V2EX hevc

HEVC

定义 Definition

HEVC(High Efficiency Video Coding,高效视频编码)是一种视频压缩/编码标准,也常被称为 H.265。它在相近画质下通常能比上一代 H.264/AVC 使用更低的码率,从而减少文件体积、降低传输带宽需求,常用于 4K/8K、流媒体与硬件解码场景。(也存在其他更少见的用法,但最常见指视频编码标准。)

发音 Pronunciation (IPA)

/et i vi si/

例句 Examples

HEVC can reduce video file sizes without a big loss in quality.
HEVC 可以在不明显降低画质的情况下减小视频文件体积。

Although HEVC improves compression efficiency, licensing and device support can affect adoption in streaming platforms.
尽管 HEVC 提高了压缩效率,但授权许可和设备支持情况会影响它在流媒体平台中的普及。

词源 Etymology

HEVC 是缩略语,来自 High Efficiency Video Coding。该标准由 ITU-TMPEG 等组织推动制定,作为新一代视频编码技术体系的一部分,常以 H.265(ITU-T 的命名方式)被大众熟知。

相关词 Related Words

文学与著名作品 Literary Works

  • ITU-T Recommendation H.265: High efficiency video coding(H.265/HEVC 的核心标准文本)
  • ISO/IEC 23008-2: High Efficiency Video Coding(HEVC 的国际标准文本)
  • Handbook of Digital Video(数字视频领域常用参考书,讨论包括 HEVC 在内的视频编码技术)
  • Video Coding for Next-Generation Multimedia(面向新一代多媒体的视频编码书籍,常涉及 HEVC 等标准)
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