FILTER MODULE FOR A VIDEO DECODING SYSTEM
    1.
    发明申请
    FILTER MODULE FOR A VIDEO DECODING SYSTEM 有权
    用于视频解码系统的滤波模块

    公开(公告)号:US20120081602A1

    公开(公告)日:2012-04-05

    申请号:US13325158

    申请日:2011-12-14

    IPC分类号: H04N7/01

    摘要: Systems and methods are disclosed for filter modules in a video display system or network. One embodiment relates to a method for operating a filter module in a video display network comprising determining a picture type, display type and operation of the display network. The method further comprises determining, in real time, a filter configuration from a plurality of possible filter configurations based on the determined picture type, display type and operation.

    摘要翻译: 公开了用于视频显示系统或网络中的滤波器模块的系统和方法。 一个实施例涉及一种在视频显示网络中操作滤波器模块的方法,包括确定显示网络的图像类型,显示类型和操作。 该方法还包括基于所确定的图像类型,显示类型和操作,实时地确定来自多个可能的滤波器配置的滤波器配置。

    Method and system for motion adaptive deinterlacer with integrated directional filter
    2.
    发明授权
    Method and system for motion adaptive deinterlacer with integrated directional filter 失效
    具有集成方向滤波器的运动自适应去交错器的方法和系统

    公开(公告)号:US07880809B2

    公开(公告)日:2011-02-01

    申请号:US12029236

    申请日:2008-02-11

    IPC分类号: H04N11/20

    CPC分类号: H04N7/012 H04N5/142

    摘要: A system and method that produces a spatial average for interlaced video in a deinterlacer. The system detects edges in the video images and determines the angle at which the edges are oriented based on the gradient in the x-direction and the gradient in the y-direction. The direction of the edge is determined using the angle information of the edge. The system may also determine the strength of the edge. Based on the determined characteristics of the edge a filter may be selected to produce a spatial average of the edge in the image.

    摘要翻译: 一种在去隔行扫描器中产生隔行视频的空间平均的系统和方法。 系统检测视频图像中的边缘,并根据x方向的梯度和y方向的梯度确定边缘取向的角度。 使用边缘的角度信息确定边缘的方向。 系统还可以确定边缘的强度。 基于确定的边缘特征,可以选择滤波器以产生图像中边缘的空间平均。

    Methods and systems for constraining a video signal
    3.
    发明授权
    Methods and systems for constraining a video signal 有权
    限制视频信号的方法和系统

    公开(公告)号:US07679629B2

    公开(公告)日:2010-03-16

    申请号:US10641031

    申请日:2003-08-15

    摘要: Systems and methods for filtering to comply with copy-protection regulations set forth for HDTV signals by the Motion Picture Association of America (“MPAA”) are presented. A copy-protection filter constrains the resolution of the HDTV signal when copy-protection bits are present in a video signal. The copy-protection filter may be placed in an analog data stream before the video signal is converted from a digital to an analog signal. A second copy-protection filter is optionally placed in a digital data stream. The copy-protection filter may be combined with other filters in a video encoder, or with a scaler before the input video data stream enters a compositor.

    摘要翻译: 介绍了通过美国电影协会(“MPAA”)对HDTV信号制定的过滤符合复制保护规定的系统和方法。 当复制保护位存在于视频信号中时,复制保护滤波器限制HDTV信号的分辨率。 复制保护滤波器可以在视频信号从数字转换成模拟信号之前被放置在模拟数据流中。 第二个复制保护滤波器可选地放置在数字数据流中。 复制保护滤波器可以与输入视频数据流进入合成器之前的视频编码器中的其它滤波器或缩放器组合。

    Methods and systems for MPAA filtering
    4.
    发明申请
    Methods and systems for MPAA filtering 有权
    MPAA过滤的方法和系统

    公开(公告)号:US20050039204A1

    公开(公告)日:2005-02-17

    申请号:US10641031

    申请日:2003-08-15

    摘要: Systems and methods for filtering to comply with copy-protection regulations set forth for HDTV signals by the MPAA are presented. A copy-protection filter constrains the resolution of the HDTV signal when copy-protection bits are present in a video signal. The copy-protection filter may be placed in an analog data stream before the video signal is converted from a digital to an analog signal. A second copy-protection filter is optionally placed in a digital data stream. The copy-protection filter may be combined with other filters in a video encoder, or with a scaler before the input video data stream enters a compositor.

    摘要翻译: 介绍了过滤符合MPAA为HDTV信号制定的复制保护规定的系统和方法。 当复制保护位存在于视频信号中时,复制保护滤波器限制HDTV信号的分辨率。 复制保护滤波器可以在视频信号从数字转换成模拟信号之前被放置在模拟数据流中。 第二个复制保护滤波器可选地放置在数字数据流中。 复制保护滤波器可以与输入视频数据流进入合成器之前的视频编码器中的其它滤波器或缩放器组合。

    System and Method for Processing Data Using a Network
    6.
    发明申请
    System and Method for Processing Data Using a Network 有权
    使用网络处理数据的系统和方法

    公开(公告)号:US20130033505A1

    公开(公告)日:2013-02-07

    申请号:US13568588

    申请日:2012-08-07

    IPC分类号: G06T1/20 G09G5/36

    摘要: Systems and methods are disclosed for video processing modules. More specifically a network is disclosed for processing data. The network comprises a register DMA controller adapted to support register access and at least one node adapted to the data. At least one link communicates with the node, and is adapted to transmit data and at least one network module communicates with at least the link, and is adapted to route data to at least the link.

    摘要翻译: 公开了用于视频处理模块的系统和方法。 更具体地,公开了一种用于处理数据的网络。 网络包括适于支持寄存器访问的寄存器DMA控制器和适于数据的至少一个节点。 至少一个链路与节点通信,并且适于传输数据,并且至少一个网络模块至少与链路通信,并且适于将数据路由到至少链路。

    System and method for processing data using a network
    7.
    发明授权
    System and method for processing data using a network 有权
    使用网络处理数据的系统和方法

    公开(公告)号:US08259121B2

    公开(公告)日:2012-09-04

    申请号:US10314525

    申请日:2002-12-09

    摘要: Systems and methods are disclosed for video processing modules. More specifically a network is disclosed for processing data. The network comprises a register DMA controller adapted to support register access and at least one node adapted to the data. At least one link communicates with the node, and is adapted to transmit data and at least one network module communicates with at least the link, and is adapted to route data to at least the link.

    摘要翻译: 公开了用于视频处理模块的系统和方法。 更具体地,公开了一种用于处理数据的网络。 网络包括适于支持寄存器访问的寄存器DMA控制器和适于数据的至少一个节点。 至少一个链路与节点通信,并且适于传输数据,并且至少一个网络模块至少与链路通信,并且适于将数据路由到至少链路。

    Filter module for a video decoding system
    8.
    发明授权
    Filter module for a video decoding system 有权
    用于视频解码系统的滤波模块

    公开(公告)号:US08085346B2

    公开(公告)日:2011-12-27

    申请号:US12623534

    申请日:2009-11-23

    IPC分类号: H04N7/01 H04N3/27 H04N5/268

    摘要: Systems and methods are disclosed for filter modules in a video display system or network. One embodiment relates to a method for operating a filter module in a video display network comprising determining a picture type, display type and operation of the display network. The method further comprises determining, in real time, a filter configuration from a plurality of possible filter configurations based on the determined picture type, display type and operation.

    摘要翻译: 公开了用于视频显示系统或网络中的滤波器模块的系统和方法。 一个实施例涉及一种在视频显示网络中操作滤波器模块的方法,包括确定显示网络的图像类型,显示类型和操作。 该方法还包括基于所确定的图像类型,显示类型和操作,实时地确定来自多个可能的滤波器配置的滤波器配置。

    Multi-Pass System and Method Supporting Multiple Streams of Video
    9.
    发明申请
    Multi-Pass System and Method Supporting Multiple Streams of Video 有权
    支持多视频流的多通道系统和方法

    公开(公告)号:US20110283036A1

    公开(公告)日:2011-11-17

    申请号:US13193176

    申请日:2011-07-28

    IPC分类号: G06F13/28

    CPC分类号: G06F13/28 H04N21/426

    摘要: Systems and methods are disclosed for performing multiple processing of data in a network. In one embodiment, the network comprises a first display pipeline that is formed in real time from a plurality of possible display pipelines and that performs at least a first processing step on received data. A buffer stores the processed data and a second display pipeline that is formed in real time from a plurality of possible display pipelines performs at least a second processing step on stored data.

    摘要翻译: 公开了用于在网络中执行数据的多个处理的系统和方法。 在一个实施例中,网络包括从多个可能的显示管道实时形成并且对接收到的数据执行至少第一处理步骤的第一显示管道。 缓冲器存储经处理的数据,并且从多个可能的显示管道实时形成的第二显示管道对存储的数据执行至少第二处理步骤。

    Method and system for detecting diagonal strength of an edge in an image
    10.
    发明授权
    Method and system for detecting diagonal strength of an edge in an image 有权
    用于检测图像边缘对角线强度的方法和系统

    公开(公告)号:US07519232B2

    公开(公告)日:2009-04-14

    申请号:US10945645

    申请日:2004-09-21

    IPC分类号: G06K9/40

    CPC分类号: H04N5/142

    摘要: A system and method that determines the strength of an edge in a video image using a gradient of the edge in a first direction and a gradient of the edge in a second direction. The system uses the gradient in the first direction and the gradient in the second direction to approximate a distance function to determine the strength of the edge. A programmable threshold may be used in the determination, where an edge is treated like it does not exist if the distance is less than the threshold. The distance function may be an approximation of the Cartesian distance function.

    摘要翻译: 一种使用第一方向上的边缘的梯度和沿第二方向的边缘的梯度来确定视频图像中的边缘的强度的系统和方法。 系统使用第一方向的梯度和第二方向的梯度近似距离函数来确定边缘的强度。 可以在确定中使用可编程阈值,其中如果距离小于阈值,则边缘被处理像不存在。 距离函数可以是笛卡尔距离函数的近似值。