System and method for static region detection in video processing
    71.
    发明授权
    System and method for static region detection in video processing 失效
    视频处理中静态区域检测的系统和方法

    公开(公告)号:US07750974B2

    公开(公告)日:2010-07-06

    申请号:US11272112

    申请日:2005-11-10

    IPC分类号: H04N7/01

    CPC分类号: H04N5/144 H04N7/012

    摘要: A system and method for processing video information are disclosed and may include calculating at least one pixel difference between at least one pixel in a first field and at least one corresponding aligned pixel in a second field. The first field and the second field may be adjacent to a current field. At least one pixel in the current field may be deinterlaced based at least in part on the calculated at least one pixel difference. A first pixel difference between a first pixel in the first field and a corresponding aligned second pixel in the second field may be calculated. A second pixel difference between a third pixel in the first field and a corresponding aligned fourth pixel in the second field may be calculated. The third pixel and the fourth pixel may be adjacent to a current output sample.

    摘要翻译: 公开了一种用于处理视频信息的系统和方法,并且可以包括计算第一场中的至少一个像素与第二场中的至少一个对应的对准像素之间的至少一个像素差异。 第一场和第二场可以与当前场相邻。 至少部分地基于所计算的至少一个像素差异,可以对当前场中的至少一个像素进行去隔行扫描。 可以计算第一场中的第一像素与第二场中相应对准的第二像素之间的第一像素差。 可以计算第一场中的第三像素与第二场中的对应的第四像素之间的第二像素差。 第三像素和第四像素可以与当前输出样本相邻。

    SYSTEM, METHOD, AND APPARATUS FOR DISPLAYING PICTURES ON AN INTERLACED DISPLAY
    74.
    发明申请
    SYSTEM, METHOD, AND APPARATUS FOR DISPLAYING PICTURES ON AN INTERLACED DISPLAY 有权
    用于在互连显示器上显示图像的系统,方法和装置

    公开(公告)号:US20070121002A1

    公开(公告)日:2007-05-31

    申请号:US11550760

    申请日:2006-10-18

    IPC分类号: H04N7/01

    摘要: Presented herein are system(s), method(s), and apparatus for displaying pictures on a display. In one embodiment, there is presented a method for outputting pictures. The method comprises receiving the plurality of fields for display in a particular order, where the plurality of fields are associated with the stream; detecting that a first field and a field adjacent to the first field have the same polarities; selecting between leading or lagging the fields after the first field; detecting that a second field and a field adjacent to the second field have the same polarities; selecting between leading and lagging the fields after the second field, based at least in part on the selection after the first field; detecting that a third field and a field adjacent to the third field have the same polarities; and selecting between leading and lagging the fields based at least in part on the selection after the second field.

    摘要翻译: 这里呈现的是用于在显示器上显示图片的系统,方法和装置。 在一个实施例中,提供了一种用于输出图像的方法。 该方法包括以特定顺序接收多个字段以便显示,其中多个字段与流相关联; 检测与第一场相邻的第一场和场具有相同的极性; 在第一场之后选择领先或落后的领域; 检测与第二场相邻的第二场和场具有相同的极性; 至少部分地基于第一场之后的选择,在第二场之后选择领先和滞后的场; 检测与第三场相邻的第三场和场具有相同的极性; 以及至少部分地基于所述第二字段之后的所述选择,在所述字段的前导和滞后之间进行选择。

    SYSTEM AND METHOD FOR PERSONAL VIDEO RECORDING
    75.
    发明申请
    SYSTEM AND METHOD FOR PERSONAL VIDEO RECORDING 有权
    用于个人视频记录的系统和方法

    公开(公告)号:US20070110391A1

    公开(公告)日:2007-05-17

    申请号:US11616681

    申请日:2006-12-27

    IPC分类号: H04N5/91

    摘要: A system and method for personal video recording (PVR) is provided for recording digitally encoded streams, and for playing back and decoding the recorded streams. The PVR system may receive the digitally encoded streams from a digital cable box or a network server. The system enables trick modes including fast forward and reverse mode displays at various speeds. The system an method for PVR may also be applied to digitally encoded streams without I-pictures, such as, for example, progressive refresh streams or HITS streams. Reverse decode and display may be implemented by starting at a suitable entry point, decoding quickly up to the point of the desired picture, and displaying the result, and repeating the process. Index tables of entry points may be used for proper operation in some modes where the entry points are entry pictures (E-pictures) which start a pattern of progressively refreshing I-slices.

    摘要翻译: 提供用于个人视频记录(PVR)的系统和方法,用于记录数字编码流,并用于回放和解码记录的流。 PVR系统可以从数字有线电视盒或网络服务器接收数字编码的流。 该系统启用特技模式,包括快进和倒车模式显示以各种速度。 该系统的PVR方法也可以被应用于没有I图像的数字编码流,例如逐行刷新流或HITS流。 反向解码和显示可以通过在合适的入口点开始,快速解码到所需图像的点,并显示结果并重复该过程来实现。 入口点的索引表可以用于在某些模式中进行正确的操作,其中入口点是开始逐渐刷新I切片的图案的入口图像(E图像)。

    Method and system for polarity change count
    76.
    发明申请
    Method and system for polarity change count 失效
    极性变化计数方法和系统

    公开(公告)号:US20070091214A1

    公开(公告)日:2007-04-26

    申请号:US11254450

    申请日:2005-10-20

    IPC分类号: H04N11/20 H04N5/14

    摘要: A method for comparing pixels may comprise determining at least one polarity difference for at least one pair of neighboring pixels selected from a plurality of adjacent pixels, which are from different fields. A number of subsequent polarity changes may be calculated for the pair of neighboring pixels based on the determined polarity of difference. The adjacent pixels may be selected from a plurality of woven fields. A portion of the selected adjacent pixels may include pixels in neighboring fields. A portion of the selected adjacent pixels may include vertically adjacent pixels, horizontally adjacent pixels, and/or diagonally adjacent pixels. At least one pixel in the plurality of adjacent pixels includes a corresponding horizontally, vertically or diagonally located adjacent pixel in a different field.

    摘要翻译: 用于比较像素的方法可以包括确定从不同场中的多个相邻像素中选择的至少一对相邻像素的至少一个极性差异。 可以基于所确定的差异极性,针对该对相邻像素计算出随后的多个极性变化。 可以从多个编织区域中选择相邻像素。 所选择的相邻像素的一部分可以包括相邻场中的像素。 所选择的相邻像素的一部分可以包括垂直相邻像素,水平相邻像素和/或对角相邻像素。 多个相邻像素中的至少一个像素包括在不同场中相应的水平,垂直或对角线定位的相邻像素。

    Systems, methods, and apparatus for video frame repeat indication & processing
    78.
    发明申请
    Systems, methods, and apparatus for video frame repeat indication & processing 审中-公开
    用于视频帧重复指示和处理的系统,方法和装置

    公开(公告)号:US20060248163A1

    公开(公告)日:2006-11-02

    申请号:US11412313

    申请日:2006-04-26

    IPC分类号: H04N5/00 G06F15/16

    摘要: Presented herein are system(s), method(s), and apparatus for video frame repeat indication and processing. In one embodiment, there is presented a method for transmitting video data. The method comprises transmitting a picture and an indicator with the picture, where the indicator indicates whether the picture is repeated.

    摘要翻译: 这里呈现的是用于视频帧重复指示和处理的系统,方法和装置。 在一个实施例中,提出了一种用于传输视频数据的方法。 该方法包括用图像发送图像和指示符,其中指示符指示图片是否重复。

    Fast channel change
    79.
    发明申请
    Fast channel change 有权
    快速通道更改

    公开(公告)号:US20050216948A1

    公开(公告)日:2005-09-29

    申请号:US10926374

    申请日:2004-08-25

    摘要: A system and method that provide reduced latency in a video signal processing system. Various aspects of the present invention may comprise generating and receiving a request for a unit of video information. A video transmission system may, for example, receive the request for the unit of video information and communicate the unit of video information to a video receiver. For example, the video transmission system may transmit a first portion of the unit of video information at a rate that is faster than a typical steady-state transmission rate for the unit of video information, and the video transmission system may transmit a second portion of the unit of video information at the typical steady-state transmission rate for the unit of video information. A video receiver may then receive the first and second portions of the unit of video information at respective reception rates.

    摘要翻译: 一种在视频信号处理系统中提供降低延迟的系统和方法。 本发明的各个方面可以包括生成和接收对视频信息单元的请求。 视频传输系统可以例如接收对视频信息单元的请求,并将视频信息的单元传送到视频接收器。 例如,视频传输系统可以以比视频信息单位的典型稳态传输速率更快的速率发送视频信息单元的第一部分,并且视频传输系统可以传送视频信息的第二部分 以视频信息为单位的典型稳态传输速率的视频信息单位。 然后,视频接收机可以以各自的接收速率接收视频信息单元的第一和第二部分。

    Unified system for progressive and interlaced video transmission
    80.
    发明申请
    Unified system for progressive and interlaced video transmission 有权
    用于逐行和隔行视频传输的统一系统

    公开(公告)号:US20050088573A1

    公开(公告)日:2005-04-28

    申请号:US10866277

    申请日:2004-06-10

    IPC分类号: H04N5/44 H04N7/01 H04N7/26

    CPC分类号: H04N19/85 H04N7/01 H04N7/012

    摘要: A system and method that support both progressive and interlaced format video transmission and display. The system utilizes de-interlacing techniques to convert input interlaced format video to progressive format video, and compress and vertically scale the progressive format video to communicate videos more efficiently in a progressive format. The system also supports interlaced and progressive displays, where after decompressing and vertically resealing the communicated compressed progressive format video, the video may be converted to interlaced format if the display supports interlaced format video. The system is capable of dynamically switching between the progressive and the interlaced format modes.

    摘要翻译: 支持逐行和隔行格式视频传输和显示的系统和方法。 该系统利用去隔行扫描技术将输入隔行扫描格式视频转换为逐行格式视频,并压缩并垂直缩放逐行格式视频,以逐行格式更有效地传送视频。 该系统还支持隔行和逐行显示,其中在解压缩并垂直重新通信所传送的压缩逐行格式视频之后,如果显示器支持隔行格式视频,则视频可以被转换成隔行格式。 该系统能够在逐行和隔行格式模式之间动态切换。