Methods and apparatus for identifying media
    53.
    发明授权
    Methods and apparatus for identifying media 有权
    识别媒体的方法和设备

    公开(公告)号:US09286912B2

    公开(公告)日:2016-03-15

    申请号:US13627495

    申请日:2012-09-26

    Abstract: Methods and apparatus are disclosed for identifying media and, more particularly, to methods and apparatus for decoding identifiers after broadcast. An example method includes a portion of an identifying code from a media signal, determine a partition of the look-up table based on the portion of the identifying code wherein the partition of the look-up table includes reference signatures associated with the portion of the identifying code, and identify the media signal by comparing a signature extracted from the media signal to reference signatures in the partition of the look-up table.

    Abstract translation: 公开了用于识别媒体的方法和装置,更具体地,涉及用于在广播之后解码标识符的方法和装置。 示例性方法包括来自媒体信号的识别码的一部分,基于识别码的部分确定查找表的分区,其中查找表的分区包括与该部分相关联的参考签名 识别代码,并通过将从媒体信号提取的签名与查找表的分区中的参考签名进行比较来识别媒体信号。

    Systems, methods, and apparatus to monitor media presentations
    54.
    发明授权
    Systems, methods, and apparatus to monitor media presentations 有权
    用于监控媒体演示的系统,方法和设备

    公开(公告)号:US09210230B2

    公开(公告)日:2015-12-08

    申请号:US14141400

    申请日:2013-12-26

    Abstract: Systems, methods and apparatus to monitor media presentations are disclosed. An example method includes identifying a household of panelists based on a public Internet Protocol address identified in tagging data transmitted by a media presentation device. A panelist is identified within the household of panelists based on metering data. A media source is identified based on the tagging data. Identification of the media presented in association with the tagging data based on at least one of the tagging data and the metering data is attempted. The panelist is credited with exposure to the identified media from the media source at a media presentation location associated with the public IP address when the media is identified. The panelist is credited with exposure to media from the media source at the media presentation location when the media is not identified.

    Abstract translation: 公开了用于监视媒体呈现的系统,方法和装置。 示例性方法包括基于在媒体呈现设备发送的标签数据中标识的公共因特网协议地址来识别小组成员的家庭。 小组成员根据计量数据在小组成员家庭中确定了一名小组成员。 基于标记数据识别媒体源。 尝试基于标签数据和测量数据中的至少一个与标签数据相关联地呈现的媒体的标识。 当媒体被识别时,专家小组成员被曝光在与公共IP地址相关联的媒体呈现位置处从媒体来源识别的媒体。 当媒体没有被识别时,专家小组成员被媒体介绍媒体的媒体曝光。

    Program telecast monitoring using watermarks
    55.
    发明授权
    Program telecast monitoring using watermarks 有权
    使用水印进行节目电视广播监控

    公开(公告)号:US09106978B2

    公开(公告)日:2015-08-11

    申请号:US14041809

    申请日:2013-09-30

    Abstract: Methods, apparatus and articles of manufacture for program telecast monitoring using watermarks are disclosed. Example methods disclosed herein to watermark media can include encoding the media with a sequence of watermarks, a watermark in the sequence of watermarks including payload data identifying the media. Such example methods can also include, modifying the sequence of watermarks to further include a data pattern associated with a particular transmission of the media. In some examples, respective watermarks in the sequence of watermarks are to be modified to include respective portions of the data pattern, wherein the respective portions, when combined, form the data pattern.

    Abstract translation: 公开了使用水印进行程序电视广播监视的方法,装置和制品。 水印介质中公开的示例性方法可以包括用水印序列对媒体进行编码,水印序列中的水印包括识别媒体的有效载荷数据。 这样的示例性方法还可以包括,修改水印序列以进一步包括与媒体的特定传输相关联的数据模式。 在一些示例中,水印序列中的相应水印将被修改为包括数据模式的各个部分,其中相应的部分在组合时形成数据模式。

    INFORMATION PROVISION SYSTEM
    56.
    发明申请
    INFORMATION PROVISION SYSTEM 审中-公开
    信息提供系统

    公开(公告)号:US20150049900A1

    公开(公告)日:2015-02-19

    申请号:US14386168

    申请日:2013-01-25

    Abstract: A system capable of providing information having a large amount of data without spoiling the aesthetic appearance of an object is provided. An information provision terminal device 8 which has received an address corresponding code transmits the address corresponding code to a video transmission device 12 of a broadcasting station. The video transmission device 12 embeds the received address corresponding code as a digital watermark in video to generate a broadcast program (broadcast contents) and transmits the broadcast program. An information address acquisition means 24 transmits the extracted address corresponding code to a management server device 4. An information address transmission means 44 of the management server device 4 reads an information address recorded with the address corresponding code from a recording unit 42 and transmits the information address by return to an information reception terminal device 2. An information acquisition means 26 accesses an information provision server device 6 on the basis of the acquired information address. An information transmission means 60 of the information provision server device 6 transmits provided information to the information acquisition means 26 of the information reception terminal 2.

    Abstract translation: 提供一种能够提供具有大量数据的信息而不破坏对象的美学外观的系统。 已经接收到地址对应码的信息提供终端装置8将地址对应的代码发送到广播电台的视频传输装置12。 视频发送装置12将接收的地址对应码作为数字水印嵌入到视频中,生成广播节目(广播内容),并发送广播节目。 信息地址取得单元24将提取的地址对应代码发送到管理服务器装置4.管理服务器装置4的信息地址发送单元44从记录单元42读取记录有地址对应代码的信息地址,并发送信息 地址返回到信息接收终端装置2.信息获取装置26根据获取的信息地址访问信息提供服务器装置6。 信息提供服务器装置6的信息发送装置60将提供的信息发送到信息接收终端2的信息获取装置26。

    METHODS AND APPARATUS FOR IDENTIFYING MEDIA
    58.
    发明申请
    METHODS AND APPARATUS FOR IDENTIFYING MEDIA 有权
    识别媒体的方法和设备

    公开(公告)号:US20140088742A1

    公开(公告)日:2014-03-27

    申请号:US13627495

    申请日:2012-09-26

    Abstract: Methods and apparatus are disclosed for identifying media and, more particularly, to methods and apparatus for decoding identifiers after broadcast. An example method includes a portion of an identifying code from a media signal, determine a partition of the look-up table based on the portion of the identifying code wherein the partition of the look-up table includes reference signatures associated with the portion of the identifying code, and identify the media signal by comparing a signature extracted from the media signal to reference signatures in the partition of the look-up table.

    Abstract translation: 公开了用于识别媒体的方法和装置,更具体地,涉及用于在广播之后解码标识符的方法和装置。 示例性方法包括来自媒体信号的识别码的一部分,基于识别码的部分确定查找表的分区,其中查找表的分区包括与该部分相关联的参考签名 识别代码,并通过将从媒体信号提取的签名与查找表的分区中的参考签名进行比较来识别媒体信号。

    Methods, apparatus and articles of manufacture to perform audio watermark decoding
    59.
    发明授权
    Methods, apparatus and articles of manufacture to perform audio watermark decoding 有权
    方法,装置和制品进行音频水印解码

    公开(公告)号:US08676570B2

    公开(公告)日:2014-03-18

    申请号:US12767422

    申请日:2010-04-26

    Abstract: Example methods, apparatus and articles of manufacture to perform audio watermark decoding are disclosed. A disclosed example method includes receiving an audio signal including an audience measurement code embedded therein using a first plurality of frequency components, sampling the audio signal, transforming the sampled audio signal into a first frequency domain representation, determining whether the code is detectable in the first plurality of frequency components of the first frequency domain representation, and when the code is not detected in the first plurality of frequency components, examining a second plurality of frequency components of a second frequency domain representation to determine whether the code is detected, the second plurality of frequency components being offset from the first plurality of frequency components by a first offset, the first offset corresponding to a sampling frequency mismatch.

    Abstract translation: 公开了用于执行音频水印解码的示例性方法,装置和制造。 所公开的示例性方法包括使用第一多个频率分量接收包括其中嵌入的观众测量码的音频信号,对音频信号进行采样,将采样的音频信号变换为第一频域表示,确定代码是否可在第一 第一频域表示的多个频率分量,以及当在第一多个频率分量中未检测到代码时,检查第二频域表示的第二多个频率分量以确定是否检测到代码,第二多个 频率分量从第一多个频率分量偏移第一偏移,第一偏移对应于采样频率失配。

    Methods and apparatus to perform audio watermarking and watermark detection and extraction
    60.
    发明授权
    Methods and apparatus to perform audio watermarking and watermark detection and extraction 有权
    执行音频水印和​​水印检测和提取的方法和装置

    公开(公告)号:US08369972B2

    公开(公告)日:2013-02-05

    申请号:US12249619

    申请日:2008-10-10

    Abstract: Encoding and decoding methods and apparatus as described. In one example, a method of embedding auxiliary information into an audio signal includes sampling the audio signal to create an audio block; receiving a code; determining frequency components that will be used to represent the code, wherein different sets of frequency components represent respectively different information and wherein one frequency component from each set of frequency components is located in a code band and there are multiple code bands and spacing between adjacent code bands is equal to or less than the spacing between adjacent frequency components of each code band; determining amplitudes of the frequency components that will be used to represent the information, wherein the amplitudes of the frequency components are determined by a masking ability of the audio block; synthesizing the frequency components that will be used to represent the information, wherein the frequency components are synthesized with the determined amplitudes; and combining the synthesized code frequency components with the audio block.

    Abstract translation: 编码和解码方法和装置如上所述。 在一个示例中,将辅助信息嵌入到音频信号中的方法包括对音频信号进行采样以创建音频块; 接收代码; 确定将用于表示代码的频率分量,其中不同组的频率分量分别表示不同的信息,并且其中来自每组频率分量的一个频率分量位于码带中,并且存在多个码带和相邻码之间的间隔 频带等于或小于每个码带的相邻频率分量之间的间隔; 确定将用于表示信息的频率分量的幅度,其中频率分量的幅度由音频块的掩蔽能力确定; 合成将用于表示信息的频率分量,其中以确定的振幅合成频率分量; 以及将合成的代码频率分量与音频块组合。

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