Image processing apparatus and method based on feature of a color image
    5.
    发明授权
    Image processing apparatus and method based on feature of a color image 失效
    基于彩色图像特征的图像处理装置和方法

    公开(公告)号:US07424152B2

    公开(公告)日:2008-09-09

    申请号:US11227148

    申请日:2005-09-16

    IPC分类号: G06K15/00

    摘要: In order to produce a high-quality output of an image which is a mixture of images having different characteristics, there is provided an image processing apparatus having an image memory storing an entered color image and a feature detector, arranged for detecting a feature signal from the entered color image and storing the feature signal in the image memory. The feature signal represents a feature of the entered color image. An outputter is arranged for reading an image signal of the entered color image and the feature signal thereof out of the image memory, and outputting the image and feature signals as a recording signal. Processors are arranged for respectively processing one of a number of color components, which represent color image information, in accordance with the recording signal. The detection and storage in the image memory of feature signals and the readout of the image signal and associated feature signal from the image memory are performed in parallel.

    摘要翻译: 为了产生作为具有不同特征的图像的混合的图像的高质量输出,提供了一种具有存储输入的彩色图像的图像存储器和特征检测器的图像处理装置,其被布置为检测来自 输入的彩色图像并将特征信号存储在图像存储器中。 特征信号表示输入的彩色图像的特征。 输出器被布置成用于从图像存储器中读出输入的彩色图像的图像信号及其特征信号,并输出图像和特征信号作为记录信号。 处理器被布置为根据记录信号分别处理表示彩色图像信息的多个颜色分量中的一个。 特征信号的图像存储器中的检测和存储以及来自图像存储器的图像信号和相关特征信号的读出并行执行。

    Image processing apparatus and method

    公开(公告)号:US07142717B2

    公开(公告)日:2006-11-28

    申请号:US10915090

    申请日:2004-08-09

    IPC分类号: G06K9/46 G06K9/66

    摘要: By smoothing a full-color image, staircasing of characters even in a gradation image is removed. An area to be smoothed is detected from image data having a plurality of color components, and image data included in the detected area is smoothed in units of color components.Image data which places an importance on resolution is smoothed by increasing the resolution to reproduce smooth characters and figures. Image data which places an importance on gradation characteristic is output without increasing the resolution, thus attaining high-gradation recording. A character or figure is detected from bitmap image data input from external equipment, and is smoothed. In correspondence with the density of the smoothed image data, the pulse width is switched, thereby changing the resolution of image data.

    Image forming system, image forming method, and storage medium
    7.
    发明授权
    Image forming system, image forming method, and storage medium 有权
    图像形成系统,图像形成方法和存储介质

    公开(公告)号:US06977747B1

    公开(公告)日:2005-12-20

    申请号:US09705800

    申请日:2000-11-06

    CPC分类号: G06K15/02 G06K15/1856

    摘要: An image forming system having an image information generation apparatus for generating image information, and an image forming apparatus capable of forming images on both sides of a printing medium on the basis of the image information generated by the image information generation apparatus, the image information generation apparatus comprises image information generation unit for generating image information, storage unit for storing the generated image information to allow identifying whether the image information is image information to be printed on a first surface or a second surface of the sheet.

    摘要翻译: 一种图像形成系统,具有用于产生图像信息的图像信息产生装置和能够根据图像信息生成装置生成的图像信息在打印介质的两侧形成图像的图像形成装置, 装置包括用于生成图像信息的图像信息生成单元,用于存储所生成的图像信息的存储单元,以允许识别图像信息是否要被打印在片材的第一表面或第二表面上的图像信息。

    Image processing apparatus and method that determines the thickness of characters and lines
    10.
    发明授权
    Image processing apparatus and method that determines the thickness of characters and lines 失效
    确定字符和行的厚度的图像处理装置和方法

    公开(公告)号:US06744921B1

    公开(公告)日:2004-06-01

    申请号:US08954226

    申请日:1997-10-20

    IPC分类号: G06K900

    CPC分类号: H04N1/6022 H04N1/56

    摘要: Black correction to character, lines, and the like, is performed smoothly so as to maintain quality of an image as much as possible. In a character thickness determining circuit 114 of a black character determination unit 113, the thickness of characters and lines are determined based on RGB signals. Further, character/line outline information is obtained at an edge detector 115, and chromaticity information is obtained at a chromaticity determining unit 116. When an image processing is performed based on the combination of the outline information and the chromaticity information, a thickness determination signal is corrected so that the thickness of the character, lines, and like changes continuously.

    摘要翻译: 对字符,行等的黑色校正被顺利地执行,以尽可能地保持图像的质量。 在黑色字符确定单元113的字符厚度确定电路114中,基于RGB信号确定字符和行的厚度。 此外,在边缘检测器115处获得字符/线轮廓信息,并且在色度确定单元116获得色度信息。当基于轮廓信息和色度信息的组合执行图像处理时, 确定信号被校正,使得字符,行等的厚度连续地变化。