MPEG-1

MPEG-1 is the designation for a group of audio and video coding standards agreed upon by MPEG (Moving Picture Experts Group). MPEG-1 video is used by the Video CD format. The output quality at usual VCD bit rates is roughly that of a VCR.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

MPEG-1 audio layer 3 is the full name for the popular audio format MP3.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

MPEG-1 consists of several "parts", as follows:

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

• Synchronization and multiplexing of video and audio.
• Compression codec for non-interlaced video signals.
• Compression codec for perceptual coding of audio signals. The standard defines three "layers," or levels of complexity, of MPEG audio coding.
• MP1 or MPEG-1 Part 3 Layer 1 (MPEG-1 Audio Layer 1)
• MP2 or MPEG-1 Part 3 Layer 2 (MPEG-1 Audio Layer 2)
• MP3 or MPEG-1 Part 3 Layer 3 (MPEG-1 Audio Layer 3)
• Procedures for testing conformance.
• Reference software.

Reference: ISO/IEC JTC1/SC29/WG11 (June 1996)

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

MPEG-1: MPEG-1 video ►



 

MPEG: REDIRECT Moving Picture Experts Group...

Video CD: Video CD or VCD is a standard format for storing video on a Compact Disc. View CDs as VCDs are sometimes referred to, are playable in dedicated players, personal computers, and many DVD players....

Quality: Quality refers to the inherent or distinctive characteristics or properties of a person, object, process or other . Such characteristics or properties may set a person or thing apart from other persons or things, or may denote some degree of achievement or excellence. When used in relation to people...