Region segmentation of color image

    公开(公告)号:US07031510B2

    公开(公告)日:2006-04-18

    申请号:US10077962

    申请日:2002-02-20

    IPC分类号: G06K9/00

    摘要: A color image of a circuit board is divided into respective color regions. Plural representative colors are set, and angle indices and distance indices are calculated for each pixel color in the color image in a predetermined color space. The angle indices for a particular pixel color represent angles between an individual color vector representing the particular pixel color and plural representative color vectors of the plural representative colors. The distance indices for a particular pixel color represent distances between the particular pixel color and the plural representative colors. Composite distance indices are then calculated for each pixel color in the color image, based on the distance indices and the angle indices. Each pixel in the color image is classified into plural representative color regions associated with the plural representative colors according to the composite distance indices, thereby dividing the image region of the color image into the plural representative color regions.

    Surface region identification by image area segmentation
    3.
    发明授权
    Surface region identification by image area segmentation 有权
    通过图像区域分割的表面区域识别

    公开(公告)号:US07480407B2

    公开(公告)日:2009-01-20

    申请号:US11152506

    申请日:2005-06-15

    IPC分类号: G06K9/34

    摘要: The present invention provides a technique to identify layout of surface regions of an object by image area segmentation. A plurality of images is acquired by imaging an object under a plurality of mutually different illumination conditions. By performing area segmentation on this plurality of images, the layouts of the plurality of image areas which is different from the layout of the object surface regions is obtained. Then, the layout of the surface regions on the object is identified based on the layouts of the plurality of image areas.

    摘要翻译: 本发明提供一种通过图像区域分割来识别对象的表面区域的布局的技术。 通过在多个相互不同的照明条件下成像物体来获取多个图像。 通过对该多个图像执行区域分割,获得与对象表面区域的布局不同的多个图像区域的布局。 然后,基于多个图像区域的布局来识别对象上的表面区域的布局。

    Radio communication apparatus with the function of a teletypewriter
    5.
    发明授权
    Radio communication apparatus with the function of a teletypewriter 失效
    具有电传打字机功能的无线通信装置

    公开(公告)号:US07496356B2

    公开(公告)日:2009-02-24

    申请号:US11057425

    申请日:2003-09-29

    IPC分类号: H04L29/08

    CPC分类号: H04M3/42391 H04M1/72552

    摘要: A radio communication apparatus for use in a radio communication system having a radio link between a base station and the radio communication apparatus. The radio communication apparatus comprises determining unit, a receiver, a speaker, a demodulator, and a display. The determining unit determines one of a plurality of operation modes of the apparatus. The receiver is configured to receive a received signal over the radio link. The speaker is configured to output a voice message based on the received signal when a first of the operation modes is determined. The demodulator is configured to demodulate the received signal into a character data when a second of the operation modes is determined. The display is configured to display the character data.

    摘要翻译: 一种无线电通信装置,用于在基站和无线电通信装置之间具有无线电链路的无线电通信系统中。 无线电通信装置包括确定单元,接收机,扬声器,解调器和显示器。 确定单元确定装置的多个操作模式之一。 接收机被配置为通过无线电链路接收接收到的信号。 扬声器被配置为当确定第一操作模式时基于接收到的信号输出语音消息。 解调器被配置为当确定第二操作模式时将接收的信号解调为字符数据。 显示器被配置为显示字符数据。

    Evaluation of dot interference moiré
    6.
    发明授权
    Evaluation of dot interference moiré 失效
    点干扰莫尔的评估

    公开(公告)号:US07092123B2

    公开(公告)日:2006-08-15

    申请号:US09983633

    申请日:2001-10-25

    申请人: Junichi Shiomi

    发明人: Junichi Shiomi

    CPC分类号: H04N1/4055 H04N1/52

    摘要: A halftone dot image HI composed of halftone dots is produced by halftone dot meshing of an object image OI. A smoothed object image SOI and a smoothed halftone dot image SHI are then produced by smoothing the object image and the halftone dot image. An interference moire image IM is produced by obtaining a difference between the smoothed object image SOI and the smoothed halftone dot image SHI.

    摘要翻译: 由半色调点构成的半色调点图像HI由对象图像OI的半色调网点划分产生。 然后通过平滑对象图像和半色调点图像来产生平滑的对象图像SOI和平滑的半色调点图像SHI。 通过获得平滑的对象图像SOI和平滑的半色调网点图像SHI之间的差异来产生干涉莫尔图像IM。

    Radio communication apparatus with the function of a teletypewriter
    7.
    发明申请
    Radio communication apparatus with the function of a teletypewriter 失效
    具有电传打字机功能的无线通信装置

    公开(公告)号:US20050170820A1

    公开(公告)日:2005-08-04

    申请号:US11057425

    申请日:2003-09-29

    IPC分类号: H04M1/725 H04M3/00 H04M3/42

    CPC分类号: H04M3/42391 H04M1/72552

    摘要: A radio communication apparatus for use in a radio communication system having a radio link between a base station and the radio communication apparatus. The radio communication apparatus comprises determining unit, a receiver, a speaker, a demodulator, and a display. The determining unit determines one of a plurality of operation modes of the apparatus. The receiver is configured to receive a received signal over the radio link. The speaker is configured to output a voice message based on the received signal when a first of the operation modes is determined. The demodulator is configured to demodulate the received signal into a character data when a second of the operation modes is determined. The display is configured to display the character data.

    摘要翻译: 一种无线电通信装置,用于在基站和无线电通信装置之间具有无线电链路的无线电通信系统中。 无线电通信装置包括确定单元,接收机,扬声器,解调器和显示器。 确定单元确定装置的多个操作模式之一。 接收机被配置为通过无线电链路接收接收到的信号。 扬声器被配置为当确定第一操作模式时基于接收到的信号输出语音消息。 解调器被配置为当确定第二操作模式时将接收的信号解调为字符数据。 显示器被配置为显示字符数据。

    Method and apparatus for recording halftone image utilizing tone reproduction at each pixel
    8.
    发明授权
    Method and apparatus for recording halftone image utilizing tone reproduction at each pixel 失效
    用于在每个像素处利用色调再现来记录半色调图像的方法和装置

    公开(公告)号:US06226104B1

    公开(公告)日:2001-05-01

    申请号:US09157520

    申请日:1998-09-21

    IPC分类号: H04N140

    CPC分类号: H04N1/40087

    摘要: Each recording pixel is divided into M small divisions where M is an integer of not less than 2. A threshold pattern is provided for the small divisions where a threshold value is assigned to each of the M small divisions corresponding to each recording pixel. The threshold values assigned to the M small divisions are compared with a multi-tone image signal to produce M pieces of binary comparison results. An image recording signal is generated as a function of a sum n of the M pieces of binary comparison results.

    摘要翻译: 每个记录像素被划分为M个小分区,其中M是不小于2的整数。为小分区提供阈值模式,其中阈值被分配给对应于每个记录像素的每个M个小分数。 将分配给M个小分区的阈值与多色调图像信号进行比较,以产生M个二进制比较结果。 作为M个二进制比较结果的和n的函数,生成图像记录信号。

    Digital key telephone system
    9.
    发明授权
    Digital key telephone system 失效
    数字电话系统

    公开(公告)号:US4887264A

    公开(公告)日:1989-12-12

    申请号:US230799

    申请日:1988-08-10

    IPC分类号: H04Q11/04

    CPC分类号: H04Q11/0407

    摘要: In a digital key telephone system through which extension-to-extension calls can be made and incoming calls can be transferred between a master main installation and plural slave main installations, the master and slave main installations are interconnected through digital interface units provided for each installation in order to transmit and receive speech data and control data in digital code between the installations. The digital interface unit of the master main installation first designates an address of the slave main installation to which data are to be transmitted before data transmission, while the digital interface unit of the slave main installation receives data transmitted from the master main installation after address designation. Further, the addresses of the slave main installations can be designated together or separately.

    摘要翻译: 在可以进行分机到分机呼叫的数字密钥电话系统中,可以在主主设备和多个从属主设备之间传送来话呼叫,主从设备通过为每个安装提供的数字接口单元互连 以便在安装之间发送和接收数字代码中的语音数据和控制数据。 主主设备的数字接口单元首先指定在数据传输之前要发送数据的从属主设备的地址,而从设备主设备的数字接口单元在地址指定之后接收从主主设备发送的数据 。 此外,从属主设备的地址可以一起指定或分开指定。

    Method and apparatus for generating halftone dots for color printing
    10.
    发明授权
    Method and apparatus for generating halftone dots for color printing 失效
    用于产生用于彩色打印的半色调点的方法和装置

    公开(公告)号:US6104502A

    公开(公告)日:2000-08-15

    申请号:US841710

    申请日:1997-04-30

    申请人: Junichi Shiomi

    发明人: Junichi Shiomi

    IPC分类号: G03F5/00 H04N1/405 H04N1/52

    摘要: Threshold values are generated in order to disperse isolated dots in an irregular manner when an level of an image signal is between a first signal level and a second signal level. The first signal level is a level at which one isolated dot consisting of one pixel is formed in each one-dot area including one halftone dot, and the second signal level is a level at which no isolated dot consisting of one pixel is formed in each one-dot area. The threshold values are then compared with the image signal, to generate a halftone dot signal representing halftone dots.

    摘要翻译: 产生阈值,以便当图像信号的电平处于第一信号电平和第二信号电平之间时,以不规则的方式分散孤立的点。 第一信号电平是在包括一个半色调点的每个单点区域中形成由一个像素组成的一个孤立点的电平,并且第二信号电平是在每个单点中不形成由一个像素构成的孤立点的电平 单点区域。 然后将阈值与图像信号进行比较,以产生表示半色调点的半色调点信号。