V2EX closed-captioning

Closed-captioning

释义 Definition

closed-captioning(常写作 closed captioning / CC):指在视频中以文字形式显示对白、音效提示等内容的隐藏字幕/隐式字幕功能,通常可由观众在播放器或电视中开启或关闭;与“open captions(硬字幕)”相对。也可泛指“为视频制作隐藏字幕”的过程。

发音 Pronunciation

/klozd kpn/

例句 Examples

Closed-captioning helps deaf and hard-of-hearing viewers follow the dialogue.
隐藏字幕可以帮助聋人和听力障碍观众理解对白。

The documentary’s closed-captioning includes not only speech but also notes like “[door slams]” and “[music fades].”
这部纪录片的隐藏字幕不仅有对白,还包含诸如“[门砰地关上]”“[音乐渐弱]”之类的提示。

词源 Etymology

closed 在这里表示“可关闭的、非一直显示的”,即字幕信息被“隐藏”在视频信号或流媒体轨道中,需要用户主动开启;caption 原指“说明文字/图片注释”,后来扩展为“(影视)字幕”。closed-captioning 作为术语在电视广播与无障碍传播领域广泛使用,常与 CC 并用。

相关词 Related Words

文学与作品举例 Literary Works

《Closed Captioning: Subtitling, Stenography, and the Digital Convergence of Text with Television》(Gregory J. Downey)
《Captioning and Subtitling for d/Deaf and Hard of Hearing Audiences》(Jorge Díaz Cintas 等相关研究与教材中常见该术语)

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