Encoding device and method, decoding device and method, program, recording medium, and data structure
    1.
    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。

    DATA PROCESSING DEVICE, DATA PROCESSING METHOD, PROGRAM, PROGRAM RECORDING MEDIUM, DATA RECORDING MEDIUM, AND DATA STRUCTURE
    3.
    发明申请
    DATA PROCESSING DEVICE, DATA PROCESSING METHOD, PROGRAM, PROGRAM RECORDING MEDIUM, DATA RECORDING MEDIUM, AND DATA STRUCTURE 失效
    数据处理设备,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:US20090142043A1

    公开(公告)日:2009-06-04

    申请号:US11720630

    申请日:2005-11-10

    IPC分类号: H04N5/00 G11B7/00

    摘要: A data reproducing apparatus, which is capable of reproducing stream data according to time stamps without need to have an independent time counting clock. At step S141, it is determined whether a received access unit has a time stamp. When the access unit has a time stamp, the flow advances to step S142. At step S142, a value of the time stamp is set. When the access unit does not have a time stamp. The flow advances to step S144. At step S144, a value corresponding to the previous pic_struct is added to the current time. Thereafter, the flow advances to step S143. At step S143, the current pic_struct is stored for the next process. The present invention is capable of being applied to for example a game device using a DVD.

    摘要翻译: 一种数据再现装置,其能够根据时间戳再现流数据,而不需要具有独立的时间计数时钟。 在步骤S141中,确定接收的存取单元是否具有时间戳。 当访问单元具有时间戳时,流程前进到步骤S142。 在步骤S142,设定时间戳的值。 当访问单元没有时间戳时。 流程前进到步骤S144。 在步骤S144,将与先前pic_struct对应的值加到当前时间。 此后,流程前进到步骤S143。 在步骤S143,存储当前的pic_struct用于下一个处理。 本发明能够应用于例如使用DVD的游戏装置。

    Data Processing Device, Data Processing Method, Program, Program Recording Medium, Data Recording Medium, and Data Structure
    4.
    发明申请
    Data Processing Device, 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:US20080292285A1

    公开(公告)日:2008-11-27

    申请号:US11629078

    申请日:2005-05-21

    IPC分类号: H04N5/92

    摘要: The present invention relates to a data processing apparatus, a data processing method, a program, a prgram recording medium, a data recording medium, and a data structure that enable reading of coded video data in access units withour analyyzing the coded video data. In step S211, a privatie _stream—2 packet is searched for, which is used for decoding video data, and which is located immediately prior to each of one or more decode startable points in coded video data in the access units. In addition, in step S216, based on AU_length which is included in the private_stream—2 packet, and which represents the size of each of access units located from the private_stream—2 packet to the next private_stream—2 packet, the coded video data is read in the access units. The present invention can be applied to, for example, game machine using DVDs, etc.

    摘要翻译: 数据处理装置,数据处理方法,程序,记录介质,数据记录介质和数据结构技术领域本发明涉及能够读取编码的视频数据的分析中的访问单元中的编码视频数据的数据处理装置,数据处理方法,程序,记录介质,数据记录介质和数据结构。 在步骤S211中,搜索私有_stream-2数据包,用于解码视频数据,并且位于紧接在访问单元中的编码视频数据中的一个或多个解码可开始点之前。 此外,在步骤S216中,基于private_stream-2数据包中包含的AU_length,表示从private_stream-2数据包到下一个private_stream-2数据包的每个存取单元的大小,编码后的视频数据是 在访问单元中读取。 本发明可以应用于例如使用DVD的游戏机等。

    Encoder Apparatus, Encoding Method, Decoder Apparatus, Decoding Method, Program, Program Recording Medium, Data Recording Medium, Data Structure, and Playback Apparatus
    6.
    发明申请
    Encoder Apparatus, Encoding Method, Decoder Apparatus, Decoding Method, Program, Program Recording Medium, Data Recording Medium, Data Structure, and Playback Apparatus 审中-公开
    编码器装置,编码方法,解码装置,解码方法,程序,程序记录介质,数据记录介质,数据结构和回放装置

    公开(公告)号:US20080019438A1

    公开(公告)日:2008-01-24

    申请号:US11570141

    申请日:2005-06-03

    IPC分类号: H04B1/66 H04N11/02 H04N7/12

    CPC分类号: H04N19/16 H04N19/46 H04N19/70

    摘要: A progressive-scanned picture is displayed without a loss of its vertical resolution. In a picture encoding apparatus 101, a determined result that represents whether an encoding target picture is an interlace-scanned picture or a progressive-scanned picture is set to a scanning flag. Information that represents a display system of a picture is set to display system designation information. Encoded data of which the picture, the scanning flag, and the display system designation information have been multiplexed are output. A picture decoding apparatus 102 recognizes a picture on the basis of the scanning flag and the display system designation information of the encoded data. When the picture is an interlace-scanned picture, the picture is interpolated with fields. As a result, a frame picture is generated and output. When the picture is a progressive-scanned picture, the picture is recognized as a frame picture and repetitively output the number of times corresponding to the display system designation information. The present invention may be applied when a picture is encoded and decoded on the basis of H.264/AVC.

    摘要翻译: 显示逐行扫描的图像,而不会损失其垂直分辨率。 在图像编码装置101中,将表示编码对象图像是隔行扫描图像还是逐行扫描图像的确定结果设置为扫描标志。 表示图像的显示系统的信息被设定为显示系统指定信息。 输出图像,扫描标志和显示系统指定信息已被多路复用的编码数据。 图像解码装置102基于编码数据的扫描标志和显示系统指定信息来识别图像。 当图像是隔行扫描图像时,图像用场进行内插。 结果,生成并输出帧画面。 当图像是逐行扫描图像时,图像被识别为帧图像,并重复地输出与显示系统指定信息相对应的次数。 当基于H.264 / AVC对图像进行编码和解码时,可以应用本发明。