System and method for processing a television picture-out-picture
    2.
    发明申请
    System and method for processing a television picture-out-picture 有权
    用于处理电视机画面的系统和方法

    公开(公告)号:US20090225224A1

    公开(公告)日:2009-09-10

    申请号:US12285720

    申请日:2008-10-14

    IPC分类号: H04N5/44

    摘要: A system for processing a television (TV) picture-out-picture (POP) includes a line buffer, a first multiplexer, an image processing engine, a scaling engine and a timing generator. The line buffer receives partial pixels of a first picture and partial pixels of a second picture. The first multiplexer selects the partial pixels of the first and second picture as an output. The image processing engine performs an image processing on the partial pixels output by the first multiplexer to thereby produce processed pixels. The scaling engine performs a scaling operation on the processed pixels to thereby produce scaled pixels. The timing generator produces a timing signal for the image processing engine and the scaling engine and produces enable signals respectively for the first picture and the second picture. The image processing engine and the scaling engine process the partial pixels of the first or second picture in multiplexing.

    摘要翻译: 一种用于处理电视(TV)画面显示(POP)的系统包括行缓冲器,第一多路复用器,图像处理引擎,缩放引擎和定时发生器。 行缓冲器接收第一图像的部分像素和第二图像的部分像素。 第一多路复用器选择第一和第二图像的部分像素作为输出。 图像处理引擎对由第一多路复用器输出的部分像素执行图像处理,从而产生经处理的像素。 缩放引擎对经处理的像素执行缩放操作,从而产生缩放的像素。 定时发生器产生用于图像处理引擎和缩放引擎的定时信号,并分别为第一图像和第二图像产生使能信号。 图像处理引擎和缩放引擎在多路复用中处理第一或第二图像的部分像素。

    System and method for processing a television picture-out-picture
    3.
    发明授权
    System and method for processing a television picture-out-picture 有权
    用于处理电视机画面的系统和方法

    公开(公告)号:US08259233B2

    公开(公告)日:2012-09-04

    申请号:US12285720

    申请日:2008-10-14

    摘要: A system for processing a television (TV) picture-out-picture (POP) includes a line buffer, a first multiplexer, an image processing engine, a scaling engine and a timing generator. The line buffer receives partial pixels of a first picture and partial pixels of a second picture. The first multiplexer selects the partial pixels of the first and second picture as an output. The image processing engine performs an image processing on the partial pixels output by the first multiplexer to thereby produce processed pixels. The scaling engine performs a scaling operation on the processed pixels to thereby produce scaled pixels. The timing generator produces a timing signal for the image processing engine and the scaling engine and produces enable signals respectively for the first picture and the second picture. The image processing engine and the scaling engine process the partial pixels of the first or second picture in multiplexing.

    摘要翻译: 一种用于处理电视(TV)画面显示(POP)的系统包括行缓冲器,第一多路复用器,图像处理引擎,缩放引擎和定时发生器。 行缓冲器接收第一图像的部分像素和第二图像的部分像素。 第一多路复用器选择第一和第二图像的部分像素作为输出。 图像处理引擎对由第一多路复用器输出的部分像素执行图像处理,从而产生经处理的像素。 缩放引擎对经处理的像素执行缩放操作,从而产生缩放的像素。 定时发生器产生用于图像处理引擎和缩放引擎的定时信号,并分别为第一图像和第二图像产生使能信号。 图像处理引擎和缩放引擎在多路复用中处理第一或第二图像的部分像素。