Information retrieval system for documents
    1.
    发明授权
    Information retrieval system for documents 失效
    信息检索系统文件

    公开(公告)号:US06993517B2

    公开(公告)日:2006-01-31

    申请号:US09859609

    申请日:2001-05-17

    IPC分类号: G06F17/30

    摘要: Questions and answers associated with each other are stored in a document storage section. A clustering section classifies the answers in the document storage section into clusters based on feature vectors of the answers. When a natural language question is input by the user, a database retrieval/updating section retrieves a question similar to the input question, and presents answers associated with the retrieved question together for each cluster to the user or an expert. In addition, the database retrieval/updating section automatically updates the document storage section based on an answer selected as most appropriate by the user or the expert if selected, or based on an answer newly input by the expert if no appropriate answer is available. The natural language answer input by the expert is presented to the user as it is.

    摘要翻译: 彼此相关的问题和答案存储在文档存储部分中。 聚类部分将文档存储部分中的答案根据答案的特征向量进行分类。 当用户输入自然语言问题时,数据库检索/更新部分检索类似于输入问题的问题,并且将与检索到的问题相关联的答案一起呈现给用户或专家的每个聚类。 此外,数据库检索/更新部分基于如果选择了用户或专家最适合的答案,或者如果没有适当的答案可用,则基于由专家新输入的答案,自动更新文档存储部分。 由专家输入的自然语言答案按原样呈现给用户。

    Learning and recognition machine
    2.
    发明授权
    Learning and recognition machine 失效
    学习识别机

    公开(公告)号:US5479570A

    公开(公告)日:1995-12-26

    申请号:US130851

    申请日:1993-10-04

    IPC分类号: G06K9/68 G06N3/08 G06F15/18

    CPC分类号: G06N3/08 G06K9/6807

    摘要: A learning and recognition machine has a major classification section for classifying an input pattern into a plurality of category groups and calculating a group belongingness to each category group and a plurality of fine classification sections for calculating a similarity within each category group. The machine causes the plurality of fine classification sections to learn in a coordinated manner by reflecting the group belongingness of the input pattern to update of a weight factor implemented in the fine classification sections, thereby allowing a recognition rate of a pattern situated at the boundary of the category groups to be improved and an effective supplemental learning to be performed.

    摘要翻译: 学习识别机具有主要的分类部分,用于将输入模式分类成多个类别组并计算每个类别组的属性,以及用于计算每个类别组内的相似度的多个精细分类部分。 机器使多个精细分类部通过反映输入图案的组属性来更新在精细分类部中实现的权重因子,从而以协调的方式学习,从而允许位于边界处的图案的识别率 要改进的类别组和有效的补充学习。

    Recognizing and judging apparatus
    3.
    发明授权
    Recognizing and judging apparatus 失效
    识别和判断装置

    公开(公告)号:US5329594A

    公开(公告)日:1994-07-12

    申请号:US845248

    申请日:1992-03-03

    IPC分类号: G06K9/66 G06N3/04 G06K9/62

    CPC分类号: G06N3/04 G06K9/66

    摘要: A recognizing and judging apparatus has a network organized in a multilayered hierarchical manner and a plurality of branched tree structures corresponding to the number of inputted data. The branched tree structures are organized by a plurality of recognition units, each of which includes a signal input section and a quantizer for performing a quantization according to a signal inputted from the signal input section. Each of the recognition units further includes a path input section having at least one path input terminal, a path output section having at least one path output terminal, and a path selecting section operatively coupled with both the path input section and the path output section for performing a selection of paths according to an output of the quantizer.

    摘要翻译: 识别和判断装置具有以多层次分层方式组织的网络和对应于输入数据数量的多个分支树结构。 分支树结构由多个识别单元组织,每个识别单元包括信号输入部分和用于根据从信号输入部分输入的信号进行量化的量化器。 每个识别单元还包括具有至少一个路径输入端的路径输入部分,具有至少一个路径输出端的路径输出部分和与路径输入部分和路径输出部分可操作地耦合的路径选择部分,用于 根据量化器的输出执行路径选择。

    Color gradation correction method and apparatus
    4.
    发明授权
    Color gradation correction method and apparatus 失效
    彩色灰度校正方法和装置

    公开(公告)号:US5296920A

    公开(公告)日:1994-03-22

    申请号:US945626

    申请日:1992-09-16

    摘要: A gradation correction apparatus for processing R, G, and B input signals includes a luminance signal conversion device for obtaining the original luminance signal, which is before gamma conversion, from the input signals, a luminance gamma conversion device for gamma converting the original luminance signal to the desired gradation characteristics to obtain a gamma converted luminance signal, a correction coefficient calculation means for obtaining a ratio of the gamma converted luminance signal to the original luminance signal, a first RGB operation means for multiplying the ratio by each of the R, G, and B input signals for obtaining primary gradation-corrected R, G, and B signals; a color difference signal operation means for producing a difference between each of the R, G, and B input signals and the original luminance signal; a second RGB operation means for adding the gamma converted luminance signal to each of the difference for obtaining secondary gradation-corrected R, G, and B signals; and an RGB determination means for obtaining final gradation-corrected R, G, B signals based on the primary and secondary gradation-corrected R, G, and B signals.

    摘要翻译: 用于处理R,G和B输入信号的灰度校正装置包括用于从输入信号获得伽马变换之前的原始亮度信号的亮度信号转换装置,用于伽马转换原始亮度信号的亮度伽玛转换装置 获得所需的灰度特性以获得伽马转换的亮度信号;校正系数计算装置,用于获得伽马转换的亮度信号与原始亮度信号的比率;第一RGB操作装置,用于将该比率乘以每个R,G 和B输入信号,用于获得初级灰度校正的R,G和B信号; 用于产生R,G和B每个输入信号与原始亮度信号之间的差的色差信号操作装置; 第二RGB操作装置,用于将伽马转换的亮度信号加到每个差值上,以获得二次灰度校正的R,G和B信号; 以及RGB确定装置,用于基于一次和二次灰度校正的R,G和B信号获得最终灰度校正的R,G,B信号。

    Magnetic fluid recording apparatus
    5.
    发明授权
    Magnetic fluid recording apparatus 失效
    磁性流体记录装置

    公开(公告)号:US4401998A

    公开(公告)日:1983-08-30

    申请号:US330607

    申请日:1981-12-14

    IPC分类号: B41J2/06 B41J2/065 G01D15/16

    CPC分类号: B41J2/065

    摘要: A plurality of magnetic styli are arranged in a row for effecting a line recording. A magnetic styli are magnetized by a magnet held in contact with these styli so that a magnetic fluid attaching to the styli is protruded from each stylus to form continuous wave-like protrusions along the row of the styli. The magnetic fluid protruded from the styli is to fly or migrate as a high voltage is applied selectively between the styli and a control electrode which opposes to the styli across the recording paper, due to a Coulomb force acting on the ends of the protrusions. In consequence, a recording is made by the magnetic fluid serving as an ink on the recording paper in accordance with a recording signal. A predetermined head or height differential is preserved between the magnet and an ink tank. The magnet and the ink tank are connected to each other by means of a pipe filled with the magnetic fluid. A slight gap is formed in the connection between the pipe and the magnet. This gap, however, is completely covered and closed by the magnetic fluid attaching to the magnet so that the ambient air is prevented from coming into the pipe. A vacuum is generated in the pipe due to the aforementioned height differential to control the amount of the magnetic fluid supplied to the magnet. As the magnetic fluid is consumed progressively at the ends of the protrusions, the magnetic fluid is supplied to the protrusions from the ink tank through the pipe and the gap. In consequence, various troubles such as printing failure due to magnetic thickening of the magnetic fluid which inevitably takes place in the conventional apparatus incorporating an elongated magnet type ink supplying device, is completely eliminated to ensure a stable printing of a high quality.

    摘要翻译: 多个磁针被排列成一行以进行线记录。 一个磁性测针由与这些测针保持接触的磁体磁化,使得附着在测针上的磁性流体从每个触针突出,以沿着测针的一行形成连续的波浪形突起。 由于作用在突起的端部上的库仑力,由于从触针突出的磁性流体是飞行的或迁移的,因为高电压被选择性地施加在触针和与记录纸对准的测针的控制电极之间。 因此,根据记录信号,通过用作墨水的磁性流体在记录纸上进行记录。 在磁体和墨水罐之间保留预定的头部或高度差。 磁体和墨水罐通过填充有磁性流体的管道相互连接。 在管和磁体之间的连接中形成微小的间隙。 然而,该间隙被附着在磁体上的磁性流体完全覆盖和闭合,从而防止环境空气进入管道。 由于上述高度差,在管中产生真空,以控制供给到磁体的磁性流体的量。 当磁性流体在突起的端部逐渐消耗时,磁性流体通过管道和间隙从墨水罐供应到突起。 结果,完全消除了在包含细长磁体型供墨装置的传统装置中不可避免地发生的磁性流体的磁性增厚引起的打印故障等各种问题,以确保高质量的稳定印刷。

    Input/display integrated information processing device
    6.
    发明授权
    Input/display integrated information processing device 失效
    输入/显示集成信息处理装置

    公开(公告)号:US6040825A

    公开(公告)日:2000-03-21

    申请号:US941299

    申请日:1997-09-30

    摘要: An input/display integrated information processing device has: image display circuit for displaying document and image information; image input circuit through which information of an image such as a picture, a photograph, documents drawn or written on a sheet presented by the user can be an input; a visual coincidence structure for integrally combining a display screen of the image display circuit with an input screen of image input circuit so as to establish visual coincidence of screens as viewed from the user; contact information detection circuit for, when a finger of the user, the sheet presented by the user, or the like makes contact with the contact information detection circuit, detecting information of a contact position, the contact information detection circuit being disposed on the whole of the input screen of the image input circuit or the display screen of the image display circuit; image extraction circuit for automatically extracting only a required portion from image information input through the image input circuit; image information storage circuit for storing the image information; image synthesize circuit for combining the image with an image which is already displayed and stored; and image information control circuit for controlling input/output operations of the image information.

    摘要翻译: 输入/显示集成信息处理装置具有:用于显示文档和图像信息的图像显示电路; 图像输入电路,通过该图像输入电路可以输入诸如图片,照片,在用户呈现的纸张上绘制或写入的文档的信息; 用于将图像显示电路的显示屏与图像输入电路的输入屏幕整体组合以便建立从用户观看的屏幕的视觉一致的视觉符合结构; 接触信息检测电路,当用户的手指,由用户呈现的片材等与接触信息检测电路接触时,接触位置的检测信息,接触信息检测电路全部被布置 图像输入电路的输入屏幕或图像显示电路的显示屏幕; 图像提取电路,用于仅从通过图像输入电路输入的图像信息中仅提取所需部分; 用于存储图像信息的图像信息存储电路; 图像合成电路,用于将图像与已经显示和存储的图像组合; 以及用于控制图像信息的输入/输出操作的图像信息控制电路。

    Waveform signal equalizing method and apparatus and signal recording and
reproducing apparatus
    7.
    发明授权
    Waveform signal equalizing method and apparatus and signal recording and reproducing apparatus 失效
    波形信号均衡方法和装置以及信号记录和再现装置

    公开(公告)号:US5802505A

    公开(公告)日:1998-09-01

    申请号:US577347

    申请日:1995-12-22

    IPC分类号: G11B20/10 G05B13/00 G06F15/18

    CPC分类号: G11B20/10009

    摘要: A learning type signal recording and reproducing apparatus has a signal detector for detecting signals recorded on recording media, a teaching signal generator for generating reference teaching signals having predetermined waveform signal patterns, and a learning type waveform converter for generating converting rules from signals recorded on the recording medium to original signals corresponding to the recorded signals, by learning the relationship between the detection results by the signal detector of teaching signals recorded on the recording media and reference teaching signals outputted by the teaching signal generator. With this apparatus, signals can be stably reproduced even if the signals contain distortion caused by noise or difference in the recording media.

    摘要翻译: 学习型信号记录和再现装置具有用于检测记录在记录介质上的信号的信号检测器,用于产生具有预定波形信号图形的参考教学信号的教学信号发生器,以及学习型波形转换器, 通过学习信号检测器对记录在记录媒体上的教导信号的检测结果与由教学信号发生器输出的参考教学信号之间的关系,将记录介质记录到与记录信号相对应的原始信号。 利用该装置,即使信号包含由噪声引起的失真或记录介质的差异,也能够稳定地再现信号。

    Character recognition apparatus that subdivides a character into
subregions to obtain feature vectors
    8.
    发明授权
    Character recognition apparatus that subdivides a character into subregions to obtain feature vectors 失效
    字符识别装置,将字符细分成子区域以获得特征向量

    公开(公告)号:US5703963A

    公开(公告)日:1997-12-30

    申请号:US332120

    申请日:1994-10-31

    CPC分类号: G06K9/48 G06K2209/01

    摘要: A character recognition apparatus is provided which, even when there occurs a local positional deviation of a character to be recognized, can stably recognize the character with high accuracy. For each contour point of a character image, a contouring direction code imparting unit 15 obtains a contouring direction code in which a contouring line direction of the character is quantized in four directions. A contouring direction code frequency calculation unit 16 calculates the frequency of each contouring direction code for each subregion of the character image. A contouring direction code density calculation unit 17 calculates the density of the contouring direction codes of each subregion, by using the frequency of the direction codes and the size of the respective subregion. A contouring direction code space blurring unit 18 conducts a weighted addition on each of the obtained contouring direction codes by adding, with a predetermined weight coefficient, the contouring direction code densities of neighbor subregions which are adjacent to the respective subregion with the subregion as the center and in a direction perpendicular to that of each of the contouring direction codes.

    摘要翻译: 提供一种字符识别装置,即使当发生要识别的字符的局部位置偏差时,也能够以高精度稳定地识别字符。 对于字符图像的每个轮廓点,轮廓方向代码赋予单元15获得在四个方向上量化字符的轮廓线方向的轮廓方向代码。 轮廓方向代码频率计算单元16计算字符图像的每个子区域的每个轮廓方向代码的频率。 轮廓方向代码密度计算单元17通过使用方向代码的频率和各个子区域的大小来计算每个子区域的轮廓方向代码的密度。 轮廓方向代码空间模糊单元18通过以预定的权重系数加上以该子区域为中心与各个子区域相邻的相邻子区域的轮廓方向代码密度,对获得的轮廓方向代码进行加权相加 并且在垂直于每个轮廓方向代码的方向上。

    Recognition unit and recognition apparatus
    9.
    发明授权
    Recognition unit and recognition apparatus 失效
    识别单元和识别装置

    公开(公告)号:US5542005A

    公开(公告)日:1996-07-30

    申请号:US403126

    申请日:1995-03-13

    IPC分类号: G06N3/04 G06K9/62

    CPC分类号: G06K9/6281 G06N3/04

    摘要: A recognition apparatus is provided with a plurality of recognition units organized in a multilayered hierarchical structure. Each of the recognition units includes a signal input section, a quantizer for performing a quantization according to a signal inputted from the signal input section, and a path selecting section for performing a selection of paths according to an output from the quantizer. The path selecting section includes a path input section having at least one path input terminal, a path output section having at least one path output terminal, a load distribution selecting section for selecting a load distribution, and a load setting section for changing the strength of connection between the path input terminal and the path output terminal according to the output of the quantizer by the use of the load distribution selected by the load distribution selecting section.

    摘要翻译: 识别装置设置有以多层次分层结构组织的多个识别单元。 每个识别单元包括信号输入部分,用于根据从信号输入部分输入的信号进行量化的量化器,以及路径选择部分,用于根据量化器的输出执行路径的选择。 路径选择部分包括具有至少一个路径输入端的路径输入部分,具有至少一个路径输出端的路径输出部分,用于选择负载分布的负载分配选择部分和用于改变负载分配的负载分配选择部分 根据量化器的输出,通过使用由负载分配选择部选择的负载分布,在路径输入端子与路径输出端子之间进行连接。

    Object recognition apparatus using a hierarchical network of recognition
units
    10.
    发明授权
    Object recognition apparatus using a hierarchical network of recognition units 失效
    使用识别单元的分层网络的对象识别装置

    公开(公告)号:US5530886A

    公开(公告)日:1996-06-25

    申请号:US395200

    申请日:1995-02-27

    IPC分类号: G06K9/66 G06N3/04

    CPC分类号: G06K9/66 G06N3/04

    摘要: A recognizing and judging apparatus for a learning and recognizing processing to be effectively performed in a short period of time, the apparatus including a plurality of recognition units in a multi-layered hierarchical network structure with one or more path output terminals of the recognition units of an upper layer being connected with one or more path input terminals of the recognition units of a lower layer. The recognition unit comprises a vector signal input structure for inputting a plurality of input signals for showing characteristics of an object to be recognized, a path signal transmitting information computing structure for converting an input signal vector from the vector signal input structure into a path signal transmitting information and a path signal transmitting structure having one or more path input terminals for inputting a path signal and one or more path output terminals for outputting the path signal to transmit the path signal from the path input terminals to the path output terminals according to the path signal transmitting information.

    摘要翻译: 一种用于在短时间内有效执行的学习和识别处理的识别和判断装置,该装置包括多层分层网络结构中的多个识别单元,其中识别单元的一个或多个路径输出端 上层与下层的识别单元的一个或多个路径输入端连接。 识别单元包括用于输入多个用于显示被识别对象的特性的输入信号的矢量信号输入结构,用于将来自矢量信号输入结构的输入信号矢量转换为路径信号发送的路径信号发送信息计算结构 信息和路径信号发送结构,其具有用于输入路径信号的一个或多个路径输入端子和用于输出路径信号的一个或多个路径输出端子,以根据路径从路径输入端口将路径信号传输到路径输出端子 信号发送信息。