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    Method for file formation according to freeview AV service
    1.
    发明授权
    Method for file formation according to freeview AV service 有权
    根据自由视听服务文件格式的方法

    公开(公告)号：US09197908B2

    公开(公告)日：2015-11-24

    申请号：US13003188

    申请日：2008-10-07

    申请人： Tae Jin Lee ,  Jae-Hyoun Yoo ,  Kyeongok Kang ,  Jin Woo Hong

    发明人： Tae Jin Lee ,  Jae-Hyoun Yoo ,  Kyeongok Kang ,  Jin Woo Hong

    IPC分类号： H04N21/2343 ,  H04N21/472 ,  H04N21/475 ,  H04N21/81

    CPC分类号： H04N21/234318 ,  H04N21/47205 ,  H04N21/4755 ,  H04N21/8133

    摘要： A method of creating a file according to a freeview audio/video (AV) service, the method including: creating a file header that includes content related information, AV object related information, preset related information, or preset information associated with at least one preset; creating audio object information associated with at least one audio object; creating video object information associated with at least one video object; and processing the file header, the audio object information, and the video object information into a preset format of a single freeview AV file to store the processed preset format of the freeview AV file is provided.

    摘要翻译： 一种根据自由视频音频/视频（AV）服务创建文件的方法，所述方法包括：创建包括内容相关信息，AV对象相关信息，预设相关信息或与至少一个预设相关联的预设信息的文件头 ; 创建与至少一个音频对象相关联的音频对象信息; 创建与至少一个视频对象相关联的视频对象信息; 并且提供文件头，音频对象信息和视频对象信息到单个自由视野AV文件的预设格式，以存储处理的自由视野AV文件的预设格式。

    METHOD AND APPARATUS FOR EDITING AUDIO OBJECT IN SPATIAL INFORMATION-BASED MULTI-OBJECT AUDIO CODING APPARATUS
    3.
    发明申请
    METHOD AND APPARATUS FOR EDITING AUDIO OBJECT IN SPATIAL INFORMATION-BASED MULTI-OBJECT AUDIO CODING APPARATUS 审中-公开
    用于基于空间信息的多目标音频编码设备编辑音频对象的方法和装置

    公开(公告)号：US20110112842A1

    公开(公告)日：2011-05-12

    申请号：US13003160

    申请日：2009-07-10

    申请人： Jeongil Seo ,  Seungkwon Beack ,  Kyeongok Kang ,  Jin Woo Hong ,  Jinwoong Kim ,  Chieteuk Ahn ,  Kwangki Kim ,  Minsoo Hahn

    发明人： Jeongil Seo ,  Seungkwon Beack ,  Kyeongok Kang ,  Jin Woo Hong ,  Jinwoong Kim ,  Chieteuk Ahn ,  Kwangki Kim ,  Minsoo Hahn

    IPC分类号： G10L19/00

    CPC分类号： G11B27/034 ,  G10L19/008

    摘要： Disclosed is an audio object editing apparatus of a multi-object audio coding apparatus. The audio object editing apparatus of the multi-object audio coding apparatus may include an object information extracting unit to receive an object bit stream and to extract object information from the object bit stream, a downmix processing unit to receive a downmix signal, and to control the downmix signal using object editing information and the object information, and a bit stream processing unit to edit the object information according to the object editing information, and to generate a controlled object bit stream based on the edited object information.

    摘要翻译： 公开了一种多对象音频编码装置的音频对象编辑装置。 多对象音频编码装置的音频对象编辑装置可以包括：对象信息提取单元，用于接收对象比特流并从对象比特流中提取对象信息;下混合处理单元，用于接收下混合信号;以及控制 使用对象编辑信息和对象信息的下混合信号，以及根据对象编辑信息编辑对象信息的比特流处理单元，并且基于编辑的对象信息生成受控对象比特流。

    METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE WITHOUT USING SOUND SOURCE DATABASE
    4.
    发明申请
    METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE WITHOUT USING SOUND SOURCE DATABASE 失效
    不使用声源数据库分离音乐声源的方法和系统

    公开(公告)号：US20110061516A1

    公开(公告)日：2011-03-17

    申请号：US12748831

    申请日：2010-03-29

    申请人： Min Je KIM ,  Seung Kwon BEACK ,  Kyeongok KANG ,  Dae Young JANG ,  Tae Jin LEE ,  Inseon JANG ,  Jin Woo HONG

    发明人： Min Je KIM ,  Seung Kwon BEACK ,  Kyeongok KANG ,  Dae Young JANG ,  Tae Jin LEE ,  Inseon JANG ,  Jin Woo HONG

    IPC分类号： G10H1/08

    CPC分类号： G10H1/0008 ,  G10H2210/056 ,  G10H2210/071

    摘要： Provided are an apparatus and method of separating, from a mixed signal, a sound source generated using a rhythm musical instrument based on characteristics of the rhythm musical instrument repeated in an aspect of time. The apparatus may include a separation unit to separate a plurality of mixed signals into a plurality of segments, a Nonnegative Matrix Partial Co-Factorization (NMPCF) analysis unit to perform an NMPCF analysis on the plurality of segments, and to obtain a plurality of entity matrices based on the analysis result, a target instrument signal separating unit to to separate, from the mixed signals, a target instrument signal, by calculating an inner product between the plurality of entity matrices, and a signal association unit to associate the target instrument signals separated from each of the plurality of segments.

    摘要翻译： 提供了一种根据在时间方面重复的节奏乐器的特征，使用节奏乐器产生的声源与混合信号分离的装置和方法。 该装置可以包括分离单元，用于将多个混合信号分离成多个段，非负矩阵部分因子分解（NMPCF）分析单元，用于对多个段执行NMPCF分析，并且获得多个实体 基于分析结果的矩阵，目标仪器信号分离单元，用于通过计算多个实体矩阵之间的内积与信号关联单元来将混合信号与目标仪器信号分离，以将目标仪器信号 与多个段中的每一个分离。

    Method and system for optimal video transcoding based on utility function descriptors
    5.
    发明申请
    Method and system for optimal video transcoding based on utility function descriptors 有权
    基于效用函数描述符的最佳视频转码方法和系统

    公开(公告)号：US20090290635A1

    公开(公告)日：2009-11-26

    申请号：US10965040

    申请日：2004-10-14

    申请人： Jae-Gon Kim ,  Yong Wang ,  Shih-Fu Chang ,  Kyeongok Kang ,  Jinwoong Kim

    发明人： Jae-Gon Kim ,  Yong Wang ,  Shih-Fu Chang ,  Kyeongok Kang ,  Jinwoong Kim

    IPC分类号： H04N7/26

    CPC分类号： H04N19/40 ,  H04N19/115 ,  H04N19/124 ,  H04N19/132 ,  H04N19/147 ,  H04N19/159 ,  H04N19/164 ,  H04N19/172 ,  H04N19/18 ,  H04N19/587 ,  H04N19/61

    摘要： Techniques for generating utility-based descriptors from compressed multimedia information are disclosed. A preferred method includes the steps of receiving least a segment of compressed multimedia information, determining two or more portions of utility based descriptor information based on one or more adaptation operations, each corresponding to a unique target rate, adapting the compressed multimedia segment by each the portions of utility based descriptor information to generate adapted multimedia segments, using a quality management method to generate measurement for each adapted multimedia segment, and generating a utility based descriptors based on the portions of utility based descriptor information and corresponding quality measurements.

    摘要翻译： 公开了从压缩多媒体信息生成基于实用的描述符的技术。 一种优选的方法包括以下步骤：接收压缩多媒体信息的最小部分，基于一个或多个自适应操作确定基于效用的描述符信息的两个或多个部分，每个自适应操作对应于唯一的目标速率， 使用基于效用的描述符信息的部分来生成适应的多媒体段，使用质量管理方法为每个适配的多媒体段生成测量，以及基于基于实用的描述符信息和对应的质量测量的部分生成基于实用的描述符。

    Apparatus and method for recording partial encryption of broadcast program
    8.
    发明授权
    Apparatus and method for recording partial encryption of broadcast program 失效
    用于记录广播节目的部分加密的装置和方法

    公开(公告)号：US08639093B2

    公开(公告)日：2014-01-28

    申请号：US12893448

    申请日：2010-09-29

    申请人： Hyon-Gon Choo ,  Sang-Kwon Shin ,  Sangwoo Ahn ,  Jooyoung Lee ,  Jeho Nam ,  Kyeongok Kang ,  Jin-Woo Hong

    发明人： Hyon-Gon Choo ,  Sang-Kwon Shin ,  Sangwoo Ahn ,  Jooyoung Lee ,  Jeho Nam ,  Kyeongok Kang ,  Jin-Woo Hong

    IPC分类号： H04N9/80 ,  H04N5/44 ,  H04N7/16 ,  H04N7/167 ,  H04N7/173 ,  H04K1/06 ,  G06F11/30

    CPC分类号： H04N5/76 ,  H04N5/913 ,  H04N9/8205 ,  H04N21/4334 ,  H04N21/43856 ,  H04N2005/91364

    摘要： An apparatus for encrypting and recording a broadcasting program includes a packet input unit configured to receive packets of a broadcasting program to be recorded and sequentially output the packets, an encryption selector configured to receive the packets sequentially output from the packet input unit, selectively output the received packets to a first path and to a second path, wherein packets to be encrypted are output to the first path and packets not to be encrypted are output to the second path, an encryption processor configured to encrypt the packets output to the first path based on a predetermined encryption method, and a storing unit configured to store the encrypted packets from the encryption processor or store the packets output to the second path.

    摘要翻译： 一种用于加密和记录广播节目的装置包括分组输入单元，被配置为接收要记录的广播节目的分组并顺序地输出分组;加密选择器，被配置为接收从分组输入单元顺序输出的分组， 接收分组到第一路径和第二路径，其中要加密的分组被输出到第一路径，并且不加密的分组被输出到第二路径，加密处理器被配置为加密输出到第一路径的分组 以及存储单元，被配置为存储来自加密处理器的加密分组，或将输出的分组存储到第二路径。