A key technique in MPEG 4 is extracting video objects from video sequences.
从视频序列中提取视频目标是MPEG -4中的关键技术之一。
Besides those functions based on frames in MPEG 1 and MPEG 2, MPEG 4 is characterized by content based operation, access and transmission for data.
MPEG 4除了具有MPEG1和MPEG2标准的基于“帧”的功能以外，主要特点是对数据采用基于内容的操作、存取及传输。
The MPEG-4 files should be in the IBM interleaved format (see Web server based delivery over HTTP, later in this article).
MPEG-4文件的格式应当是IBM交替存储格式（请参阅本文后面的通过HTTP基于Web服务器的发布）。
But MPEG-4 content played back over a network needs preparation that depends on the method of transmission.
但是，根据传输的方法不同，需要为通过网络回放的MPEG - 4内容进行不同的准备。
MPEG-4 content played back from storage media doesn't require any special preparation.
从存储介质回放的MPEG - 4内容不需要任何特殊准备。
In Listing 3, it points to the interleaved MPEG-4 movie.
在清单3中，它指向交替存储格式的MPEG - 4电影。
Finally, you'll learn about the different ways of delivering MPEG-4 content and about the tools in the toolkit that can help you prepare the content for delivery.
最后，将学习发布MPEG - 4内容的不同方式，并了解工具包中可以帮助您准备发布内容的工具。
Width, height: the width and height, in pixels, in the browser's display to reserve for showing the MPEG-4 movie player applet.
height：在浏览器的显示区域中为显示MPEG - 4电影播放器applet而保留的宽度和高度，以像素为单位。
Figure 3 illustrates how the code in Listing 2 creates and composes the custom MPEG-4 player.
图3显示了清单2中的代码如何创建、编辑定制的MPEG - 4播放器？
You'll also find a surf.mp4 MPEG-4 video file, so you can start playing movies right away.
您还会找到surf.mp4文件，这是一个MPEG-4视频文件，这样就可以立刻开始播放电影了。
Even though MPEG is typically associated with video and audio compression, the MPEG-4 standard encompasses many more elements (streams).
虽然MPEG通常与视频和音频压缩联系在一起，但是MPEG - 4标准还包含许多其他元素(流)。
Support for proprietary formats such as QuickTime and patent-encumbered formats such as MPEG-4 will be optional.
还可以可选地支持QuickTime等专有格式和MPEG - 4等受专利限制的格式。
In case you were curious, most of the 3gpp video is encoded in h.263 MPEG-4, with AMR audio, but it's gradually shifting to h.264, too.
如果你很感兴趣，大部分3gpp视频都是以h . 263 MPEG - 4以及amr音频编码的，但是它们现在也逐渐在转移到h . 264了。
Preparing MPEG-4 content for delivery.
准备发布的MPEG - 4内容。
Creating a customized MPEG-4 player.
创建定制MPEG - 4播放器。
If you use a Web server to serve the MPEG-4 content, you should first convert the content to an interleaved format.
如果通过Web服务器提供MPEG - 4内容服务，那么首先要把内容转变成交替存储格式。
MPEG-4 content beyond video and audio.
MPEG - 4内容不仅仅是视频和音频。
The toolkit supports an IBM-specific interleave format, based on the MPEG-4 standard M4Mux interleaving, that works well over HTTP delivery.
MPEG - 4工具包支持IBM特定的交替存储格式，基于MPEG - 4标准的M4Mux交替存储方式很适合通过HTTP的发布。
Using a Web server to deliver the MPEG-4 content has the following advantages.
使用Web服务器发布MPEG - 4内容具有以下优势。
Then you'll use an applet to create a download-on-demand MPEG-4 player.
然后再用applet创建一个随需下载的 MPEG-4 播放器。
You can use the XMTBatch tool from the IBM Toolkit for MPEG-4 as a development environment for XMT programs.
您可以用IBM MPEG - 4工具包中的工具XMTBatch作为XMT程序的开发环境。
We compress the AV media with the MPEG-4 on the campus network and commendably solve the balance problem between bit rate size and media quality under the limited cost.
在园区网上我们采用了最新的MPEG - 4编解码技术对音视频进行压缩，较好的解决了有限成本前提下码流大小与媒体质量的平衡问题。
Then, the deep research into general embedding CPU is conducted, and embedding CPU and MPEG-4 Encoding and transmitting circuitry fit for 4-route application is designed subsequently.
其次对通用的嵌入式CPU进行了深入的研究，设计了适合四路应用的嵌入式CPU和MPEG-4编、解码和传输的电路。
It can produce background information, which makes it support MPEG-4 Sprite coding.
它能够生成背景信息，支持MPEG - 4的精灵编码。
Scalable coding and shape coding are two pivotal techniques in MPEG-4 video coding.
可扩展编码和形状编码技术是MPEG - 4视频编码部分的两个关键技术。
The task of this research is to design and implement a video decoding platform based on MPEG-4 in order to enhance developing quality and shorten the developing period for the programmer.
为了使应用程序员提高程序开发质量、缩短开发周期，本文设计实现了一个基于MPEG-4的视频解码平台。
Video, replaying, transferring, The system adopts MPEG-4 mode, it can get the higher picture quality, the lower data current, the higher efficiency.
本系统采用MPEG-4编码方式，可以达到更高的画质、更低的数据流、更高的效率。
At the same time, the receiver can get the preferable quality of playing MPEG-4 files in the appointed range of time delay.
同时，接收端可以在指定的时延范围内，获得较好的MPEG- 4流播放质量。
At the same time, the receiver can get the preferable quality of playing MPEG-4 files in the appointed range of time delay.
同时，接收端可以在指定的时延范围内，获得较好的MPEG- 4流播放质量。
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