Image processing method and apparatus
    2.
    发明授权
    Image processing method and apparatus 失效
    图像处理方法和装置

    公开(公告)号:US6011878A

    公开(公告)日:2000-01-04

    申请号:US936763

    申请日:1997-09-24

    IPC分类号: G06T3/40 H04N1/405 G06K9/32

    摘要: Disclosed are an image processing method and apparatus for applying spatial filtering processing to n-bit multilevel image data, converting the processing image data to two-level or multilevel image data and converting the resulting image data to data capable of being expressed using high-resolution dots. The filtered image data is subjected to a luminance-to-density conversion and is further converted to two or four levels by a four-level/two-level conversion circuit which makes common use of circuitry for executing both two-level error diffusion processing and four-level error diffusion processing. The four-level/two-level conversion circuit clamps the error produced in four-level conversion processing to the number of significant bits of the error produced at execution of the two-level conversion processing. As a result, a common circuit can be used for both the two-level conversion processing and the four-level conversion processing.

    摘要翻译: 公开了一种用于对n位多电平图像数据应用空间滤波处理的图像处理方法和装置,将处理图像数据转换为二级或多级图像数据,并将得到的图像数据转换成能够使用高分辨率 圆点 经滤波的图像数据经受亮度到浓度转换,并且通过四电平/两电平转换电路进一步转换成两个或四个电平,这四个电平/二电平转换电路共同使用用于执行两级误差扩散处理和 四级误差扩散处理。 四电平/二电平转换电路将四电平转换处理中产生的误差钳位为执行两电平转换处理时产生的错误的有效位数。 结果,可以将公共电路用于两电平转换处理和四电平转换处理。

    Image processing utilizing luminance-density conversion
    3.
    发明授权
    Image processing utilizing luminance-density conversion 失效
    利用亮度密度转换的图像处理

    公开(公告)号:US06373990B1

    公开(公告)日:2002-04-16

    申请号:US09450419

    申请日:1999-11-30

    IPC分类号: G06K936

    摘要: Disclosed are an image processing method and apparatus for applying spatial filtering processing to n-bit multilevel image data, converting the processing image data to two-level or multilevel image data and converting the resulting image data to data capable of being expressed using high-resolution dots. The filtered image data is subjected to a luminance-to-density conversion and is further converted to two or four levels by a four-level/two-level conversion circuit which makes common use of circuitry for executing both two-level error diffusion processing and four-level error diffusion processing. The four-level/two-level conversion circuit clamps the error produced in four-level conversion processing to the number of significant bits of the error produced at execution of the two-level conversion processing. As a result, a common circuit can be used for both the two-level conversion processing and the four-level conversion processing.

    摘要翻译: 公开了一种用于对n位多级图像数据应用空间滤波处理的图像处理方法和装置,将处理图像数据转换为二级或多级图像数据,并将得到的图像数据转换成能够使用高分辨率 圆点 经滤波的图像数据经受亮度到浓度转换,并且通过四电平/两电平转换电路进一步转换成两个或四个电平,这四个电平/二电平转换电路共同使用用于执行两级误差扩散处理和 四级误差扩散处理。 四电平/二电平转换电路将四电平转换处理中产生的误差钳位为执行两电平转换处理时产生的错误的有效位数。 结果,可以将公共电路用于两电平转换处理和四电平转换处理。

    Image processing apparatus, method for controlling the same, program, and storage medium
    4.
    发明授权
    Image processing apparatus, method for controlling the same, program, and storage medium 有权
    图像处理装置,其控制方法,程序和存储介质

    公开(公告)号:US08640193B2

    公开(公告)日:2014-01-28

    申请号:US11313775

    申请日:2005-12-20

    申请人: Nobuyuki Shigeeda

    发明人: Nobuyuki Shigeeda

    摘要: An image processing apparatus for providing at least a service to a service requester receives a service execution request and authentication information of a service requester from the service requester and issues a request for authenticating the service requester to an authentication service. Also, the image processing apparatus executes the requested service based on an authentication result transmitted from the authentication service. Further, the image processing apparatus manages an execution state of the executed service and an authentication state of the service requestor by associating the execution state with the authentication state.

    摘要翻译: 用于向服务请求者提供至少一个服务的图像处理装置从服务请求者接收服务请求者的服务执行请求和认证信息,并向认证服务发出认证服务请求者的请求。 此外,图像处理装置基于从认证服务发送的认证结果来执行所请求的服务。 此外,图像处理装置通过将执行状态与认证状态相关联来管理所执行的服务的执行状态和服务请求者的认证状态。

    Information updating apparatus, image history inspection apparatus, information updating method, and storage medium
    5.
    发明授权
    Information updating apparatus, image history inspection apparatus, information updating method, and storage medium 失效
    信息更新装置,图像历史检查装置,信息更新方法和存储介质

    公开(公告)号:US08422075B2

    公开(公告)日:2013-04-16

    申请号:US12862181

    申请日:2010-08-24

    申请人: Nobuyuki Shigeeda

    发明人: Nobuyuki Shigeeda

    IPC分类号: H04N1/60

    摘要: An information updating apparatus compares resolution information and color information acquired from received image data with resolution information and color information acquired from an external apparatus, and, if an amount of information of the resolution information and color information acquired from the received image data is larger than an amount of information of the resolution information and color information acquired from the external apparatus, replaces image feature amount data stored in the external apparatus with image feature amount data acquired from the received image data and replaces text data stored in the external apparatus with text data extracted from the received image data.

    摘要翻译: 信息更新装置将从接收到的图像数据获得的分辨率信息和颜色信息与从外部装置获取的分辨率信息和颜色信息进行比较,并且如果从接收到的图像数据获取的分辨率信息和颜色信息的信息量大于 从外部设备获取的分辨率信息和颜色信息的信息量,用从接收到的图像数据获得的图像特征量数据替换存储在外部设备中的图像特征量数据,并用存储在外部设备中的文本数据替换文本数据 从接收的图像数据中提取出来。

    Encrypted communication method and system
    6.
    发明授权
    Encrypted communication method and system 失效
    加密通信方式和系统

    公开(公告)号:US07913296B2

    公开(公告)日:2011-03-22

    申请号:US11140995

    申请日:2005-06-01

    申请人: Nobuyuki Shigeeda

    发明人: Nobuyuki Shigeeda

    IPC分类号: G06F7/04

    CPC分类号: H04L9/3213 H04L63/0807

    摘要: An encrypted communication system according to the present invention comprises an authentication server in which a user password and an encryption key of a server were registered, a client involved in utilization by a user, and a server providing a service. According to the encrypted communication system, shared credentials for the client and the server to conduct encrypted communication are generated separately by the authentication server and the client based on mutually shared information, a ticket is generated in which the credentials that were generated by the authentication server are encrypted with the encryption key by the authentication server, and the client encrypts information to be sent using the credentials generated by the client and attaches the ticket that was acquired from the authentication server to the encrypted information to send the encrypted information and the ticket to the server.

    摘要翻译: 根据本发明的加密通信系统包括认证服务器,其中注册了用户密码和服务器的加密密钥,涉及用户使用的客户端和提供服务的服务器。 根据加密通信系统,基于相互共享的信息,由认证服务器和客户机单独生成客户端和服务器进行加密通信的共享凭证,生成机密,其中由认证服务器生成的凭证 使用认证服务器的加密密钥进行加密,客户端使用客户端生成的凭证加密要发送的信息,并将从认证服务器获取的故障单附加到加密信息,以将加密信息和故障单发送到 服务器。

    IMAGE PROCESSING APPARATUS, INFORMATION PROCESSING APPARATUS, AND PROCESSING METHOD
    7.
    发明申请
    IMAGE PROCESSING APPARATUS, INFORMATION PROCESSING APPARATUS, AND PROCESSING METHOD 有权
    图像处理装置,信息处理装置和处理方法

    公开(公告)号:US20090046314A1

    公开(公告)日:2009-02-19

    申请号:US12191911

    申请日:2008-08-14

    申请人: Nobuyuki Shigeeda

    发明人: Nobuyuki Shigeeda

    IPC分类号: G06F3/12

    摘要: An image processing apparatus configured to acquire a content log of a job including image forming processing which is included in a virtual device that can cooperatively utilize functions of a plurality of image processing apparatuses, the image processing apparatus includes a determination unit configured to determine, in performing a virtual job including image forming processing which is processed by cooperatively using the functions of the plurality of image processing apparatuses included in the virtual device, whether to acquire the content log on the image processing apparatus, and an acquisition unit configured to acquire the content log of the virtual job if the determination unit determines that the image processing apparatus is to acquire the content log, wherein the acquisition unit does not acquire the content log of the virtual job if the determination unit does not determine that the image processing apparatus is to acquire the content log.

    摘要翻译: 一种图像处理装置,被配置为获取包括可以协同地利用多个图像处理装置的功能的虚拟装置中的图像形成处理的作业的内容日志,所述图像处理装置包括:确定单元, 执行虚拟作业,包括通过协同使用虚拟设备中包括的多个图像处理设备的功能来处理的图像形成处理,是否获取图像处理设备上的内容日志;以及获取单元,被配置为获取内容 如果所述确定单元确定所述图像处理装置要获取所述内容日志,则所述虚拟作业的日志,其中如果所述确定单元未确定所述图像处理装置将要获取所述内容日志,则所述获取单元不获取所述虚拟作业的内容日志 获取内容日志。

    Image processing apparatus and method
    8.
    发明授权
    Image processing apparatus and method 失效
    图像处理装置及方法

    公开(公告)号:US06298156B1

    公开(公告)日:2001-10-02

    申请号:US08630748

    申请日:1996-04-10

    IPC分类号: G06K948

    CPC分类号: G06T3/403 G06T7/12

    摘要: An edge vector extraction unit (122) extracts edge vectors from an input image, and a variable-magnification processing unit (123) performs smoothing/variable-magnification processing of the edge vectors. A vertex point adjustment unit (100) selects each of vertex points constituting an edge vector loop as a vertex point of interest, discriminates the directions of two vertex vectors, which sandwich the edge point of interest, and adjusts the coordinate position of the vertex point of interest sandwiched between the two edge vectors having a predetermined combination on the basis of the combination of the directions, thereby suppressing a deformation of an output image, which may be caused by the variable-magnification processing.

    摘要翻译: 边缘向量提取单元(122)从输入图像提取边缘向量,并且可变倍率处理单元(123)执行边缘向量的平滑/可变放大处理。 顶点调整单元(100)选择构成边缘向量循环的每个顶点作为关注点,识别夹着感兴趣边缘点的两个顶点向量的方向,并调整顶点的坐标位置 基于方向的组合,夹在具有预定组合的两个边缘向量之间的感兴趣的关注,从而抑制可能由可变放大处理引起的输出图像的变形。

    Image processing apparatus and method
    9.
    发明授权
    Image processing apparatus and method 失效
    图像处理装置及方法

    公开(公告)号:US5974195A

    公开(公告)日:1999-10-26

    申请号:US543310

    申请日:1995-10-16

    CPC分类号: H04N1/3935 G06K9/48 G06T9/20

    摘要: The contour vectors of an image are stored in a small storage capacity, and are enlarged/reduced in correspondence with a desired variable-magnification factor to be faithful to an input image. For this purpose, when a binary image is input from a binary image input unit (11), a contour vector extraction unit extracts contour vectors, and detects the positions of isolated points. The contour vectors are enlarged/reduced by a vector variable-magnification/smoothing unit (13), and a binary image is reproduced by a binary image reproduction unit (15). On the other hand, each of the isolated points is subjected to variable-magnification processing by an isolated point variable-magnification processing unit (14), so that its position is converted into a position corresponding to the variable-magnification factor, and points corresponding in number to the variable-magnification factor form the isolated point. Thus, the storage capacity of the isolated points can be reduced, and the isolated points are subjected to variable-magnification processing at an appropriate variable-magnification factor corresponding to the desired variable-magnification factor.

    摘要翻译: 图像的轮廓矢量被存储在小的存储容量中,并且与期望的可变放大倍数相对应地被放大/缩小以忠实于输入图像。 为此,当从二进制图像输入单元(11)输入二进制图像时,轮廓矢量提取单元提取轮廓矢量并检测孤立点的位置。 通过矢量可变放大/平滑单元(13)对轮廓矢量进行放大/缩小,并且二进制图像由二进制图像再现单元(15)再现。 另一方面,通过隔离点可变倍率处理单元(14)对每个隔离点进行可变放大处理,使得其位置被转换成与可变放大倍数相对应的位置,并且对应于点 以可变放大倍率的数量形成孤立点。 因此,可以减少隔离点的存储容量,并且以对应于期望的可变放大系数的适当的可变放大倍数进行可变放大处理。

    Image processing system and access control information registration method of function access control
    10.
    发明授权
    Image processing system and access control information registration method of function access control 失效
    图像处理系统和访问控制信息登记方法的功能访问控制

    公开(公告)号:US08547570B2

    公开(公告)日:2013-10-01

    申请号:US11622243

    申请日:2007-01-11

    申请人: Nobuyuki Shigeeda

    发明人: Nobuyuki Shigeeda

    IPC分类号: G06F3/12 G06F15/00 G06K1/00

    摘要: When an image processing apparatus is newly installed, an access control request is issued from the image processing apparatus to a control apparatus at step S302. Then at step S303, regarding the image processing apparatus that has issued the access control request, an access control table to control access to functions of the image processing apparatus is automatically generated and registered in the control apparatus. In the control apparatus, access control is managed for each function of the image processing apparatus based on the registered access control table.

    摘要翻译: 当新安装图像处理装置时,在步骤S302,从图像处理装置向控制装置发出访问控制请求。 然后,在步骤S303中,关于已经发出访问控制请求的图像处理装置,自动生成用于控制对图像处理装置的功能的访问的访问控制表,并将其登记在控制装置中。 在控制装置中,基于登记的访问控制表,对图像处理装置的各功能进行访问控制。