live video; live image
Refers to video or images transmitted in real time, as opposed to recorded content. Commonly used in broadcasting, streaming, and surveillance contexts.
Stream live video over the internet.
Please check the live image from the surveillance camera.
ライブ映像 is a common loanword alternative with essentially the same meaning, often used in entertainment and online streaming contexts.
Compound of 生 (なま, 'live, raw') and 映像 (えいぞう, 'image, video'). The exact historical derivation is uncertain, but the term follows a standard pattern for describing real-time media.