Apparatus and method for digital processing of analog television signals
    1.
    发明授权
    Apparatus and method for digital processing of analog television signals 失效
    模拟电视信号数字处理的装置和方法

    公开(公告)号:US08072539B1

    公开(公告)日:2011-12-06

    申请号:US11256502

    申请日:2005-10-21

    IPC分类号: H04N7/01 H04N11/20

    CPC分类号: H04N5/0736 H04N9/475

    摘要: This invention is an apparatus and method for digital processing of television like signals and in particular the use of oversampling and interpolation to achieve improved resolution of the digital version of such signals as compared to a digital version obtained by the use of simple A/D conversion or processing at the desired sample rate. The preferred embodiment utilizes oversampling, interpolation and various filtering in recursive and nonrecursive form to provide output video signals wherein the artifacts and distortion of the video are kept to low levels.

    摘要翻译: 本发明是一种用于数字处理电视机信号的装置和方法,特别是使用过采样和内插来实现与通过使用简单的A / D转换获得的数字版本相比,这种信号的数字版本的分辨率得到改善 或以所需的采样率进行处理。 优选实施例利用递归和非递归形式的过采样,内插和各种滤波来提供输出视频信号,其中视频的伪像和失真保持在低电平。

    Apparatus and method for processing television signals
    3.
    发明授权
    Apparatus and method for processing television signals 失效
    用于处理电视信号的装置和方法

    公开(公告)号:US06469741B2

    公开(公告)日:2002-10-22

    申请号:US09848582

    申请日:2001-05-02

    IPC分类号: H04N701

    CPC分类号: H04N5/0736 H04N9/475

    摘要: This invention is an apparatus and method for processing television signals and in particular high quality video type signals in analog or digital form. The preferred embodiments utilizes digital storage along with oversampling, interpolation and various filtering in recursive and nonrecursive form to provide fixed or variably delayed output video signals wherein the artifacts and distortion of the video is kept to low levels.

    摘要翻译: 本发明是用于处理电视信号,特别是模拟或数字形式的高质量视频类型信号的装置和方法。 优选实施例利用数字存储以及递归和非递归形式的过采样,内插和各种滤波,以提供固定或可变延迟的输出视频信号,其中视频的伪像和失真保持在低电平。

    Apparatus and method for synchronizing asynchronous signals
    4.
    发明授权
    Apparatus and method for synchronizing asynchronous signals 失效
    用于同步异步信号的装置和方法

    公开(公告)号:US5550594A

    公开(公告)日:1996-08-27

    申请号:US96240

    申请日:1993-07-26

    IPC分类号: H04N5/073 H04N9/475

    CPC分类号: H04N5/0736 H04N9/475

    摘要: This invention is a method and apparatus for synchronization of high quality video like signals. Full sync tip to peak white video is digitized in the preferred embodiment along with oversampling and interpolation so that errors are kept to unexpected low levels. The preferred embodiment is described to pass one or more secondary signal with the video signal in a separate parallel but time related path. The use of the input signal for a reference to allow a fixed delay is also shown.

    摘要翻译: 本发明是用于同步高质量视频信号的方法和装置。 在优选实施例中,完全同步提示到峰值白色视频被数字化,同时具有过采样和内插,使得错误保持到意想不到的低水平。 描述了优选实施例以将一个或多个辅助信号与视频信号传递在单独的并行但时间相关的路径中。 还示出了使用输入信号进行参考以允许固定延迟。

    Apparatus and method for maintaining synchronization of multiple delayed
signals of differing types
    5.
    发明授权
    Apparatus and method for maintaining synchronization of multiple delayed signals of differing types 有权
    用于维持不同类型的多个延迟信号的同步的装置和方法

    公开(公告)号:US6141057A

    公开(公告)日:2000-10-31

    申请号:US324339

    申请日:1999-06-02

    IPC分类号: H04N5/073 H04N9/475

    CPC分类号: H04N5/0736 H04N9/475

    摘要: This invention is a method and apparatus for synchronization high quality video like signals. The preferred embodiment is described to synchronize a plurality of mutually unsynchronized video signals as well as passing one or more associated secondary signal with each video signal with a corresponding delay. The selection of one of a plurality of reference signal candidates is shown along with the use of the input signal to provide a fixed delay.

    摘要翻译: 本发明是用于同步高质量视频像信号的方法和装置。 描述了优选实施例以使多个相互不同步的视频信号同步,以及将一个或多个相关联的辅助信号与每个视频信号相对应地延迟。 示出了多个参考信号候选中的一个的选择以及输入信号的使用以提供固定的延迟。

    Apparatus and method for maintaining synchronization of multiple delayed signals
    6.
    发明授权
    Apparatus and method for maintaining synchronization of multiple delayed signals 失效
    用于维持多个延迟信号的同步的装置和方法

    公开(公告)号:US06392707B1

    公开(公告)日:2002-05-21

    申请号:US09627618

    申请日:2000-07-28

    IPC分类号: H04N9475

    CPC分类号: H04N5/0736 H04N9/475

    摘要: This invention is a method and apparatus for delaying video type signals along with one or more secondary signals having a timing relationship to the video type signal. The delay maintains the timing relationship between the video type signal nd secondary signals. Operation to mute or otherwise modify the secondary signals upon the loss or corruption of the video type signal is shown. The selection of one of a plurality of reference signal candidates is shown along with the use of the input signal to provide a fixed delay.

    摘要翻译: 本发明是用于延迟视频类型信号以及与视频类型信号具有定时关系的一个或多个次要信号的方法和装置。 延迟保持视频类型信号和次级信号之间的定时关系。 显示视频类型信号丢失或损坏时静音或以其他方式修改辅助信号的操作。 示出了多个参考信号候选中的一个的选择以及输入信号的使用以提供固定的延迟。

    Apparatus and method for synchronizing multiple asynchronous signals
    7.
    发明授权
    Apparatus and method for synchronizing multiple asynchronous signals 失效
    用于同步多个异步信号的装置和方法

    公开(公告)号:US5946049A

    公开(公告)日:1999-08-31

    申请号:US573468

    申请日:1995-12-15

    IPC分类号: H04N5/073 H04N9/475

    CPC分类号: H04N5/0736 H04N9/475

    摘要: This invention is a method and apparatus for synchronization high quality video like signals. The preferred embodiment is described to synchronize a plurality of mutually unsynchronized video signals as well as passing one or more associated secondary signal with each video signal with a corresponding delay. The selection of one of a plurality of reference signal candidates is shown along with the use of the input signal to provide a fixed delay.

    摘要翻译: 本发明是用于同步高质量视频像信号的方法和装置。 描述了优选实施例以使多个相互不同步的视频信号同步,以及将一个或多个相关联的辅助信号与每个视频信号相对应地延迟。 示出了多个参考信号候选中的一个的选择以及输入信号的使用以提供固定的延迟。

    Dialogue detector and correction
    8.
    发明授权
    Dialogue detector and correction 有权
    对话检测器和校正

    公开(公告)号:US09305550B2

    公开(公告)日:2016-04-05

    申请号:US12962551

    申请日:2010-12-07

    摘要: An apparatus and method for tracking dialogue and other sound signals in film, television or other systems with multiple channel sound is described. One or more audio channels which is expected to carry the speech of persons appearing in the program or other particular types of sounds is inspected to determine if that channel's audio includes particular sounds such as MUEVs, including phonemes corresponding to human speech patterns. If an improper number of particular sounds such as phonemes are found in the channel(s) an action such as a report, an alarm, a correction, or other action is taken. The inspection of the audio channel(s) may be made in conjunction with the appearance of corresponding images associated with the sound, such as visemes in the video signal, to improve the determination of types of sounds such as phonemes.

    摘要翻译: 描述了一种用于跟踪具有多声道声音的电影,电视或其他系统中的对话和其他声音信号的装置和方法。 检查期望携带出现在节目中的人的语音的一个或多个音频频道或其他特定类型的声音,以确定该频道的音频是否包括诸如MUEV的特定声音,包括对应于人类语音模式的音素。 如果在频道中发现诸如音素之类的不正确数量的特定声音,则采取诸如报告,报警,校正或其他动作的动作。 音频通道的检查可以结合与声音相关联的图像(例如视频信号中的视力)的外观来进行,以改善诸如音素之类的声音的类型的确定。

    METHOD, SYSTEM, AND PROGRAM PRODUCT FOR ELIMINATING ERROR CONTRIBUTION FROM PRODUCTION SWITCHERS WITH INTERNAL DVES
    9.
    发明申请
    METHOD, SYSTEM, AND PROGRAM PRODUCT FOR ELIMINATING ERROR CONTRIBUTION FROM PRODUCTION SWITCHERS WITH INTERNAL DVES 有权
    用于消除内部DVES生产开关的误差贡献的方法,系统和程序产品

    公开(公告)号:US20080180573A1

    公开(公告)日:2008-07-31

    申请号:US12036181

    申请日:2008-02-22

    IPC分类号: H04N9/475

    摘要: Measurement of the relative timing between images and associated information, for example video and audio. Image mutual event characteristics are recognized in the images and associated mutual event characteristics are recognized in the associated information. The image mutual events and associated mutual events are compared to determine their occurrences, one relative to the other as a measure of relative timing. Particular operation with audio and video signals is described.

    摘要翻译: 测量图像和相关信息之间的相对定时,例如视频和音频。 在图像中识别图像相互事件特征,并在相关信息中识别相关联的相互事件特征。 将图像相互事件和相关联的相互事件进行比较以确定它们的出现,相对于另一个相对时间的度量。 描述了具有音频和视频信号的特定操作。