Freeze Frame Television

Freeze frame television: Television in which fixed ("still") images (the frames of the video) are transmitted sequentially at a rate far too slow to be perceived as continuous motion by human vision. The receiving device typically holds each frame in memory, displaying it until the next complete frame is available.

For an image of specified quality, e.g., resolution and color fidelity, freeze-frame television has a lower bandwidth requirement than that of full-motion television. For this reason, NASA, which refers to this technique as sequential still video, uses it on UHF when Ku band full-motion video signals are not available.

Famous quotes containing the words freeze, frame and/or television:

    I sat at a table where were rich food and wine in abundance, and obsequious attendance, but sincerity and truth were not; and I went away hungry from the inhospitable board. The hospitality was as cold as the ices. I thought that there was no need of ice to freeze them.
    Henry David Thoreau (1817–1862)

    Predictions of the future are never anything but projections of present automatic processes and procedures, that is, of occurrences that are likely to come to pass if men do not act and if nothing unexpected happens; every action, for better or worse, and every accident necessarily destroys the whole pattern in whose frame the prediction moves and where it finds its evidence.
    Hannah Arendt (1906–1975)

    The technological landscape of the present day has enfranchised its own electorates—the inhabitants of marketing zones in the consumer goods society, television audiences and news magazine readerships... vote with money at the cash counter rather than with the ballot paper at the polling booth.
    —J.G. (James Graham)