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    AI video glossary

    Rotoscoping

    Also known as Roto, subject masking

    Separating a person or object from its background across video frames. AI can speed up this detailed editing task, though edges often need checking.

    In practice

    An editor might isolate a presenter to place them in a different setting or add graphics behind them.

    Published: October 1, 2026 at 2:29 pm