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    • 36. 发明授权
    • Method and apparatus for segmenting a multimedia program based upon audio events
    • 基于音频事件分割多媒体节目的方法和装置
    • US08560319B1
    • 2013-10-15
    • US12008912
    • 2008-01-15
    • Qian HuangZhu Liu
    • Qian HuangZhu Liu
    • G10L15/28
    • G10L25/48
    • The present invention provides for a method and apparatus for segmenting a multi-media program based upon audio events. In an embodiment a method of classifying an audio stream is provided. This method includes receiving an audio stream. Sampling the audio stream at a predetermined rate and then combining a predetermined number of samples into a clip. A plurality of features are then determined for the clip and are analyzed using a linear approximation algorithm. The clip is then characterized based upon the results of the analysis conducted with the linear approximation algorithm.
    • 本发明提供一种用于基于音频事件分割多媒体节目的方法和装置。 在一个实施例中,提供了对音频流进行分类的方法。 该方法包括接收音频流。 以预定速率对音频流进行采样,然后将预定数量的样本组合成剪辑。 然后为剪辑确定多个特征,并使用线性近似算法进行分析。 然后基于使用线性近似算法进行的分析的结果来表征该剪辑。
    • 37. 发明申请
    • Method and Apparatus of Deblocking Filter
    • 去块滤波器的方法和装置
    • US20130266061A1
    • 2013-10-10
    • US13993063
    • 2012-03-06
    • Jicheng AnXun GuoQian HuangShaw-Min Lei
    • Jicheng AnXun GuoQian HuangShaw-Min Lei
    • H04N7/26
    • H04N19/117H04N19/14H04N19/176H04N19/86
    • A method and apparatus for improved deblocking filter are disclosed. In one embodiment according to the present invention, determining the non-zero transform coefficients existence for a PU-only boundary is skipped and therefore the deblocking filter for PU-only boundary is eliminated if the condition of boundary strength equal to 1 is not fulfilled to avoid unnecessary deblocking. In another embodiment of the present invention, three gradients are determined for two pixel lines and filter ON/OFF decision is made based on the three gradient values of the two pixel lines. One aspect of the invention is related to filter strength selection between strong and weak filters. According to one embodiment, the filter strength selection is based on various gradient values of a pixel line across the block boundary. Another aspect of the invention is related to the weak filter.
    • 公开了一种改进的去块滤波器的方法和装置。 在根据本发明的一个实施例中,对于仅PU边界确定非零变换系数的存在被跳过,因此如果边界强度等于1的条件不满足于仅用于PU的边界的去块滤波器 避免不必要的解锁。 在本发明的另一实施例中,针对两个像素线确定三个梯度,并且基于两个像素线的三个梯度值来进行滤波器ON / OFF判定。 本发明的一个方面涉及强和弱滤波器之间的滤波强度选择。 根据一个实施例,滤波器强度选择基于跨越块边界的像素线的各种梯度值。 本发明的另一方面涉及弱滤波器。
    • 38. 发明申请
    • MULTIMEDIA INTEGRATION DESCRIPTION SCHEME, METHOD AND SYSTEM FOR MPEG-7
    • 多媒体集成描述MPEG-7的方案和方法
    • US20110258189A1
    • 2011-10-20
    • US13169330
    • 2011-06-27
    • Ana Belen BenitezShih-Fu ChangQian HuangSeungyup PaekAtul Puri
    • Ana Belen BenitezShih-Fu ChangQian HuangSeungyup PaekAtul Puri
    • G06F17/30
    • G06F17/30044G06F17/3002G06F17/30038G06F17/30858G06F17/30914G06F17/30958Y10S707/99945Y10S707/99948
    • The invention provides a system and method for integrating multimedia descriptions in a way that allows humans, software components or devices to easily identify, represent, manage, retrieve, and categorize the multimedia content. In this manner, a user who may be interested in locating a specific piece of multimedia content from a database, Internet, or broadcast media, for example, may search for and find the multimedia content. In this regard, the invention provides a system and method that receives multimedia content and separates the multimedia content into separate components which are assigned to multimedia categories, such as image, video, audio, synthetic and text. Within each of the multimedia categories, the multimedia content is classified and descriptions of the multimedia content are generated. The descriptions are then formatted, integrated, using a multimedia integration description scheme, and the multimedia integration description is generated for the multimedia content. The multimedia description is then stored into a database. As a result, a user may query a search engine which then retrieves the multimedia content from the database whose integration description matches the query criteria specified by the user. The search engine can then provide the user a useful search result based on the multimedia integration description.
    • 本发明提供一种用于以允许人,软件组件或设备容易地识别,表示,管理,检索和分类多媒体内容的方式来集成多媒体描述的系统和方法。 以这种方式,例如,可能有兴趣从数据库,因特网或广播媒体定位特定的多媒体内容的用户可以搜索和查找多媒体内容。 在这方面,本发明提供了一种接收多媒体内容并将多媒体内容分离成分配给多媒体类别(诸如图像,视频,音频,合成和文本)的组件的系统和方法。 在多媒体类别的每一个内,对多媒体内容进行分类,并且生成多媒体内容的描述。 然后使用多媒体集成描述方案对所述描述进行格式化,集成化,并且为多媒体内容生成多媒体集成描述。 然后将多媒体描述存储到数据库中。 结果,用户可以查询搜索引擎,该搜索引擎然后从整合描述与用户指定的查询标准匹配的数据库中检索多媒体内容。 然后,搜索引擎可以基于多媒体整合描述向用户提供有用的搜索结果。
    • 39. 发明授权
    • Multimedia integration description scheme, method and system for MPEG-7
    • MPEG-7多媒体集成描述方案,方法和系统
    • US07809760B2
    • 2010-10-05
    • US12559817
    • 2009-09-15
    • Ana BenitezShih-Fu ChangQian HuangSeungyup PaekAtul Puri
    • Ana BenitezShih-Fu ChangQian HuangSeungyup PaekAtul Puri
    • G06F17/30
    • G06F17/30044G06F17/3002G06F17/30038G06F17/30858G06F17/30914G06F17/30958Y10S707/99945Y10S707/99948
    • The invention provides a system and method for integrating multimedia descriptions in a way that allows humans, software components or devices to easily identify, represent, manage, retrieve, and categorize the multimedia content. In this manner, a user who may be interested in locating a specific piece of multimedia content from a database, Internet, or broadcast media, for example, may search for and find the multimedia content. In this regard, the invention provides a system and method that receives multimedia content and separates the multimedia content into separate components which are assigned to multimedia categories, such as image, video, audio, synthetic and text. Within each of the multimedia categories, the multimedia content is classified and descriptions of the multimedia content are generated. The descriptions are then formatted, integrated, using a multimedia integration description scheme, and the multimedia integration description is generated for the multimedia content. The multimedia description is then stored into a database. As a result, a user may query a search engine which then retrieves the multimedia content from the database whose integration description matches the query criteria specified by the user. The search engine can then provide the user a useful search result based on the multimedia integration description.
    • 本发明提供一种用于以允许人,软件组件或设备容易地识别,表示,管理,检索和分类多媒体内容的方式来集成多媒体描述的系统和方法。 以这种方式,例如,可能有兴趣从数据库,因特网或广播媒体定位特定的多媒体内容的用户可以搜索和查找多媒体内容。 在这方面,本发明提供了一种接收多媒体内容并将多媒体内容分离成分配给多媒体类别(诸如图像,视频,音频,合成和文本)的组件的系统和方法。 在多媒体类别的每一个内,对多媒体内容进行分类,并且生成多媒体内容的描述。 然后使用多媒体集成描述方案对所述描述进行格式化,集成化,并且为多媒体内容生成多媒体集成描述。 然后将多媒体描述存储到数据库中。 结果,用户可以查询搜索引擎,该搜索引擎然后从整合描述与用户指定的查询标准匹配的数据库中检索多媒体内容。 然后,搜索引擎可以基于多媒体整合描述向用户提供有用的搜索结果。
    • 40. 发明申请
    • Magnetic Sensitivity Measurement System
    • 磁敏度测量系统
    • US20090079425A1
    • 2009-03-26
    • US11859020
    • 2007-09-21
    • Qian Huang
    • Qian Huang
    • G01R33/02
    • G01R33/07
    • A system and method for determining the magnetic sensitivity of a Hall-effect switch through the use of a variable powered DC electromagnet having a permanent magnet attached to it. In use the electromagnet is placed in contact with a Hall-effect switch component and the DC voltage varied until a detector determines the Hall-effect switch has been triggered. The electromagnet is then moved to be in contact with a probe connected to a Gauss meter to determine the magnetic sensitivity of the Hall-effect switch.
    • 一种用于通过使用具有附接到其上的永磁体的可变动力DC电磁铁来确定霍尔效应开关的磁敏感度的系统和方法。 在使用中,电磁体与霍尔效应开关组件接触,直流电压变化,直到检测器确定霍尔效应开关已被触发。 然后将电磁铁移动与与高斯计连接的探头接触,以确定霍尔效应开关的磁敏感度。