Terms starting with P

6 terms in Video

  • Peak luminance

    Video › HDR video

    Peak luminance in HDR video is the highest brightness, in nits, that a display can produce or that content is mastered to…

  • PQ

    Video › HDR video

    PQ, the perceptual quantizer, is the absolute HDR transfer function that maps video code values to brightness levels of up to 10,000…

  • Progressive scan

    Video › Video fundamentals

    Progressive scan is a video method that captures and displays every line of each frame in sequence, producing complete frames without interlacing…

  • ProRes

    Video › Video codecs

    ProRes is an Apple family of intra-frame video codecs designed for editing, offering high image quality and smooth playback at moderate bitrates.

  • Proxy editing

    Video › Video editing

    Proxy editing is a video editing workflow that uses lightweight copies of high-resolution footage for smooth cutting, then relinks originals for export.

  • PSNR

    Video › Video quality

    PSNR (peak signal-to-noise ratio) is a video quality metric, in decibels, that measures pixel error between a compressed frame and its reference.