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    • 6. 发明申请
    • VIDEO SIGNAL PROCESSING APPARATUS, VIDEO SIGNAL PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT
    • 视频信号处理设备,视频信号处理方法和计算机程序产品
    • US20090225222A1
    • 2009-09-10
    • US12361044
    • 2009-01-28
    • Katsuya Yamamoto
    • Katsuya Yamamoto
    • H04N11/20
    • H04N5/44591H04N5/45H04N7/012H04N21/4312H04N21/4314H04N21/4342H04N21/440263
    • There is provided a video signal processing apparatus that includes: a video signal input unit that receives an input of interlaced video signals for displaying several screens including at least two screens adjacent to each other in the vertical direction; and a converting unit that converts the input interlaced video signals into progressive video signals, the lowermost line of a valid image region in which an image is displayed through the interlaced video signals being converted with the use of the interlaced video signal corresponding to the uppermost line of the valid image region of a screen located below the subject screen if any, the uppermost line of the valid image region of the subject screen being converted with the use of the interlaced video signal corresponding to the lowermost line of the valid image region of a screen located above the subject screen if any.
    • 提供了一种视频信号处理装置,包括:视频信号输入单元,其接收隔行扫描视频信号的输入,用于显示包括在垂直方向上彼此相邻的至少两个屏幕的多个屏幕; 以及转换单元,其将输入的隔行扫描视频信号转换为逐行视频信号,通过使用对应于最上行的隔行视频信号,通过隔行视频信号显示图像的有效图像区域的最下面的行 如果有的话,屏幕上有效图像区域的有效图像区域如果有的话,则通过使用与对应屏幕的有效图像区域的最下面一行相对应的隔行视频信号来转换被摄体屏幕的有效图像区域的最上面的一行 如果有的话,屏幕位于主题屏幕上方。