来计算目标外观颜色,其是基于对象的颜色信息的对象的外观的目标。 周围自适应背景颜色获取部分基于已经经历渲染的对象图像的感兴趣像素周围的像素生成周围的自适应背景颜色。 然后,通过使用基于目标外观颜色和周围自适应背景颜色的颜色外观模型的反向转换的颜色外观模型反转换部分来计算感兴趣像素的输出像素值。

    Image processing for correction of colorimetric values based on temperature
    10.
    发明授权
    Image processing for correction of colorimetric values based on temperature 有权
    基于温度校正色度值的图像处理

    公开(公告)号:US08625175B2

    公开(公告)日:2014-01-07

    申请号:US13141641

    申请日:2010-02-25

    申请人: Kazushige Hatori

    发明人: Kazushige Hatori

    IPC分类号: H04N1/46

    摘要: The invention provides an image processing apparatus comprising: forming means for forming a patch based on patch data on a medium; temperature measuring means for measuring the temperature of a white paper portion of a medium to obtain a white paper temperature; colorimetry means for obtaining a colorimetric value by measuring the color of the patch formed on the medium; estimation means for estimating a colorimetry temperature, which is the temperature of the patch at the time when the colorimetry means measures its color, based on the patch data and the white paper temperature; and correction means for correcting the colorimetric value based on the estimated colorimetry temperature.

    摘要翻译: 本发明提供了一种图像处理装置,包括:形成装置,用于基于介质上的贴片数据形成贴片; 温度测量装置,用于测量介质的白纸部分的温度以获得白纸温度; 比色法用于通过测量在介质上形成的贴片的颜色来获得比色值; 估计装置,用于估计比色温度,其是当比色法装置测量其颜色时贴片的温度,基于贴片数据和白纸温度; 以及校正装置,用于基于估计的比色温度校正色度值。