Systems and methods for media summarization
    1.
    发明申请
    Systems and methods for media summarization 有权
    媒体摘要的系统和方法

    公开(公告)号:US20050123053A1

    公开(公告)日:2005-06-09

    申请号:US10728777

    申请日:2003-12-08

    CPC classification number: G11B27/28

    Abstract: A stream of ordered information, such as, for example, audio, video and/or text data, can be windowed and parameterized. A similarity between the parameterized and windowed stream of ordered information can be determined, and a probabilistic decomposition or probabilistic matrix factorization, such as non-negative matrix factorization, can be applied to the similarity matrix. The component matrices resulting from the decomposition indicate major components or segments of the ordered information. Excerpts can then be extracted from the stream of ordered information based on the component matrices to generate a summary of the stream of ordered information.

    Abstract translation: 可以对有序信息流(例如音频,视频和/或文本数据)进行加窗和参数化。 可以确定有序信息的参数化和窗口流之间的相似性,并且可以将概率分解或概率矩阵分解(例如非负矩阵因式分解)应用于相似矩阵。 由分解产生的分量矩阵表示有序信息的主要组成部分。 然后可以基于分量矩阵从有序信息流中提取摘录,以生成有序信息流的摘要。

    Systems and methods for organizing data
    3.
    发明申请
    Systems and methods for organizing data 审中-公开
    用于组织数据的系统和方法

    公开(公告)号:US20050097120A1

    公开(公告)日:2005-05-05

    申请号:US10729915

    申请日:2003-12-09

    CPC classification number: G06F16/58

    Abstract: Data organizing systems and methods organize a plurality of data files using meta data or other data relating to a plurality of data files by extracting the related data for at least some of the data files, organizing the extracted related data and dividing at least some of the data files into groups based on the extracted related data and an input parameter value.

    Abstract translation: 数据组织系统和方法使用元数据或与多个数据文件相关的其他数据来组织多个数据文件,通过提取至少一些数据文件的相关数据,组织提取的相关数据并将至少一些 基于所提取的相关数据和输入参数值将数据文件分组成组。

    Methods and systems for discriminative keyframe selection
    4.
    发明申请
    Methods and systems for discriminative keyframe selection 有权
    用于辨别关键帧选择的方法和系统

    公开(公告)号:US20050074168A1

    公开(公告)日:2005-04-07

    申请号:US10678935

    申请日:2003-10-03

    CPC classification number: G11B27/28 G06K9/00711

    Abstract: Embodiments of the present invention provide a system and method for discriminatively selecting keyframes that are representative of segments of a source digital media and at the same time distinguishable from other keyframes representing other segments of the digital media. The method and system, in one embodiment, includes pre-processing the source digital media to obtain feature vectors for frames of the media. Discriminatively selecting a keyframe as a representative for each segment of a source digital media wherein said discriminative selection includes determining a similarity measure for each candidate keyframe and determining a dis-similarity measure for each candidate keyframe and selecting the keyframe with the highest goodness value computing from the similarity and dis-similarity measures.

    Abstract translation: 本发明的实施例提供了一种系统和方法,用于区分性地选择代表源数字媒体的片段的关键帧,并且同时与代表数字媒体的其他片段的其他关键帧可分辨。 在一个实施例中,该方法和系统包括预处理源数字媒体以获得媒体帧的特征向量。 识别性地选择关键帧作为源数字媒体的每个片段的代表,其中所述鉴别选择包括确定每个候选关键帧的相似性度量,并且确定每个候选关键帧的不相似性度量,并且选择具有最高善计值计算的关键帧 相似和不相似的措施。

    Systems and methods for microphone localization
    7.
    发明授权
    Systems and methods for microphone localization 有权
    麦克风定位的系统和方法

    公开(公告)号:US07522736B2

    公开(公告)日:2009-04-21

    申请号:US10840389

    申请日:2004-05-07

    CPC classification number: H04R3/005

    Abstract: Systems and methods determine the location of a microphone with an unknown location, given the location of a number of other microphones by determining a difference in an arrival time between a first audio signal generated by and microphone with a known location and a second audio signal generated by another microphone with an unknown location, wherein the first and second audio signals are a representation of a substantially same sound emitted from an acoustic source with a known location; determining, based on at least the determined difference in arrival time, a distance between the acoustic source with the known location and the microphone with the unknown location; and determining, based on the determined distance between the acoustic source with the known location and the microphone with the unknown location, the location of the unknown microphone.

    Abstract translation: 系统和方法通过确定由已知位置产生的第一音频信号和麦克风之间的到达时间之间的差异以及生成的第二音频信号,给出了多个其他麦克风的位置,确定具有未知位置的麦克风的位置 通过具有未知位置的另一个麦克风,其中第一和第二音频信号是从具有已知位置的声源发射的基本相同的声音的表示; 基于至少所确定的到达时间的差异,确定声源与已知位置之间的距离和具有未知位置的麦克风; 并且基于所确定的声源与已知位置之间的距离和具有未知位置的麦克风确定未知麦克风的位置。

    Intersection Detection in Panoramic Video
    8.
    发明申请
    Intersection Detection in Panoramic Video 有权
    全景视频中的交叉检测

    公开(公告)号:US20070296807A1

    公开(公告)日:2007-12-27

    申请号:US11852224

    申请日:2007-09-07

    CPC classification number: H04N5/268 G06T7/97 H04N5/262 H04N5/2622

    Abstract: Provides a system for detecting an intersection between more than one panoramic video sequence and detecting the orientation of the sequences forming the intersection. Video images and corresponding location data are received. If required, the images and location data is processed to ensure the images contain location data. An intersection between two paths is then derived from the video images by deriving a rough intersection between two images, determining a neighborhood for the two images, and dividing each image in the neighborhood into strips. An identifying value is derived from each strip to create a row of strip values which are then converted to the frequency domain. A distance measure is taken between strips in the frequency domain, and the intersection is determined from the images having the smallest distance measure between them. The orientation between the two paths may also be determined in the frequency domain by using the phases of signals representing the images in the Fourier domain or performing a circular cross correlation of two vectors representing the images.

    Abstract translation: 提供一种用于检测多个全景视频序列之间的交点并检测形成交集的序列的取向的系统。 接收视频图像和对应的位置数据。 如果需要,处理图像和位置数据,以确保图像包含位置数据。 然后通过导出两个图像之间的粗略交点,确定两个图像的邻域,并将邻域中的每个图像分割成条,从而从视频图像导出两条路径之间的交点。 从每个条带导出识别值,以创建条带值行,然后将其转换为频域。 在频域中的带之间采取距离测量,并且从它们之间具有最小距离测量的图像确定交点。 也可以通过使用表示傅立叶域中的图像的信号的相位或者执行表示图像的两个向量的循环互相关来在频域中确定两个路径之间的取向。

    Methods for browsing multiple images
    9.
    发明申请
    Methods for browsing multiple images 审中-公开
    浏览多个图像的方法

    公开(公告)号:US20070104390A1

    公开(公告)日:2007-05-10

    申请号:US11405132

    申请日:2006-04-17

    Applicant: Jonathan Foote

    Inventor: Jonathan Foote

    CPC classification number: H04N1/0035 H04N1/00448 H04N1/00458

    Abstract: Algorithms to show multiple images at the maximum possible resolution are proposed. Rather than reducing the resolution of each image, the portion of each image that is actually shown is reduced. The algorithms select which part of each image is to be shown. In one embodiment of the invention, changing the parameters over time further increases the information displayed.

    Abstract translation: 提出了以最大可能分辨率显示多个图像的算法。 不是降低每个图像的分辨率,而是减少了实际显示的每个图像的部分。 算法选择要显示每个图像的哪一部分。 在本发明的一个实施例中,随时间改变参数进一步增加显示的信息。

    Systems and methods for microphone localization
    10.
    发明申请
    Systems and methods for microphone localization 有权
    麦克风定位的系统和方法

    公开(公告)号:US20050249360A1

    公开(公告)日:2005-11-10

    申请号:US10840389

    申请日:2004-05-07

    CPC classification number: H04R3/005

    Abstract: Systems and methods determine the location of a microphone with an unknown location, given the location of a number of other microphones by determining a difference in an arrival time between a first audio signal generated by and microphone with a known location and a second audio signal generated by another microphone with an unknown location, wherein the first and second audio signals are a representation of a substantially same sound emitted from an acoustic source with a known location; determining, based on at least the determined difference in arrival time, a distance between the acoustic source with the known location and the microphone with the unknown location; and determining, based on the determined distance between the acoustic source with the known location and the microphone with the unknown location, the location of the unknown microphone.

    Abstract translation: 系统和方法通过确定由已知位置产生的第一音频信号和麦克风之间的到达时间之间的差异以及生成的第二音频信号,给出了多个其他麦克风的位置,确定具有未知位置的麦克风的位置 通过具有未知位置的另一个麦克风,其中第一和第二音频信号是从具有已知位置的声源发射的基本相同的声音的表示; 基于至少所确定的到达时间的差异,确定声源与已知位置之间的距离和具有未知位置的麦克风; 并且基于所确定的声源与已知位置之间的距离和具有未知位置的麦克风确定未知麦克风的位置。

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