picture-in-picture

「画中画」，把较小的次级视频/图像叠在较大的主画面之上，常用于新闻主播/天气主播讲解或视频会议中同时呈现演讲者与共享内容。

English Definition

"A compositing technique in which a smaller secondary video/image is overlaid on top of a larger primary content area, commonly used in broadcasting and videoconferencing for speaker + slides."

用法说明 · 针对中文母语者

在 UI/视频设计中常用。常见变体：picture-by-picture、side-by-side。

真实用例 · 1 条

"These include ... producing either a picture-in-picture experience akin to how visual aids appear over the shoulder of a broadcast news anchor"

论文Pipeline extracted — review needed·描述现有商用视频会议工具的画面叠加形式

由 pipeline 自动采集，待人工 review