IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING PROGRAM, AND IMAGE DECODING PROGRAM
    11.
    发明申请
    IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING PROGRAM, AND IMAGE DECODING PROGRAM 有权
    图像编码装置,图像解码装置,图像编码方法,图像解码方法,图像编码程序和图像解码程序

    公开(公告)号:US20100002945A1

    公开(公告)日:2010-01-07

    申请号:US12558299

    申请日:2009-09-11

    IPC分类号: G06K9/36

    摘要: A variable-length encoder that feeds a Coded Block Pattern (CBP) as an input symbol to variable-length code output part. Coded symbol memory supplies CBPs in neighboring blocks as coding map table reference information to coding map table provider. Coding map table provider determines a coding map table used in coding of the CBP, based on these CBPs in the neighboring blocks, and provides a coding map table H4 to variable-length code output part. Variable-length coding table provider feeds a variable-length coding table to variable-length code output part. Then the coding target CBP is subjected to variable-length coding, and the resultant is outputted as coded data. This allows information source coding of coding symbols to be performed efficiently according to the coding condition and the property of image.

    摘要翻译: 将编码块模式(CBP)作为输入符号馈送到可变长度代码输出部分的可变长度编码器。 编码符号存储器将相邻块中的CBP作为编码映射表参考信息提供给编码映射表提供者。 编码映射表提供者基于相邻块中的这些CBP,确定用于编码CBP的编码映射表,并将编码映射表H4提供给可变长度代码输出部分。 可变长度编码表提供者将可变长度编码表提供给可变长度代码输出部分。 然后对编码目标CBP进行可变长度编码,并将其作为编码数据输出。 这允许根据编码条件和图像的属性有效地执行编码符号的信息源编码。

    DOCUMENT PROCESSING DEVICE AND DOCUMENT PROCESSING METHOD
    12.
    发明申请
    DOCUMENT PROCESSING DEVICE AND DOCUMENT PROCESSING METHOD 有权
    文件处理装置和文件处理方法

    公开(公告)号:US20090265344A1

    公开(公告)日:2009-10-22

    申请号:US12427302

    申请日:2009-04-21

    IPC分类号: G06F17/30 G06F7/00 G06F7/20

    CPC分类号: G06F17/3069 G06F17/30864

    摘要: An object of the present invention is to provide a document processing device and document processing method that can provide a search result satisfactory to a user with respect to WWW documents in which a number of links among WWW documents is low and a number of accesses by users is low. An access pattern collection unit 101 generates an access user vector uj of one WWW document Dj and an access user vector uje of another document Dje. A user similarity computing unit 105 computes a document similarity sim (uj, uje) which indicates a user similarity between the WWW document Dj and WWW document Dje. A keyword vector smoothing unit 106 acquires a smoothed keyword weight vector w′j by correcting a keyword weight vector wj in one document, using the computed document similarity sim (uj, uje). An rearranging unit 110 calculates an evaluation value B_SCORE for input information for searching, based on the smoothed keyword weight vector w′j.

    摘要翻译: 本发明的目的是提供一种文档处理设备和文档处理方法,该文档处理设备和文档处理方法可以提供对于WWW文档中的WWW文档中的多个链接很少的用户对用户的满意的搜索结果以及用户的访问次数 低。 访问模式收集单元101生成一个WWW文档Dj的访问用户向量uj和另一文档Dje的访问用户向量uje。 用户相似度计算单元105计算指示WWW文档Dj和WWW文档Dje之间的用户相似性的文档相似度sim(uj,uje)。 关键词向量平滑单元106使用计算出的文档相似度sim(uj,uje)通过校正一个文档中的关键字权重向量wj来获取平滑的关键字权重向量w'j。 重新排列单元110基于平滑的关键字权重向量w'j计算用于搜索的输入信息的评估值B_SCORE。

    Microphone System
    14.
    发明申请
    Microphone System 审中-公开
    麦克风系统

    公开(公告)号:US20070253570A1

    公开(公告)日:2007-11-01

    申请号:US11664619

    申请日:2005-12-07

    IPC分类号: H03B29/00 H04R3/00

    CPC分类号: H04R1/083 H04R1/406

    摘要: To provide a small, inexpensive microphone system which can reduce extraneous vibration noise. The microphone system has a first microphone mechanism 1a which has a sound hole for introducing sound and a second microphone mechanism 1b which is enclosed without a sound hole. The first microphone mechanism 1a and the second microphone mechanism 1b have approximately the same inner structure and are coupled rigidly or formed integrally. The microphone system outputs a differential signal using either a processing circuit 7 which outputs differential signal based on output difference between the first microphone mechanism 1a and second microphone mechanism 1b or electrodes arranged in opposite directions.

    摘要翻译: 提供可以减少外来振动噪音的小型廉价麦克风系统。 麦克风系统具有第一麦克风机构1a,其具有用于引入声音的声孔和在没有声孔的情况下封闭的第二麦克风机构1b。 第一麦克风机构1a和第二麦克风机构1b具有大致相同的内部结构,并且刚性地或者整体形成。 麦克风系统使用基于第一麦克风机构1a和第二麦克风机构1b之间的输出差或输出相反方向的电极输出差分信号的处理电路7输出差分信号。

    Image encoding method and apparatus, image decoding method and apparatus, and image processing system
    15.
    发明授权
    Image encoding method and apparatus, image decoding method and apparatus, and image processing system 有权
    图像编码方法和装置,图像解码方法和装置以及图像处理系统

    公开(公告)号:US07245659B2

    公开(公告)日:2007-07-17

    申请号:US10297488

    申请日:2002-04-08

    IPC分类号: H04N7/12

    摘要: A method and an apparatus improving the coding efficiency by representing encoded data in a compact form by means of a pattern matching technique. A waveform vector similar to a partial signal waveform of an image signal in a predetermined group of waveform vectors is searched for. When a compression encoding is performed for information to identify the waveform vector searched for, similarity information, and a position in an image signal of the partial signal waveform in accordance with a predetermined encoding rule, the position in the image signal of the partial signal waveform is encoded through replacement with position information in a predetermined partial domain of the image signal. As a result, since the position in the image of the partial signal waveform that is the most similar to the waveform vector is encoded through replacement with the position information in the predetermined partial domain of the image signal, it is possible to represent the position more compactly.

    摘要翻译: 一种通过利用模式匹配技术以紧凑形式表示编码数据来提高编码效率的方法和装置。 搜索类似于预定波形向量组中的图像信号的部分信号波形的波形矢量。 当根据预定编码规则执行用于识别搜索到的波形向量,相似度信息和部分信号波形的图像信号中的位置的信息的压缩编码时,部分信号波形的图像信号中的位置 通过用图像信号的预定部分域中的位置信息进行替换来编码。 结果,由于通过用图像信号的预定部分域中的位置信息进行替换来编码与波形矢量最相似的部分信号波形的图像中的位置,所以可以更多地表示位置 紧凑地

    Identifier generating method, identity determining method, identifier transmitting method, identifier generating apparatus, identity determining apparatus, and identifier transmitting apparatus
    16.
    发明授权
    Identifier generating method, identity determining method, identifier transmitting method, identifier generating apparatus, identity determining apparatus, and identifier transmitting apparatus 失效
    标识符生成方法,身份确定方法,标识符发送方法,标识符生成装置,身份确定装置和标识符发送装置

    公开(公告)号:US07200585B2

    公开(公告)日:2007-04-03

    申请号:US10659308

    申请日:2003-09-11

    IPC分类号: G06F17/00

    摘要: An identifier generating method according to the present invention has a canonicalization process step of subjecting document data to a canonicalization process to correct fluctuation of expression; and an identifier generating step of, based on all or part of document data having been subjected to the canonicalization process in the canonicalization process step, generating an identifier uniquely specifying the document data or part thereof. When the fluctuation of expression is corrected by the canonicalization process, prior to the generation of the identifier in this way, the XML documents or RDF documents with the same meaning are transformed into documents in the same expression, and the identical identifier can be generated for them by a function of generating an identifier from a sequence of characters, as typified by a one-way function.

    摘要翻译: 根据本发明的标识符生成方法具有规范化处理步骤,该文件数据处理规范化过程以校正表达的波动; 以及标识符生成步骤,基于在规范化处理步骤中经受规范化处理的文档数据的全部或部分,生成唯一地指定文档数据或其一部分的标识符。 当通过规范化处理来校正表达式的波动时,在以这种方式生成标识符之前,具有相同含义的XML文档或RDF文档被转换成相同表达式的文档,并且可以生成相同的标识符 它们通过从单向函数代表的字符序列生成标识符的功能。

    Image encoding method and image encoder, image decoding method and image decoder, and image processing system
    17.
    发明申请
    Image encoding method and image encoder, image decoding method and image decoder, and image processing system 审中-公开
    图像编码方法和图像编码器,图像解码方法和图像解码器,以及图像处理系统

    公开(公告)号:US20070025628A1

    公开(公告)日:2007-02-01

    申请号:US11529423

    申请日:2006-09-29

    IPC分类号: G06K9/36

    摘要: A method and an apparatus improving the coding efficiency by representing encoded data in a compact form by means of a pattern matching technique. A waveform vector similar to a partial signal waveform of an image signal in a predetermined group of waveform vectors is searched for. When a compression encoding is performed for information to identify the waveform vector searched for, similarity information, and a position in an image signal of the partial signal waveform in accordance with a predetermined encoding rule, the position in the image signal of the partial signal waveform is encoded through replacement with position information in a predetermined partial domain of the image signal. As a result; since the position in the image of the partial signal waveform that is the most similar to the waveform vector is encoded through replacement with the position information in the predetermined partial domain of the image signal, it is possible to represent the position more compactly.

    摘要翻译: 一种通过利用模式匹配技术以紧凑形式表示编码数据来提高编码效率的方法和装置。 搜索类似于预定波形向量组中的图像信号的部分信号波形的波形矢量。 当根据预定编码规则执行用于识别搜索到的波形向量,相似度信息和部分信号波形的图像信号中的位置的信息的压缩编码时,部分信号波形的图像信号中的位置 通过用图像信号的预定部分域中的位置信息进行替换来编码。 结果是; 由于通过用图像信号的预定部分域中的位置信息进行替换来编码与波形矢量最相似的部分信号波形的图像中的位置,所以可以更紧凑地表示位置。

    Signal encoding method, signal decoding method, signal encoding apparatus, signal decoding apparatus, signal encoding program, and signal decoding program
    18.
    发明申请
    Signal encoding method, signal decoding method, signal encoding apparatus, signal decoding apparatus, signal encoding program, and signal decoding program 有权
    信号编码方法,信号解码方法,信号编码装置,信号解码装置,信号编码程序,信号解码程序

    公开(公告)号:US20060202872A1

    公开(公告)日:2006-09-14

    申请号:US11436830

    申请日:2006-05-18

    IPC分类号: H03M7/00

    摘要: A signal encoding method according to the present invention is a signal encoding method of dividing a coding target signal as an object of coding into partition units and performing arithmetic coding based on probability-related information in the partition units, which comprises (1) a configuration information deriving step of analyzing the coding target signal in each of the partition units to derive as configuration information, information about an initial value of the probability-related information used for the arithmetic coding of the coding target signal in the partition unit in question; (2) a coding step of performing the arithmetic coding of the coding target signal in each of the partition units, based on the configuration information derived in the configuration information deriving step; and (3) a configuration information adding step of adding a header containing the configuration information to the arithmetic-coded signal in each of the partition units.

    摘要翻译: 根据本发明的信号编码方法是将编码目标信号作为编码对象分割为分区单元并根据分区单元中的概率相关信息执行算术编码的信号编码方法,其包括(1) 信息导出步骤,用于分析每个分区单元中的编码目标信号,以作为配置信息导出关于用于所述分区单元中的编码目标信号的算术编码的概率相关信息的初始值的信息; (2)基于在配置信息导出步骤中导出的配置信息,对每个分割单元中的编码对象信号进行算术编码的编码步骤; 以及(3)配置信息添加步骤,将包含配置信息的报头与每个分割单元中的算术编码信号相加。

    Method and apparatus for distributing content data over a network
    19.
    发明授权
    Method and apparatus for distributing content data over a network 失效
    用于通过网络分发内容数据的方法和装置

    公开(公告)号:US06952712B2

    公开(公告)日:2005-10-04

    申请号:US10305987

    申请日:2002-11-29

    摘要: A content distribution system includes plurality of cache server apparatus configured to obtain content from a distribution apparatus, and to store the content temporarily; a location information data storage unit configured to store location information data, which indicates location information of each cache server apparatus; a description data storage unit configured to store at least one item of description data, which includes the location information of a distribution apparatus; a converter configured to convert the location information of a distribution apparatus storing a requested content, which is included in description data, into location information of a specified cache server apparatus, by referring to the location information data; and a reception terminal apparatus configured to obtain the description data converted by the converter, and to receive the requested content from the specified cache server apparatus.

    摘要翻译: 内容分发系统包括多个缓存服务器装置,被配置为从分发装置获取内容,并临时存储内容; 位置信息数据存储单元,被配置为存储指示每个高速缓存服务器装置的位置信息的位置信息数据; 描述数据存储单元,被配置为存储包括分发装置的位置信息的至少一个描述数据项; 转换器,被配置为通过参考所述位置信息数据将存储在描述数据中的请求内容的分发装置的位置信息转换成指定的高速缓存服务器装置的位置信息; 以及接收终端装置,被配置为获得由转换器转换的描述数据,并从指定的高速缓存服务器装置接收所请求的内容。

    Video coding method and video coding apparatus
    20.
    发明授权
    Video coding method and video coding apparatus 失效
    视频编码方法和视频编码装置

    公开(公告)号:US06798837B1

    公开(公告)日:2004-09-28

    申请号:US09507040

    申请日:2000-02-18

    IPC分类号: H04N712

    CPC分类号: H04N19/40 H04N19/61

    摘要: A video coding method and apparatus realize that a calculation amount required to perform a converting process operation of compression formats can be reduced, and also deterioration in an image quality, which is caused by this compression format converting process operation, can be reduced. A video converting unit includes added information processing means for using added information contained in an input bit stream in coding operation. This added information involves a motion vector, a motion prediction difference signal, a quadrature converting coefficient, and a quantizing value.

    摘要翻译: 视频编码方法和装置可以减少执行压缩格式的转换处理操作所需的计算量,并且还可以降低由该压缩格式转换处理操作引起的图像质量的劣化。 视频转换单元包括用于在编码操作中使用包含在输入比特流中的附加信息的附加信息处理装置。 该附加信息涉及运动矢量,运动预测差分信号,正交变换系数和量化值。