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:US08576452B2

    公开(公告)日:2013-11-05

    申请号:US12404618

    申请日:2009-03-16

    IPC分类号: H04N1/40

    CPC分类号: H04N1/52

    摘要: An image processing apparatus includes a dividing unit configured to divide image data into pieces of print scan image data for the plurality of print scans, a quantization unit configured to quantize the pieces of print scan image data, and a generation unit configured to generate pieces of print data for the plurality of print scans on the basis of the quantized pieces of print scan image data. In a case where a density represented by the pieces of print scan image data is a low density, the quantization unit quantizes the pieces of print scan image data so that they are mutually exclusive in the plurality of print scans.

    摘要翻译: 一种图像处理装置,包括:分割单元,被配置为将图像数据分割成用于多个打印扫描的打印扫描图像数据;量化单元,被配置为量化所述打印扫描图像数据;以及生成单元, 基于量化的打印扫描图像数据的打印数据打印数据。 在由这些打印扫描图像数据表示的浓度为低密度的情况下,量化单元对多张打印扫描图像数据进行量化,使得它们在多次打印扫描中相互排斥。

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
    2.
    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:US20090244572A1

    公开(公告)日:2009-10-01

    申请号:US12404618

    申请日:2009-03-16

    IPC分类号: H04N1/60 G06K15/00

    CPC分类号: H04N1/52

    摘要: An image processing apparatus includes a dividing unit configured to divide image data into pieces of print scan image data for the plurality of print scans, a quantization unit configured to quantize the pieces of print scan image data, and a generation unit configured to generate pieces of print data for the plurality of print scans on the basis of the quantized pieces of print scan image data. In a case where a density represented by the pieces of print scan image data is a low density, the quantization unit quantizes the pieces of print scan image data so that they are mutually exclusive in the plurality of print scans.

    摘要翻译: 一种图像处理装置,包括:分割单元,被配置为将图像数据分割成用于多个打印扫描的打印扫描图像数据;量化单元,被配置为量化所述打印扫描图像数据;以及生成单元, 基于量化的打印扫描图像数据的打印数据打印数据。 在由这些打印扫描图像数据表示的浓度为低密度的情况下,量化单元对多张打印扫描图像数据进行量化,使得它们在多次打印扫描中相互排斥。

    Image processing apparatus and image processing method
    3.
    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:US08194285B2

    公开(公告)日:2012-06-05

    申请号:US12414493

    申请日:2009-03-30

    IPC分类号: H04N1/40 G06K15/10 G06K9/00

    CPC分类号: H04N1/405

    摘要: An image processing apparatus configured to generate recording data used in an image forming processing for carrying out an image formation by performing a recording scan by plural times on a same image region on a recording medium, includes a division unit for dividing input image data into image data for each recording scan, a quantization unit for quantizing, based on the divided image data for each recording scan, the image data for each recording scan, and a generation unit for generating, based on the quantized image data for each recording scan, recording data for each recording scan, in which the division unit divides the input image data into the image data for each recording scan based on a division rate periodically varying in accordance with a spatial position of an image represented by the input image data.

    摘要翻译: 一种图像处理装置,被配置为生成用于通过在记录介质上的同一图像区域上多次执行多次记录扫描的图像形成处理中使用的记录数据,包括:将输入图像数据分割为图像的分割单元 用于每个记录扫描的数据,用于根据每个记录扫描的分割图像数据量化用于每个记录扫描的图像数据的量化单元,以及用于根据每个记录扫描的量化图像数据生成记录 用于每个记录扫描的数据,其中分割单元基于根据由输入图像数据表示的图像的空间位置周期性变化的分频率,将输入图像数据划分成用于每个记录扫描的图像数据。

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
    4.
    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:US20090244631A1

    公开(公告)日:2009-10-01

    申请号:US12414493

    申请日:2009-03-30

    IPC分类号: H04N1/40

    CPC分类号: H04N1/405

    摘要: An image processing apparatus configured to generate recording data used in an image forming processing for carrying out an image formation by performing a recording scan by plural times on a same image region on a recording medium, includes a division unit for dividing input image data into image data for each recording scan, a quantization unit for quantizing, based on the divided image data for each recording scan, the image data for each recording scan, and a generation unit for generating, based on the quantized image data for each recording scan, recording data for each recording scan, in which the division unit divides the input image data into the image data for each recording scan based on a division rate periodically varying in accordance with a spatial position of an image represented by the input image data.

    摘要翻译: 一种图像处理装置,被配置为生成用于通过在记录介质上的同一图像区域上多次执行多次记录扫描的图像形成处理中使用的记录数据,包括:将输入图像数据分割为图像的分割单元 用于每个记录扫描的数据,用于根据每个记录扫描的分割图像数据量化用于每个记录扫描的图像数据的量化单元,以及用于根据每个记录扫描的量化图像数据生成记录 用于每个记录扫描的数据,其中分割单元基于根据由输入图像数据表示的图像的空间位置周期性变化的分频率,将输入图像数据划分成用于每个记录扫描的图像数据。

    Image processing apparatus and method, computer program and computer-readable storage medium
    7.
    发明授权
    Image processing apparatus and method, computer program and computer-readable storage medium 有权
    图像处理装置和方法,计算机程序和计算机可读存储介质

    公开(公告)号:US07149351B2

    公开(公告)日:2006-12-12

    申请号:US10260559

    申请日:2002-10-01

    申请人: Takatoshi Ota

    发明人: Takatoshi Ota

    IPC分类号: G06K9/00

    CPC分类号: H04N1/52

    摘要: An image processing apparatus having general versatility, for flexible quantization on multivalue image data of two or more colors to image data having a reduced number of bits in correspondence with the number of bits to be quantized, by using an error diffusion scheme. When two color multivalue data are inputted, errors distributed to the position are added to the data and inputted as I′0 and I′1 into an output determination unit 2. The input data I′0 and I′1 are quantized by using LUTs 7-0 and 7-1 into numerical values of less-value representation. The two data from the LUTs 7-0 and 7-1 are inputted into an LUT 4, as coordinate values in a two-dimensional coordinate system, and two color binarized bit data (total 2 bits) are outputted.

    摘要翻译: 一种具有通用性的图像处理装置,用于通过使用误差扩散方案灵活地量化两种或多种颜色的多值图像数据,以对应于待量化的比特数对应于具有减少的比特数的图像数据。 当输入双色多值数据时,分配给该位置的误差被加到数据中并作为I'0和I'1 <1>输入到输出确定单元2中。 通过使用LUT7-0和7-1将输入数据I'0和I'1&lt; 1&gt;分解成较小值表示的数值。 来自LUT7-0和7-1的两个数据被输入到LUT 4中,作为二维坐标系中的坐标值,并且输出两个彩色二值化位数据(总共2位)。

    Printing apparatus, printing control method, and program for implementing the method
    8.
    发明授权
    Printing apparatus, printing control method, and program for implementing the method 有权
    打印装置,打印控制方法以及用于实现该方法的程序

    公开(公告)号:US07037008B2

    公开(公告)日:2006-05-02

    申请号:US10883544

    申请日:2004-06-30

    申请人: Takatoshi Ota

    发明人: Takatoshi Ota

    IPC分类号: B41J11/44

    CPC分类号: B41J25/308

    摘要: A printing apparatus which can eliminate the necessity of issuing a head-sheet gap setting command from a digital camera even during camera direct printing, and can positively prevent a recording medium from being rubbed by a recording head and becoming tainted. A head-sheet gap adjusting device carries out adjustment of the head-sheet gap between the recording head and the recording medium according to a command from an information processing apparatus. A CPU receives a temporary command effective for one printing and a setting command which stores a setting status of the printing apparatus. When the head-sheet gap is set by the setting command, the CPU causes the head-sheet gap adjusting device to carry out the adjustment according to the head-sheet gap set by the setting command, and performs printing, while ignoring the head-sheet gap designated by the temporary command.

    摘要翻译: 一种打印装置,即使在相机直接打印期间也可以消除从数码相机发出头页间隙设定命令的必要性,并且可以肯定地防止记录介质被记录头摩擦并变得污染。 头片间隙调节装置根据来自信息处理装置的命令对记录头和记录介质之间的打印头间隙进行调整。 CPU接收对一次打印有效的临时命令和存储打印装置的设置状态的设置命令。 当通过设定指令设定纸页间隙时,CPU使纸页间隙调整装置根据由设定指令设定的纸页间隙进行调整,进行打印, 临时命令指定的工作间隙。