Vertical Blanking Interval is a period of time within the vertical blanking period of a video signal. It is a fundamental component of analog television and some legacy video formats. The VBI occurs between the end of one video field (or frame) and the start of the next field (or frame) in an analog video signal.
The Streaming Video Wiki is organized and maintained by the Streaming Video Technology Alliance, a global technical association dedicated to solving the critical technical challenges of streaming high-quality video at scale. For more information about the SVTA or questions about this Wiki, please contact the SVTA.