会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • Digital video signal processing
    • 数字视频信号处理
    • EP0561561A3
    • 1994-01-26
    • EP93301828.5
    • 1993-03-10
    • SONY UNITED KINGDOM LIMITED
    • Richards, John WilliamDavid, Morgan William AmosDorricott, Martin RexKeating, Stephen Mark
    • H04N7/01H04N5/84
    • H04N7/014H04N5/145
    • An input digital video signal (rows A, E and H) representing a series of input frames (A₁, A₂, ... ) with at least some of the input frames each having a first picture portion having a first acquisition characteristic (such as 60Hz, 2:1) and a second picture portion having a second acquisition characteristic (such as 30 Hz, 1:1) is processed to produce an output video signal representing a series of output frames having generally the same acquisition characteristic (such as 24Hz, 1:1). The method comprises the steps of distinguishing between the first and second picture portions in the input frames (for example by determining the difference (row C) between input fields (a₁, a₂; a₃, a₄; ... ) of a pair, or by detecting a key signal accompanying the input video signal) and processing the first and second picture portions differently (rows E to G and rows H to J) to produce the output frames.
    • 表示一系列输入帧(A 1,A 2,...)的输入数字视频信号(行A,E和H),每个输入帧具有一个具有第一获取特性的第一图象部分(比如 60Hz,2:1),并且具有第二采集特性(诸如30Hz,1:1)的第二图像部分被处理以产生输出视频信号,该输出视频信号表示具有大致相同的采集特性(诸如24Hz ,1:1)。 该方法包括以下步骤:区分输入帧中的第一和第二图像部分(例如通过确定一对输入场(a 1,a 2; a 3,a 4; ...)之间的差值(行C),或 通过检测伴随输入视频信号的关键信号)并且不同地处理第一和第二图像部分(行E至G和行H​​至J)以产生输出帧。
    • 7. 发明公开
    • Digital video signal processing
    • 熊贝屯eenenenen Fernsehsignals。
    • EP0561561A2
    • 1993-09-22
    • EP93301828.5
    • 1993-03-10
    • SONY UNITED KINGDOM LIMITED
    • Richards, John WilliamDavid, Morgan William AmosDorricott, Martin RexKeating, Stephen Mark
    • H04N7/01H04N5/84
    • H04N7/014H04N5/145
    • An input digital video signal (rows A, E and H) representing a series of input frames (A₁, A₂, ... ) with at least some of the input frames each having a first picture portion having a first acquisition characteristic (such as 60Hz, 2:1) and a second picture portion having a second acquisition characteristic (such as 30 Hz, 1:1) is processed to produce an output video signal representing a series of output frames having generally the same acquisition characteristic (such as 24Hz, 1:1). The method comprises the steps of distinguishing between the first and second picture portions in the input frames (for example by determining the difference (row C) between input fields (a₁, a₂; a₃, a₄; ... ) of a pair, or by detecting a key signal accompanying the input video signal) and processing the first and second picture portions differently (rows E to G and rows H to J) to produce the output frames.
    • 输入数字视频信号(行A,E和H)表示一系列输入帧(A1,A2,...),其中至少一些输入帧具有第一图像部分,该第一图像部分具有第一采集特性(例如 60Hz,2:1),并且具有第二采集特性(例如30Hz,1:1)的第二图像部分被处理以产生表示一般具有相同采集特性的一系列输出帧的输出视频信号(例如24Hz ,1:1)。 该方法包括以下步骤:区分输入帧中的第一和第二图像部分(例如,通过确定一对的输入场(a1,a2; a3,a4; ...)之间的差(行C),或 通过检测伴随输入视频信号的键信号)并且不同地处理第一和第二图像部分(行E至G和行H​​至J),以产生输出帧。