COLOR ADJUSTING APPARATUS, IMAGE FORMING APPARATUS, COLOR ADJUSTING METHOD AND COMPUTER READABLE MEDIUM
    2.
    发明申请
    COLOR ADJUSTING APPARATUS, IMAGE FORMING APPARATUS, COLOR ADJUSTING METHOD AND COMPUTER READABLE MEDIUM 审中-公开
    彩色调节装置,图像形成装置,彩色调整方法和计算机可读介质

    公开(公告)号:US20090028431A1

    公开(公告)日:2009-01-29

    申请号:US12055357

    申请日:2008-03-26

    IPC分类号: G06K9/00

    CPC分类号: H04N1/62 H04N1/628

    摘要: The color adjusting apparatus is provided with: a color signal receiving part that receives input of color signals; a distribution density calculating part that calculates a distribution density in a certain color space concerning the color signals received by the color signal receiving part; an adjustment range setting part that sets an adjustment range where the color signals are adjusted in the color space on the basis of the distribution density calculated by the distribution density calculating part; and a color adjusting part that adjusts the color signals included in the adjustment range set by the adjustment range setting part.

    摘要翻译: 颜色调整装置具有:接收颜色信号输入的彩色信号接收部; 分配密度计算部分,计算与由所述颜色信号接收部接收的颜色信号有关的特定颜色空间中的分布密度; 调整范围设定部,其基于由所述分布密度计算部计算出的分布密度,设定在所述颜色空间中调整所述颜色信号的调整范围; 以及颜色调整部,其调整由所述调整范围设定部设定的所述调整范围中包含的颜色信号。

    Image processing apparatus having storage area for efficiently storing
two-value and multi-value image data
    4.
    发明授权
    Image processing apparatus having storage area for efficiently storing two-value and multi-value image data 失效
    具有用于有效地存储两值和多值图像数据的存储区域的图像处理装置

    公开(公告)号:US5896137A

    公开(公告)日:1999-04-20

    申请号:US600045

    申请日:1996-02-12

    IPC分类号: G06T1/60 G06T3/00

    CPC分类号: G06T1/60

    摘要: An average calculating section calculates an average of nine pixel values of each pixel block. With an assumption that the average value is expressed by 9 bits as a.sub.1 a.sub.2 a.sub.3 a.sub.4 a.sub.5 a.sub.6 a.sub.7 a.sub.8 a.sub.9 (a.sub.k : 1-bit value), a data allocating section allocates the respective bits a.sub.1 -a.sub.9 to 3.times.3 bits of each memory block of a two-value data storing section. After the nine bits a.sub.1 -a.sub.9 are read out from the two-value data storing section, a data reconstructing section combines those nine bits into the original average value, and repeatedly copies the average value to form a 3.times.3 pixel block.

    摘要翻译: 平均计算部分计算每个像素块的九个像素值的平均值。 假定平均值由a1a2a3a4a5a6a7a8a9(ak:1比特值)表示为9比特,则数据分配部分分配两值数据存储部分的每个存储块的各个比特a1-a9至3×3比特。 在从两值数据存储部分读出9个比特a1-a9之后,数据重建部分将这9个比特组合成原始平均值,并重复复制平均值以形成3×3像素块。

    Image processing system for selectively reproducing documents
    5.
    发明授权
    Image processing system for selectively reproducing documents 失效
    用于选择性再现文件的图像处理系统

    公开(公告)号:US5515451A

    公开(公告)日:1996-05-07

    申请号:US132983

    申请日:1993-10-07

    摘要: An image processing system which reads, in pixel units, an image on an original document using a scanner, processes the read image data, and outputs the processed image data. The image processing system includes a system for recognizing a circular image of a specific color. The recognizing system includes a specific color detecting unit for detecting a specific color on an image on an original document; a first image detecting unit for detecting, in the image detected by the specific color detecting unit, images of the specific color at positions spaced from each other by a first distance corresponding to a diameter of a circle on a line extending in a fast scan direction; a second image detecting unit for detecting intersections of the circle having the diameter equal to the first distance and a line separated by a predetermined distance from a center of the circle in a slow scan direction when the specific color images are detected by the first image detecting unit; and a specific color image determining unit for determining that a contour containing the images of the specific color, detected by the three detecting units, is circular on the basis of the detection of a pitch line of a second distance by the second image detecting unit.

    摘要翻译: 以像素为单位使用扫描仪读取原稿上的图像的图像处理系统处理读取的图像数据,并输出处理后的图像数据。 图像处理系统包括用于识别特定颜色的圆形图像的系统。 识别系统包括用于检测原始文档上的图像上的特定颜色的特定颜色检测单元; 第一图像检测单元,用于在由特定颜色检测单元检测到的图像中检测在与快速扫描方向延伸的线上的圆的直径相对应的相互间隔的位置处的特定颜色的图像 ; 第二图像检测单元,用于当通过第一图像检测检测到特定彩色图像时,检测具有等于第一距离的直径的圆的交点和与慢扫描方向上的圆的中心隔开预定距离的线 单元; 以及特定颜色图像确定单元,用于基于由第二图像检测单元检测到第二距离的音调线,确定包含由三个检测单元检测的特定颜色的图像的轮廓是圆形的。

    Image processing system
    7.
    发明授权
    Image processing system 失效
    图像处理系统

    公开(公告)号:US5796869A

    公开(公告)日:1998-08-18

    申请号:US707981

    申请日:1996-08-30

    摘要: An image processing system which reads an image on an original document every pixel by a scanner, processes the read image data, and outputs the processed image data. The image processing system includes a system for recognizing a circular image of a specific color. The recognizing system includes a specific color detecting unit for detecting a specific color on an image on an original document; a first image detecting unit for detecting, in the image detected by the specific color detecting unit, images of the specific color at positions spaced from each other by a first distance corresponding to a diameter of a circle on a line extending in a fast scan direction; a second image detecting unit for detecting intersections of the circle having the diameter equal to the first distance and a line separated by a predetermined distance from a center of the circle in a slow scan direction when the specific color images are detected by the first image detecting unit; and a specific color image determining unit for determining that a contour containing the images of the specific color, detected by the three detecting units, is circular on the basis of the detection of a pitch line of a second distance by the second image detecting unit.

    摘要翻译: 一种图像处理系统,其通过扫描仪读取每个像素的原稿上的图像,处理读取的图像数据,并输出处理后的图像数据。 图像处理系统包括用于识别特定颜色的圆形图像的系统。 识别系统包括用于检测原始文档上的图像上的特定颜色的特定颜色检测单元; 第一图像检测单元,用于在由特定颜色检测单元检测到的图像中检测在与快速扫描方向延伸的线上的圆的直径相对应的相互间隔的位置处的特定颜色的图像 ; 第二图像检测单元,用于当通过第一图像检测检测到特定彩色图像时,检测具有等于第一距离的直径的圆的交点和与慢扫描方向上的圆的中心隔开预定距离的线 单元; 以及特定颜色图像确定单元,用于基于由第二图像检测单元检测到第二距离的音调线,确定包含由三个检测单元检测的特定颜色的图像的轮廓是圆形的。

    Image processing system
    10.
    发明授权
    Image processing system 失效
    图像处理系统

    公开(公告)号:US5629990A

    公开(公告)日:1997-05-13

    申请号:US458697

    申请日:1995-06-02

    摘要: An image processing system which reads, in pixel units, an image on an original document using a scanner, processes the read image data, and outputs the processed image data. The image processing system includes a system for recognizing a circular image of a specific color. The recognizing system includes a specific color detecting unit for detecting a specific color on an image on an original document; a first image detecting unit for detecting, in the image detected by the specific color detecting unit, images of the specific color at positions spaced from each other by a first distance corresponding to a diameter of a circle on a line extending in a fast scan direction; a second image detecting unit for detecting intersections of the circle having the diameter equal to the first distance and a line separated by a predetermined distance from a center of the circle in a slow scan direction when the specific color images are detected by the first image detecting unit; and a specific color image determining unit for determining that a contour containing the images of the specific color, detected by the three detecting units, is circular on the basis of the detection of a pitch line of a second distance by the second image detecting unit.

    摘要翻译: 以像素为单位使用扫描仪读取原稿上的图像的图像处理系统处理读取的图像数据,并输出处理后的图像数据。 图像处理系统包括用于识别特定颜色的圆形图像的系统。 识别系统包括用于检测原始文档上的图像上的特定颜色的特定颜色检测单元; 第一图像检测单元,用于在由特定颜色检测单元检测到的图像中检测在与快速扫描方向延伸的线上的圆的直径相对应的相互间隔的位置处的特定颜色的图像 ; 第二图像检测单元,用于当通过第一图像检测检测到特定彩色图像时,检测具有等于第一距离的直径的圆的交点和与慢扫描方向上的圆的中心隔开预定距离的线 单元; 以及特定颜色图像确定单元,用于基于由第二图像检测单元检测到第二距离的音调线,确定包含由三个检测单元检测的特定颜色的图像的轮廓是圆形的。