Image processing apparatus, image forming apparatus and color image determination method thereof
    71.
    发明授权
    Image processing apparatus, image forming apparatus and color image determination method thereof 有权
    图像处理装置,图像形成装置及其彩色图像确定方法

    公开(公告)号:US07177462B2

    公开(公告)日:2007-02-13

    申请号:US11169691

    申请日:2005-06-30

    IPC分类号: G06K9/00

    CPC分类号: H04N1/56 H04N1/46

    摘要: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.

    摘要翻译: 本发明的图像处理装置采取以下步骤:1)将要处理的图像划分为块的数字; 2)确定块是否是颜色块; 3)基于整个块的颜色块的速率来确定图像是否是彩色图像。 因此,即使图像几乎是单色但部分着色,也可以在属于颜色区域的块处获得有效的彩色像素速率。 因此,本发明的图像处理装置可以适当地确定图像是否是彩色图像。

    Image processing apparatus, image forming apparatus and color image determination method thereof
    72.
    发明申请
    Image processing apparatus, image forming apparatus and color image determination method thereof 有权
    图像处理装置,图像形成装置及其彩色图像确定方法

    公开(公告)号:US20060222240A1

    公开(公告)日:2006-10-05

    申请号:US11375075

    申请日:2006-03-15

    IPC分类号: G06K9/00

    CPC分类号: H04N1/56 H04N1/46

    摘要: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.

    摘要翻译: 本发明的图像处理装置采取以下步骤:1)将要处理的图像划分为块的数字; 2)确定块是否是颜色块; 3)基于整个块的颜色块的速率来确定图像是否是彩色图像。 因此,即使图像几乎是单色但部分着色,也可以在属于颜色区域的块处获得有效的彩色像素速率。 因此,本发明的图像处理装置可以适当地确定图像是否是彩色图像。

    Image processing apparatus image forming apparatus and color image determination method thereof
    73.
    发明授权
    Image processing apparatus image forming apparatus and color image determination method thereof 失效
    图像处理装置图像形成装置及其彩色图像确定方法

    公开(公告)号:US07072506B1

    公开(公告)日:2006-07-04

    申请号:US09263805

    申请日:1999-03-08

    IPC分类号: G06K9/00

    CPC分类号: H04N1/56 H04N1/46

    摘要: The inventive image processing apparatus takes steps of 1) dividing an image to be processed into numerals of blocks; 2) determining whether a block is a color block or not; 3) determining whether the image is a color image or not based on the rate of color blocks to the entire blocks. Thereby, valid color pixel rate can be obtained at blocks belonging to a color region even though an image is almost monochrome but partially colored. Accordingly, the inventive image processing apparatus can appropriately determine whether the image is a color image or not.

    摘要翻译: 本发明的图像处理装置采取以下步骤:1)将要处理的图像划分为块的数字; 2)确定块是否是颜色块; 3)基于整个块的颜色块的速率来确定图像是否是彩色图像。 因此,即使图像几乎是单色但部分着色,也可以在属于颜色区域的块处获得有效的彩色像素速率。 因此,本发明的图像处理装置可以适当地确定图像是否是彩色图像。

    Job execution system and job execution method, and job execution apparatus and image forming apparatus used for this system
    74.
    发明申请
    Job execution system and job execution method, and job execution apparatus and image forming apparatus used for this system 有权
    作业执行系统和作业执行方法,以及用于该系统的作业执行装置和图像形成装置

    公开(公告)号:US20060070070A1

    公开(公告)日:2006-03-30

    申请号:US11011168

    申请日:2004-12-15

    IPC分类号: G06F9/46

    摘要: A job execution system comprises a job execution apparatus, an image data storage portion which is installed either outside or inside the job execution apparatus and stores image data in each box, a group information storing portion which is installed either outside or inside the job execution apparatus and stores group information preset for each group to which the user belongs in association with the box, a group information acquisition portion which is installed to the job execution apparatus and acquires the group information associated with the box when the box in which the image data is stored is designated by the user, and a controller which operates the job execution apparatus in conformity to the acquired group information.

    摘要翻译: 作业执行系统包括作业执行装置,安装在作业执行装置的外部或内部的图像数据存储部,并且存储每个框中的图像数据;组信息存储部,安装在作业执行装置的外部或内部 并且将与用户相关联的每个组所属的组的组信息存储起来;组信息获取部,安装到作业执行装置,并且当图像数据为 存储的用户指定的控制器,以及根据获取的组信息操作作业执行装置的控制器。

    Job execution system and job execution method, and job execution apparatus and image forming apparatus used for this system
    75.
    发明申请
    Job execution system and job execution method, and job execution apparatus and image forming apparatus used for this system 有权
    作业执行系统和作业执行方法,以及用于该系统的作业执行装置和图像形成装置

    公开(公告)号:US20060062588A1

    公开(公告)日:2006-03-23

    申请号:US11012323

    申请日:2004-12-16

    IPC分类号: G03G15/00

    摘要: A job execution system comprises a job execution apparatus, a mode storage portion which stores mode control information that indicates the relationship between a user and a job execution mode of a group to which the user belongs, and a mode identification portion which identifies the job execution mode of the group to which the user belongs in accordance with the user information entered by the user and the mode control information. Furthermore, the job execution apparatus is equipped with a job execution portion which executes the job and a controller which allows the job execution portion to execute the job directed by the user for execution in a job execution mode identified by the mode identification portion.

    摘要翻译: 作业执行系统包括作业执行装置,存储指示用户与用户所属的组的作业执行模式之间的关系的模式控制信息的模式存储部分以及识别作业执行的模式识别部分 根据用户输入的用户信息和模式控制信息,用户所属的组的模式。 此外,作业执行装置配备有执行作业的作业执行部和允许作业执行部在由模式识别部识别的作业执行模式中执行由用户执行的作业的控制器。

    Image coding apparatus
    76.
    发明授权
    Image coding apparatus 有权
    图像编码装置

    公开(公告)号:US06298168B1

    公开(公告)日:2001-10-02

    申请号:US09260089

    申请日:1999-03-02

    IPC分类号: G06K936

    CPC分类号: G06T9/00

    摘要: In an image coding apparatus for encoding and decoding multi-level image data with block truncation coding, multi-level image data is divided into second blocks (e.g., 6*6 pixels) which is larger in size than a first block (e.g., 4*4 pixels) to be coded. Average value and gradation level amplitude are calculated on a second block, and encoding and decoding are performed on a first block by using the average value and gradation level amplitude. When a pixel not adjacent to the first block is included in an end of the image or the like in a second block, data of the actual pixels are used for the pixels having no data. Thus, deterioration of the image quality can be reduced.

    摘要翻译: 在利用块截断编码对多级图像数据进行编码和解码的图像编码装置中,将多级图像数据分割为比第一块大的尺寸(例如,6×6像素)的第二块(例如,6×6像素) * 4像素)进行编码。 在第二块上计算平均值和灰度级幅度,并且通过使用平均值和灰度级幅度在第一块上执行编码和解码。 当与第一块不相邻的像素被包括在第二块中的图像等的末尾时,实际像素的数据被用于没有数据的像素。 因此,可以降低图像质量的劣化。

    Image editing apparatus capable of setting image processing region on display screen
    77.
    发明授权
    Image editing apparatus capable of setting image processing region on display screen 失效
    能够在显示画面上设定图像处理区域的图像编辑装置

    公开(公告)号:US06236389B1

    公开(公告)日:2001-05-22

    申请号:US09035698

    申请日:1998-03-05

    IPC分类号: G09G508

    摘要: An image editing apparatus includes an image display apparatus for displaying a read image. An area of an image region displayed in the image display apparatus is determined by the size of the read image. For an image editing process, a frame which indicates an image editing region is displayed within the image region. A cursor is used to move the frame, where the cursor has a display shape which changes in accordance with a position of the frame.

    摘要翻译: 图像编辑装置包括用于显示读取图像的图像显示装置。 图像显示装置中显示的图像区域的区域由读取图像的大小决定。 对于图像编辑处理,在图像区域内显示指示图像编辑区域的帧。 光标用于移动帧,其中光标具有根据帧的位置而改变的显示形状。

    Image processing device
    78.
    发明授权
    Image processing device 失效
    图像处理装置

    公开(公告)号:US5987176A

    公开(公告)日:1999-11-16

    申请号:US666614

    申请日:1996-06-18

    CPC分类号: G06K9/3208 G06T9/005

    摘要: A method and device for processing image data for a document includes the steps of reading RGB image data for the document; dividing the document image data into a plurality of blocks including a prescribed pixel matrix; calculating an average value information and a gradation range index for each of the blocks; converting the data for each pixel of each of the blocks into coded image data based on the average value information and the gradation range index so that the coded image data defines each pixel with fewer gradation levels than the original image data; storing in a memory unit the gradation range index and coded data, which were obtained for each block through the converting step; forming letter distribution histograms for a primary scanning direction and a secondary scanning direction for each block determined to belong to a letter image; identifying a direction in which letters of the document are aligned based on a number of change points in the histogram for the primary scanning direction and a number of change points in the histogram for the secondary scanning direction; decoding the coded data for each of the blocks based on the respective average value information and gradation range index in the memory unit for the block; and forming an image on copy paper based on the decoded data.

    摘要翻译: 用于处理文档的图像数据的方法和装置包括读取文档的RGB图像数据的步骤; 将文档图像数据分割成包括规定的像素矩阵的多个块; 计算每个块的平均值信息和灰度范围索引; 基于平均值信息和灰度范围指标将每个块的每个像素的数据转换为编码图像数据,使得编码图像数据定义具有比原始图像数据更少的灰度级的每个像素; 在存储器单元中存储通过转换步骤为每个块获得的灰度范围索引和编码数据; 为确定属于字母图像的每个块形成用于主扫描方向和副扫描方向的字母分布直方图; 基于副扫描方向的直方图的直方图的变化点的数量和副扫描方向的直方图的变化点的数量来识别文档的字母对齐的方向; 基于块的存储单元中的相应平均值信息和灰度范围索引,对每个块的编码数据进行解码; 以及基于解码的数据在复印纸上形成图像。

    Image forming apparatus and method based on reduction images and encoding
    79.
    发明授权
    Image forming apparatus and method based on reduction images and encoding 失效
    基于缩小图像和编码的图像形成装置和方法

    公开(公告)号:US5987175A

    公开(公告)日:1999-11-16

    申请号:US648834

    申请日:1996-05-16

    CPC分类号: H04N1/41

    摘要: An image forming apparatus includes an encode process unit for: (a) allocating image data of an original document into blocks containing a predetermined pixel matrix, and (b) determining from the image data in each block a mean value information and a gradient range exponent for each block; a series copy data generating unit for generating reduction image data for a plurality of reduction images by using the mean value information for each of the blocks as image data for the reduction images so that each pixel of the reduction images corresponds to a respective one of the plurality of blocks of the original document image data; and an image forming unit for forming images based on the reduction image data generated by the series copy data generating unit.

    摘要翻译: 一种图像形成装置包括:编码处理单元,用于:(a)将原始文档的图像数据分配成包含预定像素矩阵的块,以及(b)从每个块中的图像数据确定平均值信息和梯度范围指数 对于每个块; 串行复制数据生成单元,用于通过使用每个块的平均值信息来生成用于多个缩小图像的缩小图像数据,作为缩小图像的图像数据,使得缩小图像的每个像素对应于 原始图像数据的多个块; 以及图像形成单元,用于基于由串联复制数据生成单元生成的缩小图像数据形成图像。

    Image processing device
    80.
    发明授权
    Image processing device 失效
    图像处理装置

    公开(公告)号:US5805303A

    公开(公告)日:1998-09-08

    申请号:US666691

    申请日:1996-06-18

    CPC分类号: H04N1/60 G06T9/005

    摘要: A method of image processing includes the steps of allocating image data of a document into a plurality of blocks of a predetermined pixel matrix; determining a gradient range exponent and a mean value information for each of the blocks based on the image data contained in each of the blocks; encoding the image data of each pixel of each of the blocks into code data based on the mean value information and gradient range exponent for the respective block so that the code data defines each pixel with fewer gradation levels than the image data; determining whether or not a mutually adjoining block is related to a solid image of a same density relative to a block subject to the encoding process; and executing a run length encoding process for a batch of mean value information, gradient range exponent, and code data based on a run length of adjoining blocks discriminated as related to a solid image of the same density.

    摘要翻译: 一种图像处理方法包括以下步骤:将文档的图像数据分配成预定像素矩阵的多个块; 基于每个块中包含的图像数据确定每个块的梯度范围指数和平均值信息; 基于各个块的平均值信息和梯度范围指数,将每个块的每个像素的图像数据编码为代码数据,使得代码数据定义具有比图像数据更少的灰度级的每个像素; 确定相邻块是否与相对于经过编码处理的块相同密度的实心图像相关; 并且基于与相同密度的实心图像相关的相邻块的游程长度来执行一批平均值信息,梯度范围指数和代码数据的游程长度编码处理。