System and method for detecting scene change
    2.
    发明授权
    System and method for detecting scene change 有权
    用于检测场景变化的系统和方法

    公开(公告)号:US08421928B2

    公开(公告)日:2013-04-16

    申请号:US12538554

    申请日:2009-08-10

    IPC分类号: H04N5/14 G06K9/46

    摘要: The present invention relates to a system for scene change detection including a decoder decoding input digital video data into video data compressed by a single codec or uncompressed video data in a codec-independent format, a normalizer normalizing the video data decoded by the decoder in a temporally and spatially uniform format, and a scene change detector computing a mode ratio for each frame of the normalized video data through a mode determination, and determining, when a frame has a mode ratio higher than a preset threshold value, that a scene change has occurred at the frame. The decoder decodes video data compression-coded by various video codecs into uncompressed video frames.

    摘要翻译: 本发明涉及一种用于场景变化检测的系统,包括:解码器,将输入的数字视频数据解码成由单一编解码器压缩的视频数据或解压缩编解码器格式的未压缩视频数据;归一化由解码器解码的视频数据的归一化 时间上和空间上均匀的格式,场景变化检测器通过模式确定来计算标准化视频数据的每帧的模式比,并且当帧具有高于预设阈值的模式比率时,确定场景变化具有 发生在框架。 解码器将由各种视频编解码器压缩编码的视频数据解码成未压缩的视频帧。

    INDEX DATABASE CREATING APPARATUS AND INDEX DATABASE RETRIEVING APPARATUS
    3.
    发明申请
    INDEX DATABASE CREATING APPARATUS AND INDEX DATABASE RETRIEVING APPARATUS 有权
    索引数据库创建设备和索引数据库检索设备

    公开(公告)号:US20100268715A1

    公开(公告)日:2010-10-21

    申请号:US12744146

    申请日:2008-12-08

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30247

    摘要: An index database creating apparatus includes a feature extracting unit for extracting features from a content; an index creating unit for creating feature indices of the extracted features; an index selector for selecting one or more of the feature indices based on frequency-based importance levels thereof; and a feature index database for storing therein the selected feature indices along with locations thereof in the content. The index selector obtains the frequency-based importance levels based on frequency distributions of the feature indices in the content and in other contents to be stored in the feature index database.

    摘要翻译: 索引数据库创建装置包括:特征提取单元,用于从内容中提取特征; 索引创建单元,用于创建所提取的特征的特征索引; 索引选择器,用于基于其基于频率的重要性级别来选择一个或多个特征索引; 以及特征索引数据库,用于在其中存储所选择的特征索引及其在内容中的位置。 索引选择器基于要存储在特征索引数据库中的内容和其他内容中的特征索引的频率分布来获得基于频率的重要性级别。

    SYSTEM AND METHOD FOR DETECTING SCENE CHANGE
    5.
    发明申请
    SYSTEM AND METHOD FOR DETECTING SCENE CHANGE 有权
    用于检测场景变化的系统和方法

    公开(公告)号:US20100149424A1

    公开(公告)日:2010-06-17

    申请号:US12538554

    申请日:2009-08-10

    IPC分类号: H04N5/14 H04N7/12

    摘要: The present invention relates to a system for scene change detection including a decoder decoding input digital video data into video data compressed by a single codec or uncompressed video data in a codec-independent format, a normalizer normalizing the video data decoded by the decoder in a temporally and spatially uniform format, and a scene change detector computing a mode ratio for each frame of the normalized video data through a mode determination, and determining, when a frame has a mode ratio higher than a preset threshold value, that a scene change has occurred at the frame. The decoder decodes video data compression-coded by various video codecs into uncompressed video frames.

    摘要翻译: 本发明涉及一种用于场景变化检测的系统,包括:解码器,将输入的数字视频数据解码成由单一编解码器压缩的视频数据或解压缩编解码器格式的未压缩视频数据;归一化由解码器解码的视频数据 时间上和空间上均匀的格式,场景变化检测器通过模式确定来计算标准化视频数据的每帧的模式比,并且当帧具有高于预设阈值的模式比率时,确定场景变化具有 发生在框架。 解码器将由各种视频编解码器压缩编码的视频数据解码成未压缩的视频帧。

    Method and apparatus for searching for recommended music using emotional information of music
    6.
    发明授权
    Method and apparatus for searching for recommended music using emotional information of music 有权
    使用音乐情感信息搜索推荐音乐的方法和装置

    公开(公告)号:US08838617B2

    公开(公告)日:2014-09-16

    申请号:US13467962

    申请日:2012-05-09

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30743

    摘要: The present invention relates generally to a method and apparatus for searching for recommended music using the emotional information of music and, more particularly, to a method and apparatus that enable recommended music to be searched for using mixed emotions by extracting emotional values including a valence value and an arousal value from an input search condition when a predetermined search condition is input by a user, extracting an emotion rank combination corresponding to the extracted emotional value information using an emotion model that includes mixed emotions corresponding to the emotional values, searching a music emotion DB for music information corresponding to the emotion rank combination, and outputting a recommended music list based on the results of the search, thus improving the user's satisfaction with the results of the search.

    摘要翻译: 本发明一般涉及使用音乐的情感信息来搜索推荐音乐的方法和装置,更具体地,涉及一种方法和装置,其使得能够通过提取包括价值的情绪值来搜索使用混合情绪的推荐音乐 以及当由用户输入预定搜索条件时从输入搜索条件引起的觉醒值,使用包括与情感值相对应的混合情绪的情感模型提取与所提取的情感值信息相对应的情绪秩组合,搜索音乐情绪 DB,用于与情感秩组合相对应的音乐信息,并且基于搜索结果输出推荐的音乐列表,从而提高用户对搜索结果的满意度。

    Apparatus and method for extracting features of video, and system and method for identifying videos using same
    7.
    发明授权
    Apparatus and method for extracting features of video, and system and method for identifying videos using same 有权
    用于提取视频特征的装置和方法,以及使用其识别视频的系统和方法

    公开(公告)号:US08620107B2

    公开(公告)日:2013-12-31

    申请号:US12405784

    申请日:2009-03-17

    IPC分类号: G06K9/36

    CPC分类号: G06K9/00711 G06K9/4642

    摘要: An apparatus for extracting features from a video includes a frame rate converter for performing a frame rate conversion on the video to a preset frame rate, a gray scale converter for performing a grey scale conversion on the frame rate-converted video, a frame size normalizer for performing a frame size normalization on the gray scale-converted video to a preset image size, and a feature extractor for partitioning the normalized video into image blocks of a predetermined size, and extracting features from the image blocks on the basis of luminance values of the image blocks. A video identification system employs the feature extracting apparatus to identify an original video and an object video.

    摘要翻译: 一种用于从视频中提取特征的装置包括一个用于对视频执行帧速率转换为预设帧率的帧速率转换器,用于对经帧转换的视频执行灰度转换的灰度转换器,一个帧大小归一化器 用于将经灰度转换的视频执行帧大小归一化为预设图像大小;以及特征提取器,用于将归一化视频分割成预定大小的图像块,并且基于图像块的亮度值提取特征 图像块。 视频识别系统采用特征提取装置来识别原始视频和对象视频。

    METHOD FOR EXTRACTING FINGERPRINT OF PUBLICATION, APPARATUS FOR EXTRACTING FINGERPRINT OF PUBLICATION, SYSTEM FOR IDENTIFYING PUBLICATION USING FINGERPRINT, AND METHOD FOR IDENTIFYING PUBLICATION USING FINGERPRINT
    8.
    发明申请
    METHOD FOR EXTRACTING FINGERPRINT OF PUBLICATION, APPARATUS FOR EXTRACTING FINGERPRINT OF PUBLICATION, SYSTEM FOR IDENTIFYING PUBLICATION USING FINGERPRINT, AND METHOD FOR IDENTIFYING PUBLICATION USING FINGERPRINT 审中-公开
    提取出版指纹的方法,提取出版指纹的装置,使用指纹识别出版物的系统以及使用指纹识别出版物的方法

    公开(公告)号:US20130290330A1

    公开(公告)日:2013-10-31

    申请号:US13879398

    申请日:2011-10-13

    IPC分类号: G06F17/30

    CPC分类号: G06F16/5846

    摘要: Disclosed are a method and an apparatus for extracting a fingerprint of a publication. And disclosed are a system and a method for identifying a publication using a fingerprint. The system for identifying the publication using the fingerprint includes: a fingerprint extraction unit for extracting fingerprints for collected query publications to identify the copyrights infringement; a fingerprint query unit for querying fingerprints of original publications corresponding from the fingerprint extraction unit; a DBMS for storing the fingerprints extracted from the original publications and additional information from the original publications, and providing a search result candidate group which is composed of fingerprints of at least one of the original publications corresponding to the queries of the fingerprint query unit; and a candidate group verification unit for determining copyright infringement for the query publications by verifying the search result candidate group provided from the DBMS.

    摘要翻译: 公开了一种用于提取出版物的指纹的方法和装置。 并且公开了一种用于使用指纹识别出版物的系统和方法。 用于使用指纹识别出版物的系统包括:指纹提取单元,用于提取收集的查询出版物的指纹以识别版权侵权; 指纹查询单元,用于查询从指纹提取单元对应的原始出版物的指纹; 用于存储从原始出版物提取的指纹的DBMS和来自原始出版物的附加信息,以及提供由对应于指纹查询单元的查询的至少一个原始出版物的指纹组成的搜索结果候选组; 以及候选组验证单元,用于通过验证从DBMS提供的搜索结果候选组来确定查询出版物的侵权。

    Music search apparatus and method using emotion model
    9.
    发明授权
    Music search apparatus and method using emotion model 有权
    使用情感模型的音乐搜索装置和方法

    公开(公告)号:US08489606B2

    公开(公告)日:2013-07-16

    申请号:US13220838

    申请日:2011-08-30

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30752

    摘要: A music search apparatus using an emotion model includes a music database (DB) for storing sound source data about a plurality of pieces of music and Arousal-Valence (AV) coefficients of the respective pieces of music. An emotion model generation unit classifies different emotion types into a plurality of groups, and generates an emotion classification model from using respective probability distributions of the plurality of groups for an AV coefficient plane. A music search unit identifies an emotion type from using information entered by a user when a music search request is received, detects an AV coefficient range for designating an AV coefficient corresponding to the identified emotion type from using the emotion classification model, and searches the music DB for music corresponding to the AV coefficient range.

    摘要翻译: 使用情绪模型的音乐搜索装置包括音乐数据库(DB),用于存储关于多个音乐的音源数据和各个音乐片段的唤醒价值(AV)系数。 情绪模型生成单元将不同情绪类型分类为多个组,并且使用用于AV系数面的多个组的各自的概率分布来生成情绪分类模型。 音乐搜索单元根据使用者在收到音乐搜索请求时输入的信息来识别情绪类型,从使用情感分类模型检测用于指定与识别的情绪类型对应的AV系数的AV系数范围,并且搜索音乐 DB对应于AV系数范围的音乐。

    METHOD AND APPARATUS FOR SEARCHING FOR RECOMMENDED MUSIC USING EMOTIONAL INFORMATION OF MUSIC
    10.
    发明申请
    METHOD AND APPARATUS FOR SEARCHING FOR RECOMMENDED MUSIC USING EMOTIONAL INFORMATION OF MUSIC 有权
    使用音乐情感信息搜索推荐音乐的方法和装置

    公开(公告)号:US20130138684A1

    公开(公告)日:2013-05-30

    申请号:US13467962

    申请日:2012-05-09

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30743

    摘要: The present invention relates generally to a method and apparatus for searching for recommended music using the emotional information of music and, more particularly, to a method and apparatus that enable recommended music to be searched for using mixed emotions by extracting emotional values including a valence value and an arousal value from an input search condition when a predetermined search condition is input by a user, extracting an emotion rank combination corresponding to the extracted emotional value information using an emotion model that includes mixed emotions corresponding to the emotional values, searching a music emotion DB for music information corresponding to the emotion rank combination, and outputting a recommended music list based on the results of the search, thus improving the user's satisfaction with the results of the search.

    摘要翻译: 本发明一般涉及使用音乐的情感信息来搜索推荐音乐的方法和装置,更具体地,涉及一种方法和装置,其使得能够通过提取包括价值的情绪值来搜索使用混合情绪的推荐音乐 以及当由用户输入预定搜索条件时从输入搜索条件引起的觉醒值,使用包括与情感值相对应的混合情绪的情感模型提取与所提取的情感值信息相对应的情绪秩组合,搜索音乐情绪 DB,用于与情感秩组合相对应的音乐信息,并且基于搜索结果输出推荐的音乐列表,从而提高用户对搜索结果的满意度。