IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM
    21.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM 有权
    图像处理设备,图像处理方法和图像处理程序

    公开(公告)号:US20110135201A1

    公开(公告)日:2011-06-09

    申请号:US13019253

    申请日:2011-02-01

    IPC分类号: G06K9/40

    摘要: There is provided an image processing apparatus for applying an adjusting process to an image including multicolor image signals. An image area including a pixel to be processed is extracted, and one representative signal value is generated from signal values corresponding to a plurality of colors of pixels included in the image area (S2501). A feature amount associated with the image area is calculated based on the representative signal value (S2503, S2505, S2511), and a substitute candidate pixel common to the plurality of colors is selected from the image area based on the calculated feature amount (S2512). Signal values of the pixel to be processed are substituted by new pixel values, which are calculated from the signal values of the pixel to be processed and signal values of the substitute candidate pixel.

    摘要翻译: 提供了一种用于对包括多色图像信号的图像应用调整处理的图像处理装置。 提取包括要处理的像素的图像区域,并且从对应于包括在图像区域中的多个像素颜色的信号值生成一个代表信号值(S2501)。 基于代表信号值计算与图像区域相关联的特征量(S2503,S2505,S2511),并且基于所计算的特征量从图像区域中选择与多种颜色共同的替代候选像素(S2512) 。 要处理的像素的信号值被新的像素值代替,其由要处理的像素的信号值和替代候选像素的信号值计算。

    Image processing apparatus, image processing method, and program
    22.
    发明授权
    Image processing apparatus, image processing method, and program 有权
    图像处理装置,图像处理方法和程序

    公开(公告)号:US07924469B2

    公开(公告)日:2011-04-12

    申请号:US11771168

    申请日:2007-06-29

    IPC分类号: G06T5/00 G06K9/42

    摘要: In order to eliminate image deterioration based on the characteristics of an output device upon execution of edge emphasis processing, an image processing apparatus includes a setting unit which sets a print characteristic on the print medium, a region setting unit which sets a region, a brightness value derivation unit which derives brightness values, a first derivative derivation which derives first derivatives of the brightness values, an edge direction determination unit which determines an edge direction of brightness, an emphasis level determination unit which determines an emphasis level of a pixel value based on the first derivatives, and a replacement unit which calculates second derivatives of brightness values and replaces a pixel value of a pixel of interest based on the sign of the second derivative.

    摘要翻译: 为了在执行边缘加重处理时消除基于输出装置的特性的图像劣化,图像处理装置包括设置单元,其设置打印介质上的打印特性,设置区域的区域设置单元,亮度 导出亮度值的值导出单元,导出亮度值的一阶导数的一阶导数导出,确定亮度的边缘方向的边缘方向确定单元,基于以下步骤确定像素值的强调级别的强调级别确定单元: 第一导数,以及替换单元,其基于二次导数的符号来计算亮度值的二阶导数并且替换感兴趣像素的像素值。

    Image processing apparatus, image processing method, and program
    23.
    发明授权
    Image processing apparatus, image processing method, and program 有权
    图像处理装置,图像处理方法和程序

    公开(公告)号:US07889395B2

    公开(公告)日:2011-02-15

    申请号:US11771458

    申请日:2007-06-29

    IPC分类号: G06T5/00

    摘要: In order to provide an edge emphasis technique that can eliminate image deterioration of a digital image, an image processing apparatus includes a region setting unit which sets a region including a pixel of interest, a brightness value derivation unit which derives brightness values of the pixels, a first derivative derivation unit which derives first derivatives of the brightness values derived by the brightness value derivation unit, an edge direction determination unit which determines an edge direction of brightness at a position of the pixel of interest based on the results of the first derivatives, a range determination unit which determines a range, and a replacement unit which replaces the pixel value of the pixel of interest.

    摘要翻译: 为了提供可以消除数字图像的图像劣化的边缘加重技术,图像处理装置包括区域设置单元,其设置包括感兴趣像素的区域,导出像素的亮度值的亮度值导出单元, 导出由亮度值导出单元导出的亮度值的一阶导数的一阶导数导出单元,边缘方向确定单元,其基于一阶导数的结果确定感兴趣像素的位置处的亮度的边缘方向, 确定范围的范围确定单元和替换感兴趣像素的像素值的替换单元。

    IMAGE COPYING APPARATUS, CONTROL METHOD THEREFOR, PROGRAM, AND METHOD FOR GENERATING 3D-LUT
    25.
    发明申请
    IMAGE COPYING APPARATUS, CONTROL METHOD THEREFOR, PROGRAM, AND METHOD FOR GENERATING 3D-LUT 有权
    图像复制装置,其控制方法,程序和生成3D-LUT的方法

    公开(公告)号:US20090002734A1

    公开(公告)日:2009-01-01

    申请号:US12145007

    申请日:2008-06-24

    IPC分类号: H04N1/60

    CPC分类号: H04N1/6058

    摘要: There is provided an image copying apparatus provided with a scanner and a printer, the image copying apparatus comprising: an obtaining unit which obtains image data by causing the scanner scan an image of an original; a correction unit which performs correction processing that adds, to saturation, a value corresponding to a difference between lightness before and after performing predetermined editing processing on the image data, with respect to a region where a correction is performed designated near the maximum saturation of a color gamut of the printer; and a control unit which causes the printer to print the image data corrected by the correction unit.

    摘要翻译: 提供一种具有扫描仪和打印机的图像复制设备,该图像复制设备包括:获取单元,其通过使扫描仪扫描原稿的图像来获得图像数据; 校正单元,执行校正处理,该校正处理相对于执行在图像数据的最大饱和度附近指定的校正的区域,相对于对图像数据执行预定编辑处理之前和之后的亮度之差相对应的值相加 打印机的色域; 以及控制单元,其使打印机打印由校正单元校正的图像数据。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM
    28.
    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 PROGRAM
    29.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM 有权
    图像处理设备,图像处理方法和程序

    公开(公告)号:US20080123151A1

    公开(公告)日:2008-05-29

    申请号:US11771458

    申请日:2007-06-29

    IPC分类号: G06K15/00

    摘要: In order to provide an edge emphasis technique that can eliminate image deterioration of a digital image, an image processing apparatus includes a region setting unit which sets a region including a pixel of interest, a brightness value derivation unit which derives brightness values of the pixels, a first derivative derivation unit which derives first derivatives of the brightness values derived by the brightness value derivation unit, an edge direction determination unit which determines an edge direction of brightness at a position of the pixel of interest based on the results of the first derivatives, a range determination unit which determines a range, and a replacement unit which replaces the pixel value of the pixel of interest.

    摘要翻译: 为了提供可以消除数字图像的图像劣化的边缘加重技术,图像处理装置包括区域设置单元,其设置包括感兴趣像素的区域,导出像素的亮度值的亮度值导出单元, 导出由亮度值导出单元导出的亮度值的一阶导数的一阶导数导出单元,边缘方向确定单元,其基于一阶导数的结果确定感兴趣像素的位置处的亮度的边缘方向, 确定范围的范围确定单元和替换感兴趣像素的像素值的替换单元。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM
    30.
    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