frame rate

frame rate
kadrų dažnis statusas T sritis informatika apibrėžtis Dažnis, kuriuo keičiami paveikslo kadrai norint gauti judesio įspūdį. Matuojamas ↑hercais (Hz). Kino filmuose 24 Hz, PAL televizijoje – 25 Hz, NTSC – 30 Hz, ↑skaitmeniniuose vaizdo diskuose – 30 Hz, kompiuterio ekrano – apie 75 Hz. Kuo didesnis dažnis, tuo mažiau pastebimas jų keitimasis ir tuo natūralesni judesiai, mažiau mirgėjimo. Laikoma, kad mažiausias dažnis, kurį žmogaus akis jau gali priimti kaip judesį, yra apie 15 Hz. atitikmenys: angl. frame rate; refresh rate; vertical scan frequency; vertical scan rate ryšiai: dar žiūrėkekrano atnaujinimo dažnis dar žiūrėkhercas dar žiūrėkskaitmeninis vaizdo diskas palyginkeilučių dažnis

Enciklopedinis kompiuterijos žodynas . . 2008.

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  • Frame rate — Frame rate, or frame frequency, is the measurement of the frequency (rate) at which an imaging device produces unique consecutive images called frames. The term applies equally well to computer graphics, video cameras, film cameras, and motion… …   Wikipedia

  • Frame Rate — Frame Rate,   die Abspielgeschwindigkeit oder Bildwiederholrate eines Videos bzw. einer Animation. Sie wird in Frames (Einzelbilder) pro Sekunde (fps) angegeben. Je höher die Frame Rate, desto höher ist die Videoqualität, allerdings erhöht sich… …   Universal-Lexikon

  • FRAME RATE — T&F Frame rate (also known as frame frequency) is the frequency (rate) at which an imaging device produces unique consecutive images called frames. The term applies equally well to computer graphics, video cameras, film cameras, and motion… …   Audio and video glossary

  • Frame Rate — F/A/V The frequency at which film or video frames run (i.e. 24 fps; 29.97 Hz in NTSC; 25 Hz in PAL European format). VP Refers to the number of frames of video you are shooting each second. Frame rates are usually shown in camera specs followed… …   Audio and video glossary

  • Frame rate — FilmM refers to the number of frames of video you are shooting each second. Frame rates are usually shown in camera specs followed by the designation of “p” for progressive or “i” for interlaced scanning. Typical frame rate specs are expressed in …   Audio and video glossary

  • frame rate — noun the measurement of how quickly an imaging device can produce unique consecutive images called frames, most often expressed in frames per second (often abbreviated fps ) or, equivalently, Hertz (Hz). Syn: frame frequency, refresh rate, fps,… …   Wiktionary

  • Frame rate — Images par seconde L image par seconde est une unité de mesure correspondant au nombre d images affichées en une seconde par un dispositif. Plus le nombre d images est élevé, plus l animation semble fluide. La persistance rétinienne a longtemps… …   Wikipédia en Français

  • Frame-Rate — Abspielgeschwindigkeit einer Animation oder eines Videos. Filme besitzen zumeist 24 Frames pro Sekunde. Frame …   Online-Wörterbuch Deutsch-Lexikon

  • frame rate conversion — WikiB A technology to synchronize and change frame rates between two formats (ie: film to video, PAL to NTSC, 50 Hz. to 60Hz. etc..) …   Audio and video glossary

  • Frame rate — …   Википедия

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