APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS
    2.
    发明申请
    APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS 有权
    用于生成和播放基于目标的音频内容的设备

    公开(公告)号:US20100135510A1

    公开(公告)日:2010-06-03

    申请号:US12628317

    申请日:2009-12-01

    摘要: Disclosed is an object based audio contents generating/playing apparatus. The object based audio contents generating/playing apparatus may include an object audio signal obtaining unit to obtain a plurality of object audio signals by recording a plurality of sound source signals, a recording space information obtaining unit to obtain recording space information with respect to a recording space of the plurality of sound source signals, a sound source location information obtaining unit to obtain sound location information of the plurality of sound source signals, and an encoding unit to generate object based audio contents by encoding at least one of the plurality of object audio signals, the recording space information, and the sound source location information, thereby enabling the object based audio contents to be played using at least one of a WFS scheme and a multi-channel surround scheme regardless of a reproducing environment of the audience.

    摘要翻译: 公开了一种基于对象的音频内容生成/播放装置。 基于对象的音频内容生成/播放装置可以包括通过记录多个声源信号来获得多个对象音频信号的对象音频信号获取单元,记录空间信息获取单元,用于获得关于记录的记录空间信息 多个声源信号的空间,用于获得多个声源信号的声音位置信息的声源位置信息获取单元,以及通过对多个对象音频中的至少一个进行编码来生成基于对象的音频内容的编码单元 信号,记录空间信息和声源位置信息,从而使得能够使用WFS方案和多声道环绕声方案中的至少一种来播放基于对象的音频内容,而不管观众的再现环境如何。

    METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE WITHOUT USING SOUND SOURCE DATABASE
    5.
    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

    IPC分类号: G10H1/08

    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。

    APPARATUS AND METHOD FOR RECORDING PARTIAL ENCRYPTION OF BROADCAST PROGRAM
    6.
    发明申请
    APPARATUS AND METHOD FOR RECORDING PARTIAL ENCRYPTION OF BROADCAST PROGRAM 失效
    记录部分加密广播节目的装置和方法

    公开(公告)号:US20110103771A1

    公开(公告)日:2011-05-05

    申请号:US12893448

    申请日:2010-09-29

    IPC分类号: H04N9/80 H04N7/167

    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将输出到第一路径的分组加密 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。

    METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE
    7.
    发明申请
    METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE 失效
    用于分离音乐声源的方法和系统

    公开(公告)号:US20110054848A1

    公开(公告)日:2011-03-03

    申请号:US12855194

    申请日:2010-08-12

    IPC分类号: H04B15/00

    摘要: Provided is an apparatus of separating a musical sound source, which may re-construct mixed signals into target sound sources and other sound sources directly using sound source information performed using a predetermined musical instrument when the sound source information is present, thereby more effectively separating sound sources included in the mixed signal. The apparatus may include a Nonnegative Matrix Partial Co-Factorization (NMPCF) analysis unit to perform an NMPCF analysis on a mixed signal and a predetermined sound source signal using a sound source separation model, and to obtain a plurality of entity matrices based on the analysis result, and a target instrument signal separating unit to separate, from the mixed signal, a target instrument signal corresponding to the predetermined sound source signal by calculating an inner product between the plurality of entity matrices.

    摘要翻译: 提供了一种分离音乐声源的装置,其可以在存在声源信息时使用预定乐器执行的声源信息直接重新构建混合信号到目标声源和其他声源,从而更有效地分离声音 来源包括在混合信号中。 该装置可以包括使用声源分离模型对混合信号和预定声源信号执行NMPCF分析的非负矩阵部分因子分解(NMPCF)分析单元,并且基于分析获得多个实体矩阵 结果和目标仪器信号分离单元,通过计算多个实体矩阵之间的内积,从混合信号中分离出与预定声源信号对应的目标仪器信号。