V2EX mpeg

MPEG

释义 Definition

MPEG(缩写)指“动态图像专家组”(Moving Picture Experts Group),也常用来泛指由该组织制定的一系列音视频压缩与编码标准(如 MPEG-1、MPEG-2、MPEG-4),以及由这些标准产生的常见媒体格式/文件。

发音 Pronunciation (IPA)

/em pi di/(逐字母读)

例句 Examples

The video was saved in an MPEG format.
这个视频以 MPEG 格式保存。

MPEG standards made it possible to stream video efficiently over limited bandwidth connections.
MPEG 标准使得在带宽受限的网络连接下也能高效地进行视频流媒体传输。

词源 Etymology

MPEG 来自 Moving Picture Experts Group 的首字母缩写。该组织隶属于国际标准化体系(与 ISO/IEC 标准工作相关),其制定的编码标准推动了数字视频与音频的普及,例如 VCD、DVD、数字电视与早期网络视频等都与 MPEG 系列标准密切相关。

相关词 Related Words

文学作品中的用例 Literary Works

MPEG 更常见于技术标准文档、工程教材、媒体技术类非虚构作品中,而较少出现在传统文学作品里。典型出现载体包括:

  • ISO/IEC MPEG 系列标准文件(如 MPEG-2、MPEG-4 相关规范)
  • 关于数字媒体与视频编码的经典教材与技术专著(如 Digital Video and HDTV 等媒体技术类书籍中常见对 MPEG 的讨论)
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