![]() ![]() It reduces or completely discards information in certain frequencies and areas of the picture that the human eye has limited ability to fully perceive. MPEG-1 Video exploits perceptual compression methods to significantly reduce the data rate required by a video stream. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players. MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is designed to compress VHS-quality raw digital video and CD audio down to 1.5 Mbit/s (26:1 and 6:1 compression ratios respectively) without excessive quality loss, making video CDs, digital cable/satellite TV and digital audio broadcasting (DAB) possible. MPEG-1 is a standard for lossy compression of video and audio. Motion Picture Experts Group File Interchange Format
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