CHP12

Broadcast Video Standards


 NTSC; (National television standards committee)                                                                    

  - 525 lines/60Hz

  - This standard is used primarily in North America, Taiwan, South Korea, Japan.

  - 30 fps

PAL (Phase Alternate Line)

  - 625 lines/50Hz

  - This standard is used primarily in Europe, Asia, and Southern Africa.

  - 25 fps

SECAM (Système Électronique Couleur Avec Mémoire)

  - 625 lines/50Hz

  - This standard is used primarily in France, parts of Middle East, and Russia.

  - 25 fps           

     ASPECT RATIO;

Aspect ratio of a frame describe describe the ratio of its width to height in the dimension of a frame