Encoding device and method, decoding device and method, program, recording medium, and data structure
    22.
    发明授权
    Encoding device and method, decoding device and method, program, recording medium, and data structure 失效
    编码装置和方法,解码装置和方法,程序,记录介质和数据结构

    公开(公告)号:US08279938B2

    公开(公告)日:2012-10-02

    申请号:US11720806

    申请日:2005-11-30

    IPC分类号: H04N7/12

    摘要: It is possible to display a caption with an aspect ratio independent from the aspect ratio of a main video. When a flag indicating that the aspect ratio of the caption is 16:9 is set, the caption video image frame size (720×480) is converted so as to match the aspect ratio of 16:9 and the caption video obtained as the result is superimposed on the main video and displayed. That is, when the main video has an aspect ratio of 4:3, as shown in FIG. 19, reduction in the lateral direction is performed and the main video is displayed with addition of black tone at the right and left but the caption video is displayed with the aspect ratio of 16:9.

    摘要翻译: 可以显示具有独立于主视频宽高比的宽高比的字幕。 当指示标题长宽比为16:9的标志被设置时,字幕视频图像帧尺寸(720×480)被转换成与16:9的宽高比和作为结果获得的字幕视频相匹配 叠加在主视频上并显示。 也就是说,当主视频的纵横比为4:3时,如图3所示。 如图19所示,执行横向减少,并且在左右增加黑色音调显示主视频,但是以16:9的宽高比显示字幕视频。

    Encoded signal characteristic point processing apparatus
    27.
    发明授权
    Encoded signal characteristic point processing apparatus 有权
    编码信号特征点处理装置

    公开(公告)号:US07742678B2

    公开(公告)日:2010-06-22

    申请号:US10754140

    申请日:2004-01-09

    IPC分类号: H04N7/26 H04N5/91

    摘要: A characteristic point detection circuit detects a characteristic point from a base band video signal and generates a characteristic point file. A compressed video signal received from the digital satellite broadcast is supplied to a multiplexing circuit as it is in the form of a bit stream. The multiplexing circuit multiplexes the compressed video signal and characteristic point file. A control circuit obtains the characteristic point file from an optical disc during reproduction, and controls reproduction of the compressed video signal. As described herein above, the supplied compressed video signal is recorded in a recording medium without deterioration of the image quality, and the recorded video signal accepts random access.

    摘要翻译: 特征点检测电路从基带视频信号检测特征点,并生成特征点文件。 从数字卫星广播接收的压缩视频信号以比特流的形式被提供给多路复用电路。 复用电路复用压缩视频信号和特征点文件。 控制电路在再现期间从光盘获得特征点文件,并控制压缩视频信号的再现。 如上所述,所提供的压缩视频信号被记录在记录介质中,而不会降低图像质量,并且记录的视频信号接受随机存取。

    ENCODING DEVICE AND METHOD, DECODING DEVICE AND METHOD, PROGRAM, RECORDING MEDIUM, AND DATA STRUCTURE
    28.
    发明申请
    ENCODING DEVICE AND METHOD, DECODING DEVICE AND METHOD, PROGRAM, RECORDING MEDIUM, AND DATA STRUCTURE 失效
    编码设备和方法,解码设备和方法,程序,记录介质和数据结构

    公开(公告)号:US20100128799A1

    公开(公告)日:2010-05-27

    申请号:US11720806

    申请日:2005-11-30

    IPC分类号: H04N7/12

    摘要: It is possible to display a caption with an aspect ratio independent from the aspect ratio of a main video. When a flag indicating that the aspect ratio of the caption is 16:9 is set, the caption video image frame size (720×480) is converted so as to match the aspect ratio of 16:9 and the caption video obtained as the result is superimposed on the main video and displayed. That is, when the main video has an aspect ratio of 4:3, as shown in FIG. 19, reduction in the lateral direction is performed and the main video is displayed with addition of black tone at the right and left but the caption video is displayed with the aspect ratio of 16:9.

    摘要翻译: 可以显示具有独立于主视频宽高比的宽高比的字幕。 当指示标题长宽比为16:9的标志被设置时,字幕视频图像帧尺寸(720×480)被转换成与16:9的宽高比和作为结果获得的字幕视频相匹配 叠加在主视频上并显示。 也就是说,当主视频的纵横比为4:3时,如图3所示。 如图19所示,执行横向减少,并且在左右增加黑色音调显示主视频,但是以16:9的宽高比显示字幕视频。

    Data processing apparatus, data processing method, program, program recording medium, data recording medium, and data structure
    29.
    发明授权
    Data processing apparatus, data processing method, program, program recording medium, data recording medium, and data structure 失效
    数据处理装置,数据处理方法,程序,程序记录介质,数据记录介质和数据结构

    公开(公告)号:US07584511B2

    公开(公告)日:2009-09-01

    申请号:US11148795

    申请日:2005-06-09

    IPC分类号: G06F1/26 G06F11/00 G08B13/00

    摘要: At step S372, permission information about video data that are being reproduced is obtained from permission information that represents whether video data corresponding to encoded video data equal to or larger than an access unit are permitted to be secondarily used. At step S373, it is determined whether the video data that are being reproduced have been permitted to be secondarily used corresponding to the permission information. When it has been determined that the video data that are being reproduced have been permitted to be secondarily used, at step S376, the video data that are being reproduced are captured. At step S381, a process using the captured video data is executed. The present invention can be applied to for example a game device that uses a DVD.

    摘要翻译: 在步骤S372中,从表示是否允许对等于或大于访问单元的编码视频数据的视频数据进行二次使用的许可信息获得关于正在再现的视频数据的许可信息。 在步骤S373中,确定是否已经允许根据许可信息二次使用正被再现的视频数据。 当已经确定正被再现的视频数据已经被允许被二次使用时,在步骤S376,捕获正被再现的视频数据。 在步骤S381,执行使用所捕获的视频数据的处理。 本发明可以应用于例如使用DVD的游戏装置。

    Encoded signal characteristic point recording apparatus
    30.
    发明授权
    Encoded signal characteristic point recording apparatus 失效
    编码信号特征点记录装置

    公开(公告)号:US06697566B2

    公开(公告)日:2004-02-24

    申请号:US09173126

    申请日:1998-10-15

    IPC分类号: H04N726

    摘要: A characteristic point detection circuit detects a characteristic point from a base band video signal and generates a characteristic point file. A compressed video signal received from the digital satellite broadcast is supplied to a multiplexing circuit as it is in the form of a bit stream. The multiplexing circuit multiplexes the compressed video signal and characteristic point file. A control circuit obtains the characteristic point file from an optical disc during reproduction, and controls reproduction of the compressed video signal. As described herein above, the supplied compressed video signal is recorded in a recording medium without deterioration of the image quality, and the recorded video signal accepts random access.

    摘要翻译: 特征点检测电路从基带视频信号检测特征点,并生成特征点文件。 从数字卫星广播接收的压缩视频信号以比特流的形式被提供给多路复用电路。 复用电路复用压缩视频信号和特征点文件。 控制电路在再现期间从光盘获得特征点文件,并控制压缩视频信号的再现。 如上所述,所提供的压缩视频信号被记录在记录介质中,而不会降低图像质量,并且记录的视频信号接受随机存取。