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公开(公告)号:US06201924B1
公开(公告)日:2001-03-13
申请号:US08482905
申请日:1995-06-07
申请人: Stephen E. Crane , LeeAnn Heringer , Michael Shinsky , Gerald A. Raitzer , Michael A. Ogrinc , Steven T. Mayer
发明人: Stephen E. Crane , LeeAnn Heringer , Michael Shinsky , Gerald A. Raitzer , Michael A. Ogrinc , Steven T. Mayer
IPC分类号: H04N576
CPC分类号: G11B27/024 , G11B27/028 , G11B27/032 , G11B27/034 , G11B27/34 , G11B2220/20 , G11B2220/2525 , G11B2220/90
摘要: A disk-assisted system for editing video tapes. Source material from video tapes is logged onto random access storage such as a hard disk drive using of a Macintosh-based computer system. At any one time, only a small portion of the tape material is stored as video frames on the computer disk. By software control, material is cached back and forth between the computer disk and the video tape. Thus editing is accomplished and an edit decision list constructed for compilation of the final video production. This provides the advantage of fast access time for editing of the material which is on the disk while allowing actual physical editing at the end of the project of the actual video tape material. The processes of logging the material onto the disk and editing the final tape are performed automatically.
摘要翻译: 用于编辑录像带的磁盘辅助系统。 来自视频磁带的源材料被记录到使用基于Macintosh的计算机系统的随机存取存储器例如硬盘驱动器上。 在任何一个时间,只有一小部分磁带材料作为视频帧存储在计算机磁盘上。 通过软件控制,材料在计算机磁盘和录像带之间来回缓存。 因此编辑完成并且为编译最终的视频制作而构造的编辑决定列表。 这提供了用于编辑磁盘上的材料的快速访问时间的优点,同时允许在实际录像带材料的项目结束时的实际物理编辑。 将材料记录到磁盘上并编辑最终磁带的过程自动执行。
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公开(公告)号:US5515110A
公开(公告)日:1996-05-07
申请号:US412635
申请日:1995-03-29
IPC分类号: G11B27/034 , H04N5/265 , H04N5/275 , H04N5/262 , H04N5/272
CPC分类号: H04N5/265 , G11B27/034 , H04N5/275
摘要: A computer-based video editing system provides software controlled wipes between scenes. These wipes may be the conventional horizontal, vertical, or clock type wipes used in video to transition from one scene to the next. Instead of being generated by conventional digital wave form generators, the wipes are generated as a bit map in computer memory, thus allowing the editor to design his own wipes as desired. The wipes are generated by comparators which have as their inputs line-by-line video data and computer controlled threshold data so as to control a video switcher to select between scenes as determined by the wipe pattern.
摘要翻译: 基于计算机的视频编辑系统在场景之间提供软件控制的擦除。 这些擦拭物可以是视频中用于从一个场景转换到另一个场景的常规水平,垂直或时钟类型的擦拭物。 代替由传统的数字波形发生器产生,擦拭物作为计算机存储器中的位图产生,从而允许编辑器根据需要设计自己的擦拭物。 擦除由比较器产生,比较器具有逐行视频数据和计算机控制的阈值数据,以便控制视频切换器在由擦除图案确定的场景之间进行选择。
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公开(公告)号:US5412479A
公开(公告)日:1995-05-02
申请号:US938313
申请日:1992-08-28
IPC分类号: G11B27/034 , H04N5/265 , H04N5/275 , H04N5/262 , H04N5/272
CPC分类号: H04N5/265 , G11B27/034 , H04N5/275
摘要: A computer-based video editing system provides software controlled wipes between scenes. These wipes may be the conventional horizontal, vertical, or clock type wipes used in video to transition from one scene to the next. Instead of being generated by conventional digital wave form generators, the wipes are generated as a bit map in computer memory, thus allowing the editor to design his own wipes as desired. The wipes are generated by comparators which have as their inputs line-by-line video data and computer controlled threshold data so as to control a video switcher to select between scenes as determined by the wipe pattern.
摘要翻译: 基于计算机的视频编辑系统在场景之间提供软件控制的擦除。 这些擦拭物可以是视频中用于从一个场景转换到另一个场景的常规水平,垂直或时钟类型的擦拭物。 代替由传统的数字波形发生器产生,擦拭物作为计算机存储器中的位图产生,从而允许编辑器根据需要设计自己的擦拭物。 擦除由比较器产生,比较器具有逐行视频数据和计算机控制的阈值数据,以便控制视频切换器在由擦除图案确定的场景之间进行选择。
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公开(公告)号:US20140218543A1
公开(公告)日:2014-08-07
申请号:US13757525
申请日:2013-02-01
申请人: Victor Steinberg , Michael Shinsky
发明人: Victor Steinberg , Michael Shinsky
IPC分类号: H04N17/00
CPC分类号: H04N17/002 , H04N17/004
摘要: Methods, systems and software are disclosed for automated Measurement of Video Quality parameters. The system includes a static Test Pattern provided either in form of a Test Pattern File, converted via a standard playout device (test source) into analog or digital test signal and supplied to the input of a System Under Test, or in form of a Reflectance Chart installed before the front-end device of the System Under Test, such as TV camera. The system also includes a video capture device connected to the back-end device of the System Under Test, e.g. to the output of system decoder/player. A Video Quality Analyzer processes the captured video data and generates a detailed Analysis Report.
摘要翻译: 公开了用于自动测量视频质量参数的方法,系统和软件。 该系统包括以测试图案文件的形式提供的静态测试图案,经由标准播放设备(测试源)转换为模拟或数字测试信号,并提供给被测系统的输入或反射系统的形式 图表安装在被测系统的前端设备之前,如电视摄像机。 该系统还包括连接到被测系统的后端设备的视频捕获设备,例如。 到系统解码器/播放器的输出。 视频质量分析器处理捕获的视频数据并生成详细的分析报告。
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公开(公告)号:US08395666B1
公开(公告)日:2013-03-12
申请号:US13225476
申请日:2011-09-04
申请人: Victor Steinberg , Michael Shinsky
发明人: Victor Steinberg , Michael Shinsky
IPC分类号: H04N17/00
CPC分类号: H04N17/004 , H04N17/002
摘要: Methods, systems and software are disclosed for automated Measurement of Video Quality parameters. The system includes a static Test Pattern provided either in form of a Test Pattern File, converted via a standard playout device (test source) into analog or digital test signal and supplied to the input of a System Under Test, or in form of a Reflectance Chart installed before the front-end device of the System Under Test, such as TV camera. The system also includes a video capture device connected to the back-end device of the System Under Test, e.g. to the output of system decoder/player. A Video Quality Analyzer processes the captured video data and generates a detailed Analysis Report.
摘要翻译: 公开了用于自动测量视频质量参数的方法,系统和软件。 该系统包括以测试图形文件的形式提供的静态测试图案,经由标准播放设备(测试源)转换为模拟或数字测试信号,并提供给被测系统的输入或反射系统 图表安装在被测系统的前端设备之前,如电视摄像机。 该系统还包括连接到被测系统的后端设备的视频捕获设备,例如。 到系统解码器/播放器的输出。 视频质量分析器处理捕获的视频数据并生成详细的分析报告。
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6.
公开(公告)号:US20140241727A1
公开(公告)日:2014-08-28
申请号:US13779444
申请日:2013-02-27
IPC分类号: H04J14/02
CPC分类号: H04J14/0298 , H04B10/40 , H04B10/548 , H04B10/677
摘要: The invention relates to a system and method of communication between optical transceivers in an optical WDM network, wherein a broad-band modulation of optical signals in a primary frequency band is utilized for transmitting primary high-speed data, while a plurality of relatively low-frequency in-band subcarriers is used to modulate the optical signals to transmit secondary data between network nodes, wherein the plurality of low-frequency subcarriers lie at least in part within the primary frequency band.
摘要翻译: 本发明涉及一种在光WDM网络中的光收发器之间的通信系统和方法,其中利用主频段中的光信号的宽带调制来发送主高速数据, 使用频带带内副载波来调制光信号以在网络节点之间传输次数据,其中多个低频子载波至少部分在主频带内。
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公开(公告)号:US08525885B2
公开(公告)日:2013-09-03
申请号:US13107942
申请日:2011-05-15
申请人: Victor Steinberg , Michael Shinsky
发明人: Victor Steinberg , Michael Shinsky
CPC分类号: H04N17/04
摘要: A system to perform automated audio visual (AV) delay measurement for a system under test (SUT) includes a test pattern generator to generate a dynamic AV test pattern and connected to a source display device and to one or more destination video display devices; at least one light sensor coupled to the one or more destination video display devices; an AV capture device having video inputs connected to the light sensors; and an AV delay analyzer coupled to the AV capture device to perform multi-channel delay parameters analysis.
摘要翻译: 用于对被测系统(SUT)执行自动视听(AV)延迟测量的系统包括:测试模式发生器,用于生成动态AV测试模式并连接到源显示设备和一个或多个目的地视频显示设备; 耦合到所述一个或多个目的地视频显示设备的至少一个光传感器; 具有连接到光传感器的视频输入的AV拍摄装置; 以及耦合到AV采集设备的AV延迟分析器,以执行多信道延迟参数分析。
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公开(公告)号:US20130148741A1
公开(公告)日:2013-06-13
申请号:US13316472
申请日:2011-12-10
IPC分类号: H04N7/26
CPC分类号: H04N19/59 , H04N19/154 , H04N19/172 , H04N19/40
摘要: A system to perform automated conversion of video data includes a transcoder with a decoder processing video data for automatic video format detection and conversion of video data into uncompressed format; and an image scaler coupled to the setting controller to perform automatic video image size conversion based on horizontal and/or vertical scaling factors. The system also includes a video data pre-processor for compression of video data; a compression encoder to convert video data into compressed format; and a degradations and distortions meter (video quality analyzer) to process video data and data generated by said transcoder.
摘要翻译: 执行视频数据的自动转换的系统包括:代码转换器,具有解码器,处理用于自动视频格式检测的视频数据,并将视频数据转换为未压缩格式; 以及耦合到设置控制器的图像缩放器,以基于水平和/或垂直缩放因子执行自动视频图像大小转换。 该系统还包括用于压缩视频数据的视频数据预处理器; 将视频数据转换为压缩格式的压缩编码器; 以及降级和失真计(视频质量分析器)来处理由所述代码转换器产生的视频数据和数据。
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公开(公告)号:US20120287289A1
公开(公告)日:2012-11-15
申请号:US13107943
申请日:2011-05-15
申请人: Victor Steinberg , Michael Shinsky
发明人: Victor Steinberg , Michael Shinsky
IPC分类号: H04N17/00
CPC分类号: H04N17/004 , H04N13/194
摘要: Systems and methods are disclosed to perform automated audio visual (AV) delay measurement for a system under test (SUT) by generating a dynamic AV test pattern to drive a source display device and one or more destination video display devices; detecting video output through at least one light sensor coupled to the one or more destination video display devices; digitizing the light sensor output; and performing multi-channel delay parameters analysis.
摘要翻译: 公开了通过生成用于驱动源显示设备和一个或多个目的地视频显示设备的动态AV测试模式来对待测系统(SUT)执行自动视听(AV)延迟测量的系统和方法; 通过耦合到所述一个或多个目的地视频显示设备的至少一个光传感器检测视频输出; 数字化光传感器输出; 并执行多通道延迟参数分析。
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公开(公告)号:US09014279B2
公开(公告)日:2015-04-21
申请号:US13316472
申请日:2011-12-10
IPC分类号: H04N7/26 , H04N19/59 , H04N19/40 , H04N19/172 , H04N19/154
CPC分类号: H04N19/59 , H04N19/154 , H04N19/172 , H04N19/40
摘要: A system to perform automated conversion of video data includes a transcoder with a decoder processing video data for automatic video format detection and conversion of video data into uncompressed format; and an image scaler coupled to the setting controller to perform automatic video image size conversion based on horizontal and/or vertical scaling factors. The system also includes a video data pre-processor for compression of video data; a compression encoder to convert video data into compressed format; and a degradations and distortions meter (video quality analyzer) to process video data and data generated by said transcoder.
摘要翻译: 执行视频数据的自动转换的系统包括:代码转换器,具有解码器,处理用于自动视频格式检测的视频数据,并将视频数据转换为未压缩格式; 以及耦合到设置控制器的图像缩放器,以基于水平和/或垂直缩放因子执行自动视频图像大小转换。 该系统还包括用于压缩视频数据的视频数据预处理器; 将视频数据转换为压缩格式的压缩编码器; 以及降级和失真计(视频质量分析器)来处理由所述代码转换器产生的视频数据和数据。
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