Multi-Video Decoding With Input Switching
    3.
    发明申请
    Multi-Video Decoding With Input Switching 有权
    具有输入切换的多视频解码

    公开(公告)号:US20160127709A1

    公开(公告)日:2016-05-05

    申请号:US14529245

    申请日:2014-10-31

    Applicant: Google Inc.

    Abstract: In some aspects, methods and systems described herein provide for preparing component videos for combining into a bitstream. An example system may receive a source video. The system may also receive data representing a compression format. The system may encode a reference frame as an intra-coded picture that is sub-divided into intra-coded units. The system may encode the sequence of source frames as a sequence of predictive-coded pictures conforming to the compression format. The sequence may be divided into groups of pictures that include a first predictive-coded picture followed by one or more second predictive-coded pictures. The first predictive-coded picture may be sub-divided into intra-coded units that represent respective portions of a source frame by describing the pixels of the portion so as to simulate intra-coded pictures. The system may concatenate the sequence of predictive-coded pictures after the intra-coded picture so as to produce a bitstream.

    Abstract translation: 在一些方面,本文描述的方法和系统提供了用于组合成比特流的分量视频。 示例系统可以接收源视频。 系统还可以接收表示压缩格式的数据。 系统可以将参考帧编码为被分割为帧内编码单位的帧内编码图像。 系统可将源帧序列编码为符合压缩格式的预测编码图像序列。 该序列可以被划分为包括第一预测编码图像和随后的一个或多个第二预测编码图像的图像组。 第一预测编码图像可以通过描述该部分的像素以便模拟帧内编码的图像而被细分成表示源帧的各个部分的帧内编码单元。 系统可以在帧内编码图像之后连接预测编码图像的序列,以便产生比特流。

    Method and System to Combine Multiple Encoded Videos
    4.
    发明申请
    Method and System to Combine Multiple Encoded Videos 有权
    组合多个编码视频的方法和系统

    公开(公告)号:US20150319452A1

    公开(公告)日:2015-11-05

    申请号:US14682864

    申请日:2015-04-09

    Applicant: Google Inc.

    Abstract: Methods and systems described herein provide for combining multiple data streams representing respective videos into an output data stream. An example implementation may involve receiving a first data stream that represent a first video and a second data stream that represent a second video. The first data stream and the second data stream may include a first sequence of frames that includes first intra-coded frames and a second sequence of frames that includes second intra-coded frames, respectively. The example implementation may further involve combining the received first data stream and the received second data stream to obtain an output data stream of encoded output frames such that an encoded output frame includes a respective frame of the first sequence and a respective frame of the second sequence and that first intra-coded frames are combined with respective second intra-coded frames in respective encoded output frames within the output stream.

    Abstract translation: 本文描述的方法和系统提供将表示相应视频的多个数据流组合成输出数据流。 示例性实现可以涉及接收表示第一视频的第一数据流和表示第二视频的第二数据流。 第一数据流和第二数据流可以包括分别包括第一帧内编码帧的帧的第一序列和包括第二帧内编码帧的第二帧序列。 示例实现还可以包括组合所接收的第一数据流和接收的第二数据流以获得编码的输出帧的输出数据流,使得编码的输出帧包括第一序列的相应帧和第二序列的相应帧 并且第一帧内编码帧与输出流内的相应编码输出帧中的相应的第二帧内编码帧组合。

    Method and system to combine multiple encoded videos for decoding via a video docoder
    5.
    发明授权
    Method and system to combine multiple encoded videos for decoding via a video docoder 有权
    组合多个编码视频的方法和系统,用于通过视频编码器进行解码

    公开(公告)号:US09031138B1

    公开(公告)日:2015-05-12

    申请号:US14267486

    申请日:2014-05-01

    Applicant: Google Inc.

    Abstract: Methods and systems described herein provide for decoding multiple video streams using a single decoder. An example method may include receiving a first data stream that represents encoded frames of a first video and receiving one or more additional data streams that each represent encoded frames of a respective video. For each encoded frame of the received first data stream, the method may also include, combining a respective frame of each of the one or more additional data streams with the encoded first frame such that each encoded frame of the first video includes a respective frame of the first video and a respective frame of each of the one or more additional data streams. The method may then include decoding each combined frame of the first data stream. The method may also include providing for display the decoded frames.

    Abstract translation: 本文描述的方法和系统提供使用单个解码器解码多个视频流。 示例性方法可以包括接收表示第一视频的编码帧的第一数据流,以及接收每个表示相应视频的编码帧的一个或多个附加数据流。 对于接收到的第一数据流的每个经编码的帧,该方法还可以包括:将一个或多个附加数据流中的每一个的相应帧与经编码的第一帧组合,使得第一视频的每个编码帧包括 所述第一视频和所述一个或多个附加数据流中的每一个的相应帧。 该方法然后可以包括对第一数据流的每个组合帧进行解码。 该方法还可以包括提供显示解码的帧。

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