IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM
    1.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM 有权
    图像处理设备,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US20120147432A1

    公开(公告)日:2012-06-14

    申请号:US13396364

    申请日:2012-02-14

    IPC分类号: H04N1/409 H04N1/407 G06T5/00

    CPC分类号: G06K15/02

    摘要: An image processing apparatus includes an obtaining unit, a determination unit, a setting unit, and a processing unit to perform an image edge intensifying processing. The obtaining unit obtains image data by reading a document. The determination unit determines an image edge direction. The setting unit sets an edge intensifying processing intensity based on the image data and a processing intensity determined corresponding to a difference between resolution in a main scanning direction and resolution in a sub-scanning direction. The processing unit performs the image edge intensifying processing according to the set intensity. In response to the resolution of the image data being higher in the sub-scanning direction than in the main scanning direction, the setting unit sets a higher intensity of the edge intensifying processing in response to the edge direction being along the sub-scanning direction than in response to the edge direction being along the main scanning direction.

    摘要翻译: 图像处理装置包括获取单元,确定单元,设置单元和执行图像边缘增强处理的处理单元。 获取单元通过读取文档来获得图像数据。 确定单元确定图像边缘方向。 设置单元基于图像数据设置边缘增强处理强度,并且根据主扫描方向上的分辨率和副扫描方向上的分辨率之间的差异确定的处理强度。 处理单元根据设定强度进行图像边缘增强处理。 响应于副扫描方向上的图像数据的分辨率高于主扫描方向,设置单元响应于沿着副扫描方向的边缘方向设置较高的边缘增强处理强度比 响应于沿着主扫描方向的边缘方向。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM
    2.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM 有权
    图像处理设备,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US20110267655A1

    公开(公告)日:2011-11-03

    申请号:US13182208

    申请日:2011-07-13

    IPC分类号: H04N1/409

    CPC分类号: G06K15/02

    摘要: An image processing apparatus to perform an edge intensifying processing of an image includes an obtaining unit, a calculating unit, a setting unit, and a processing unit. The obtaining unit obtains image data composed of pixels aligned in a main scanning direction and a sub-scanning direction perpendicular to the main scanning direction. The calculating unit obtains an edge direction of an image and a variation amount indicating a magnitude of change in a luminance value. The setting unit sets an intensity of the edge intensifying processing. The processing unit performs the edge intensifying processing. In a case where the image data resolution in the sub-scanning direction is higher than in the main scanning direction, the setting unit sets the intensity of the edge intensifying processing to an amount that is higher when the edge direction is the sub-scanning direction than when the edge direction is the main scanning direction.

    摘要翻译: 执行图像的边缘增强处理的图像处理装置包括获取单元,计算单元,设置单元和处理单元。 获取单元获取由与主扫描方向垂直的主扫描方向和副扫描方向对齐的像素构成的图像数据。 计算单元获得图像的边缘方向和指示亮度值的变化幅度的变化量。 设定单元设定边缘增强处理的强度。 处理单元执行边缘增强处理。 在副扫描方向上的图像数据分辨率高于主扫描方向的情况下,设定单元将边缘增强处理的强度设定为边缘方向为副扫描方向时的高度 比边缘方向为主扫描方向。

    Image processing apparatus, image processing method, image processing program, and storage medium
    3.
    发明授权
    Image processing apparatus, image processing method, image processing program, and storage medium 有权
    图像处理装置,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US07999972B2

    公开(公告)日:2011-08-16

    申请号:US11771534

    申请日:2007-06-29

    IPC分类号: H04N1/407

    CPC分类号: G06K15/02

    摘要: An image processing apparatus is configured to apply correction processing to image data having sharpness varying depending on an alignment direction of pixels. The image processing apparatus detects a feature quantity in an edge direction of the image data. The image processing apparatus sets an intensity of the correction processing based on correction intensity which is predetermined based on the sharpness varying depending on the alignment direction of the pixels, according to the detected feature quantity in the edge direction of the image data.

    摘要翻译: 图像处理装置被配置为对具有根据像素的对准方向而变化的锐度的图像数据应用校正处理。 图像处理装置检测图像数据的边缘方向上的特征量。 图像处理装置根据检测到的图像数据的边缘方向的特征量,基于根据像素的取向方向而改变的锐度,基于预先确定的校正强度来设定校正处理的强度。

    Image processing apparatus, image processing method, image processing program, and storage medium
    4.
    发明授权
    Image processing apparatus, image processing method, image processing program, and storage medium 有权
    图像处理装置,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US07948655B2

    公开(公告)日:2011-05-24

    申请号:US11768488

    申请日:2007-06-26

    IPC分类号: G06K15/00

    CPC分类号: H04N1/40062

    摘要: There is disclosed an image processing apparatus which applies an adjusting process to an image that includes a pixel to be processed. The image processing apparatus extracts an image area with a predetermined size including the pixel to be processed. The apparatus calculates a variation associated with the pixel to be processed from signal values of pixels included in the image area. The apparatus calculates a variation time count in the image area from the signal values of the pixels included in the image area. The apparatus calculates adjusting levels Fz1, Fz2, and Fe from the variation time count and the variation using a definition unit which defines correspondence among the variation time count, the variation, and the adjusting levels, and applies an adjusting process to a signal value of the pixel to be processed by the calculated adjusting levels. Note that the definition unit defines the correspondence so that the adjusting levels Fz1, Fz2, and Fe progressively change in accordance with different variation time counts or different variations.

    摘要翻译: 公开了一种对包括要处理的像素的图像应用调整处理的图像处理装置。 图像处理装置提取具有包括要处理的像素的预定尺寸的图像区域。 该装置根据包括在图像区域中的像素的信号值计算与要处理的像素相关联的变化。 该装置根据包括在图像区域中的像素的信号值来计算图像区域中的变化时间计数。 该装置使用定义单位从变化时间计数和变化计算调整水平Fz1,Fz2和Fe,该定义单元定义变化时间计数,变化和调整水平之间的对应关系,并且将调整处理应用于 要通过计算的调整级别处理的像素。 注意,定义单元定义对应关系,使得调整水平Fz1,Fz2和Fe根据不同的变化时间计数或不同的变化逐渐改变。

    Image processing apparatus, image processing method, image processing program, and storage medium
    6.
    发明授权
    Image processing apparatus, image processing method, image processing program, and storage medium 有权
    图像处理装置,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US08441701B2

    公开(公告)日:2013-05-14

    申请号:US13396364

    申请日:2012-02-14

    IPC分类号: H04N1/46 H04N1/407 H04N1/409

    CPC分类号: G06K15/02

    摘要: An image processing apparatus includes an obtaining unit, a determination unit, a setting unit, and a processing unit to perform an image edge intensifying processing. The obtaining unit obtains image data by reading a document. The determination unit determines an image edge direction. The setting unit sets an edge intensifying processing intensity based on the image data and a processing intensity determined corresponding to a difference between resolution in a main scanning direction and resolution in a sub-scanning direction. The processing unit performs the image edge intensifying processing according to the set intensity. In response to the resolution of the image data being higher in the sub-scanning direction than in the main scanning direction, the setting unit sets a higher intensity of the edge intensifying processing in response to the edge direction being along the sub-scanning direction than in response to the edge direction being along the main scanning direction.

    摘要翻译: 图像处理装置包括获取单元,确定单元,设置单元和执行图像边缘增强处理的处理单元。 获取单元通过读取文档来获得图像数据。 确定单元确定图像边缘方向。 设置单元基于图像数据和与主扫描方向上的分辨率和副扫描方向上的分辨率之间的差相对应地确定的处理强度来设置边缘增强处理强度。 处理单元根据设定强度进行图像边缘增强处理。 响应于副扫描方向上的图像数据的分辨率高于主扫描方向,设置单元响应于沿着副扫描方向的边缘方向设置较高的边缘增强处理强度比 响应于沿着主扫描方向的边缘方向。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM
    9.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM 有权
    图像处理设备,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US20080123152A1

    公开(公告)日:2008-05-29

    申请号:US11771534

    申请日:2007-06-29

    IPC分类号: G06K15/00

    CPC分类号: G06K15/02

    摘要: An image processing apparatus is configured to apply correction processing to image data having sharpness varying depending on an alignment direction of pixels. The image processing apparatus detects a feature quantity in an edge direction of the image data. The image processing apparatus sets an intensity of the correction processing based on correction intensity which is predetermined based on the sharpness varying depending on the alignment direction of the pixels, according to the detected feature quantity in the edge direction of the image data.

    摘要翻译: 图像处理装置被配置为对具有根据像素的对准方向而变化的锐度的图像数据应用校正处理。 图像处理装置检测图像数据的边缘方向上的特征量。 图像处理装置根据检测到的图像数据的边缘方向的特征量,基于根据像素的取向方向而改变的锐度,基于预先确定的校正强度来设定校正处理的强度。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM
    10.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM 失效
    图像处理设备,图像处理方法和图像处理程序

    公开(公告)号:US20080106569A1

    公开(公告)日:2008-05-08

    申请号:US11963777

    申请日:2007-12-21

    IPC分类号: B41J29/393

    摘要: In an ink-jet printer, when a gray is expressed by mixing ink of a plurality of colors, there is a concentration in which a use amount of the ink is large. If the gray in an edge portion of a character has the concentration of the large ink use amount, a bleeding of the ink occurs and a thin portion of the character is sometimes damaged. If the gray in the character edge portion has the concentration of the large ink use amount, the gray in the character edge portion is changed to the white side by image correction, and the damage of the character thin portion caused due to the ink bleeding is prevented.

    摘要翻译: 在喷墨打印机中,当通过混合多种颜色的油墨表示灰色时,存在油墨的使用量大的浓度。 如果字符的边缘部分中的灰色具有大的墨水使用量的浓度,则发生墨水的渗色,并且有时会损坏字符的薄的部分。 如果字符边缘部分中的灰色具有较大的墨水使用量的浓度,则通过图像校正将字符边缘部分中的灰色变为白色,并且由于墨水渗出而引起的字符薄部分的损坏是 防止了