PAL standards (Europe, Asia, Australia, etc.) and secam (France, Russia, parts of Africa etc.) specify 25 frame/s, while ntsc standards (USA, Canada, Japan, etc.) specify.97 frame/s.Watch Queue, queue _count total basketball - Topic Recommended videos, play all.Many analog and digital recording formats are in use, and digital video clips can also be stored on a computer file system as files, which have their own formats.

For example, PAL video format is often described as 576i50, where 576 indicates the total number of horizontal scan lines, i indicates interlacing, and 50 indicates 50 fields (half-frames) per second.A variety of methods are used to compress video streams, with the most effective ones using a group of pictures (GOP) to reduce spatial and temporal redundancy.

In addition to the physical format used by the data storage device or transmission medium, the stream of ones and zeros that is sent must be in a particular digital video coding format, of which a number are available (see List of video coding formats.Broadcast or studio cameras use a single or dual coaxial cable system using a progressive scan format known as SDI serial digital interface and HD-SDI for High Definition video.