Color image processing method and apparatus with chrominance emphasizing
process
    21.
    发明授权
    Color image processing method and apparatus with chrominance emphasizing process 失效
    具有色度强调过程的彩色图像处理方法和装置

    公开(公告)号:US5390034A

    公开(公告)日:1995-02-14

    申请号:US6771

    申请日:1993-01-21

    摘要: Color image processing method and apparatus for suppressing side effects of a chrominance emphasizing process are provided. A chrominance C of an original color image is detected by a chrominance detector. A luminousness V of the original color image is detected by a luminousness detector. A parameter selector selects chrominance conversion parameters on the basis of the chrominance C and luminousness V to generate a selected parameter. A chrominance converter executes the chrominance conversion by chrominance conversion parameters a to i. It is possible to suppress a side effect such that the color deviation becomes conspicuous in a portion of small chrominance and luminousness due to the execution of the chrominance emphasizing process. Thus, image data of a high quality can be obtained.

    摘要翻译: 提供了用于抑制色度强调处理的副作用的彩色图像处理方法和装置。 原色彩色图像的色度C由色度检测器检测。 通过发光度检测器检测原始彩色图像的发光度V. 参数选择器根据色度C和发光度V选择色度转换参数,以产生选定的参数。 色度转换器通过色度转换参数a至i执行色度转换。 可以抑制由于执行色度强调处理而导致的小的色度和发光度的部分中的颜色偏差变得明显的副作用。 因此,可以获得高质量的图像数据。

    Image restoration processing system and method
    22.
    发明授权
    Image restoration processing system and method 失效
    图像恢复处理系统及方法

    公开(公告)号:US5268771A

    公开(公告)日:1993-12-07

    申请号:US782096

    申请日:1991-10-24

    IPC分类号: H04N1/40 G06K9/36 H04N1/46

    CPC分类号: H04N1/40075 H04N1/40062

    摘要: An image processing system which has functions for inputting, storing or receiving, as a binary image data, an image as a document including a photograph having a varying brightness density and of outputting a multi-valued, half-tone image data to a display, a printer or the like, and an image processing method. The system includes a restoration processor. The restoration processor includes a storage for storing therein the binary image data scanningly inputted with use of a window of a predetermined size of m.times.n pixels, a white pixel number detector for detecting the number of white pixels in the binary image data within the window, a plurality of calculators for performing multiplication/accumulations operation over the binary image data within the window and a predetermined coefficient matrix to provide a plurality of multi-valued image data, and a selector for selecting one of the plurality of multi-valued image data found by the plurality of calculators.

    摘要翻译: 一种图像处理系统,具有用于作为二进制图像数据输入,存储或接收作为包括具有变化的亮度密度的照片的文档的图像并将多值半色调图像数据输出到显示器的功能, 打印机等,以及图像处理方法。 该系统包括一个恢复处理器。 恢复处理器包括用于存储使用预定大小的m×n个像素的窗口扫描输入的二进制图像数据的存储器,用于检测窗口内的二值图像数据中的白色像素数目的白色像素数检测器, 多个计算器,用于对窗口内的二进制图像数据执行乘法/累加操作,以及预定系数矩阵以提供多个多值图像数据;以及选择器,用于选择由多个多值图像数据中的一个发现的多个多值图像数据 多个计算器。

    Document image entry system
    24.
    发明授权
    Document image entry system 失效
    文件图像输入系统

    公开(公告)号:US4893188A

    公开(公告)日:1990-01-09

    申请号:US208116

    申请日:1988-06-17

    IPC分类号: G06T7/00 H04N1/40

    CPC分类号: H04N1/40062

    摘要: For halftone digital image data, an edge portion of the image is extracted for each pixel, and based on a density of each pixel or an average density of each group of a plurality of adjacent or neighboring pixels, there are extracted pixels of a background other than the edge portion of the image. Thereafter, the image data is subdivided into a plurality of blocks each including a predetermined number of pixels. Based on distribution states of the pixels of the block judged to belong to the edge and those of the block judged to belong to the background, a domain recognition is conducted to determine whether the block is a binary block or a halftone block. In addition, for each block, a state of areas in blocks encircling the block is examined such that depending on the state, an expansion/contraction processing is repeatedly achieved a predetermined times for the halftone domain, thereby separating the image data into a binary domain and a halftone domain in a real-time fashion.

    摘要翻译: 对于半色调数字图像数据,为每个像素提取图像的边缘部分,并且基于每个像素的密度或多个相邻或相邻像素中的每组的平均密度,提取背景其他的像素 比图像的边缘部分。 此后,图像数据被细分为多个块,每个块包括预定数量的像素。 基于被判定为属于边缘的块的像素的分布状态和被判定为属于背景的块的像素的分布状态,进行域识别以确定块是二进制块还是半色调块。 此外,对于每个块,检查环绕该块的块的区域的状态,使得根据该状态,针对半色调域重复实现预定次数的扩展/缩小处理,从而将图像数据分离成二进制域 和实时的半色调域。

    Knowledge based information retrieval system
    25.
    发明授权
    Knowledge based information retrieval system 失效
    基于知识的信息检索系统

    公开(公告)号:US5404506A

    公开(公告)日:1995-04-04

    申请号:US831093

    申请日:1992-02-10

    摘要: An information retrieval system with good human-interface methods to give the system ease-of-use having two distinctive features with the first being visual interface and the second being natural language interpretation. The visual interface provides for visual interaction for local search and natural language interpretation provides for linguistic interaction for global search. The visual interface provides versatile views onto the contents of the knowledge base that the system has, controlling mechanisms for browsing through the knowledge base, a capability of showing relevant information for the users, and a mechanism for editing a query expression that describes information to retrieve. By using the visual interface for information retrieval, the users can easily create query expressions, by consulting and reacting with the system. The natural language interpretation makes use of a conceptual network as a knowledge-base that stores important concepts and relationships among these concepts. Based on knowledge and information represented in the conceptual network, the meaning of a noun phrase or a nominal compound which is a string of adjectives and nouns with some prepositions can be inferred. The inferred interpretation of such a noun phrase is paraphrased into an expression that the information retrieval system can handle. Therefore, the user of the system can simply describe the desired information in a language to get the desired information.

    摘要翻译: 一种具有良好人机界面方法的信息检索系统,使系统易用性具有两个独特的特征,第一个是视觉界面,第二个是自然语言解释。 视觉界面提供用于本地搜索的视觉交互,并且自然语言解释为全球搜索提供语言交互。 视觉界面提供了系统具有的知识库内容的多种视图,控制浏览知识库的机制,显示用户相关信息的能力,以及编辑描述要检索的信息的查询表达式的机制 。 通过使用可视化界面进行信息检索,用户可以通过与系统进行协商和反应,轻松创建查询表达式。 自然语言解释使用概念网络作为存储这些概念之间的重要概念和关系的知识库。 基于概念网络中所代表的知识和信息,可以推断名词短语或名词复合词的含义,它是具有一些介词的形容词和名词串。 这种名词短语的推断解释被转换成信息检索系统可以处理的表达式。 因此,系统的用户可以简单地用语言描述期望的信息以获得期望的信息。

    Knowledge based information retrieval system
    26.
    发明授权
    Knowledge based information retrieval system 失效
    基于知识的信息检索系统

    公开(公告)号:US5555408A

    公开(公告)日:1996-09-10

    申请号:US141039

    申请日:1993-10-25

    IPC分类号: G06F17/27 G06F17/30 G06T11/20

    摘要: An information retrieval system with good human-interface methods to give the system ease-of-use having two distinctive features with the first being visual interface and the second being natural language interpretation. The visual interface provides for one is visual interaction for local search and natural language interpretation provides for linguistic interaction for global search. The visual interface provides versatile views onto the contents of the knowledge base that the system has, controlling mechanisms for browsing through the knowledge base, a capability of showing relevant information for the users, and a mechanism for editing a query expression that describes information to retrieve. By using the visual interface for information retrieval, the users can easily create query expressions, by consulting and reacting with the system. The natural language interpretation makes use of a conceptual network as a knowledge-base that stores important concepts and relationships among these concepts. Based on knowledge and information represented in the conceptual network, the meaning of a noun phrase or a nominal compound which is a string of adjectives and nouns with some prepositions can be inferred. The inferred interpretation of such a noun phrase is paraphrased into an expression that the information retrieval system can handle. Therefore, the user of the system can simply describe the desired information in a language to get the desired information.

    摘要翻译: 一种具有良好人机界面方法的信息检索系统,使系统易用性具有两个独特的特征,第一个是视觉界面,第二个是自然语言解释。 视觉界面提供一个是用于本地搜索的视觉交互和自然语言解释,为全球搜索提供语言交互。 视觉界面提供了系统具有的知识库内容的多种视图,控制浏览知识库的机制,显示用户相关信息的能力,以及编辑描述要检索的信息的查询表达式的机制 。 通过使用可视化界面进行信息检索,用户可以通过与系统进行协商和反应,轻松创建查询表达式。 自然语言解释使用概念网络作为存储这些概念之间的重要概念和关系的知识库。 基于概念网络中所代表的知识和信息,可以推断名词短语或名词复合词的含义,它是具有一些介词的形容词和名词串。 这种名词短语的推断解释被转换成信息检索系统可以处理的表达式。 因此,系统的用户可以简单地用语言描述期望的信息以获得期望的信息。

    System for displaying concept networks
    27.
    发明授权
    System for displaying concept networks 失效
    显示概念网络的系统

    公开(公告)号:US5553226A

    公开(公告)日:1996-09-03

    申请号:US430241

    申请日:1989-10-30

    IPC分类号: G06F17/27 G06T11/20 G06T1/00

    摘要: When a network representing the relationship among immense concepts is indicated using a multi-window function, a concept network display system simultaneously displays a superconcept for a current concept in the network, a network representing the subsumption relation of the current concept, and a network representing generic and instance relations of the current concept in a dynamically linked relationship. The concept network display system also edits the displays of the networks by rewriting displayed networks in response to selection of a new current concept, and displays a history of the current concepts without repetition.

    摘要翻译: 当使用多窗口功能指示表示巨大概念之间的关系的网络时,概念网络显示系统同时在网络中显示当前概念的超概念,表示当前概念的包含关系的网络和代表 通用和实例关系的当前概念在动态链接的关系。 概念网络显示系统还通过重新显示网络来响应于选择新的当前概念来编辑网络的显示,并且不重复地显示当前概念的历史。

    Document retrieval system for displaying document image data with
inputted bibliographic items and character string selected from
multiple character candidates
    28.
    发明授权
    Document retrieval system for displaying document image data with inputted bibliographic items and character string selected from multiple character candidates 失效
    用于显示具有输入的书目项目的文档图像数据和从多个字符候选中选择的字符串的文档检索系统

    公开(公告)号:US5265242A

    公开(公告)日:1993-11-23

    申请号:US139781

    申请日:1987-12-30

    摘要: A document storage and retrieval system for storing a document body in the form of image, means for storing text information in the form of a character code string for retrieval, apparatus for executing a retrieval with reference to the text information, and apparatus for displaying a document image relating thereto on a retrieval terminal according to the retrieval result. Such a form of the system is available for retrieving the full contents of a document and also for displaying the document body printed in a format easy to read straight in the form of image. Users are capable of retrieving documents with arbitrary words and also capable of reading even such a document as is complicated to include mathematical expressions and charts through a terminal in the form of image, the same as on paper. A system is provided wherein the text information for retrieval is extracted automatically from the document image through character recognition. Since a precision of the character recognition has not been satisfactory hitherto, a visual retrieval and correction have been carried out without fail by operators. However, there is no necessity for the operators to attend therefor.

    摘要翻译: 用于以图像的形式存储文件主体的文件存储和检索系统,用于存储用于检索的字符代码串的形式的文本信息的装置,参考文本信息执行检索的装置,以及用于显示 根据检索结果在与检索终端相关的文档图像。 系统的这种形式可用于检索文档的全部内容,并且还用于以图像的形式直接显示以易于阅读的格式打印的文档主体。 用户能够以任意单词检索文档,并且能够读取甚至是复杂的文档,包括通过图像形式的终端的数学表达式和图表,与纸上相同。 提供了一种系统,其中通过字符识别从文档图像中自动提取用于检索的文本信息。 由于字符识别的精确度迄今尚未令人满意,因此操作者已经进行了视觉检索和校正。 但是,运营商没有必要参加。

    Document storage and retrieval system
    29.
    发明授权
    Document storage and retrieval system 失效
    文件存储和检索系统

    公开(公告)号:US4985863A

    公开(公告)日:1991-01-15

    申请号:US559994

    申请日:1990-07-30

    IPC分类号: G06K9/00 G06F17/30

    摘要: A document storage and retrieval system stores a document body in the form of an image, storing text information in the form of a character code string for retrieval, and executing a retrieval with reference to the text information, followed by displaying a document image relating thereto on a retrieval terminal according to the retrieval result. Such a form of the system is available for retrieving the full contents of a document and also for displaying the document body printed in a format easy to read straight in the form of an image.

    摘要翻译: 文件存储和检索系统以图像的形式存储文档主体,存储用于检索的字符代码串的形式的文本信息,并参照文本信息执行检索,然后显示与其相关的文档图像 根据检索结果在检索终端上。 这种系统的形式可用于检索文档的全部内容,并且还用于以图像的形式直接显示以易于阅读的格式打印的文档主体。

    Knowledge based information retrieval system
    30.
    发明授权
    Knowledge based information retrieval system 失效
    基于知识的信息检索系统

    公开(公告)号:US06182062B2

    公开(公告)日:2001-01-30

    申请号:US08663840

    申请日:1996-08-21

    IPC分类号: G06F1540

    摘要: A multi-lingual information retrieval system which includes an information storage section for storing information, a data storage section for storing data for language conversion and for converting the stored information to strings of characters in natural language expressions in order to enable a person's interpretation, an interface section for user's interaction operations for information retrieval, a retrieval section for retrieving information from the information storage section in response to a request for a retrieval from the interface section, and an output section for outputting a retrieved result of the retrieval section. The data storage section coexistently stores the information therein in a plurality of different languages, thereby making possible to retrieve identical information by use of the plurality of different languages.

    摘要翻译: 一种多语言信息检索系统,包括用于存储信息的信息存储部分,用于存储用于语言转换的数据的数据存储部分,并且用于将存储的信息转换为自然语言表达中的字符串以便使人能够解释, 用于用于信息检索的用户交互操作的接口部分,用于响应于从接口部分检索的请求从信息存储部分检索信息的检索部分,以及用于输出检索部分的检索结果的输出部分。 数据存储部分以多种不同的语言共存存储信息,从而可以通过使用多种不同的语言来检索相同的信息。