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Mpeg-2 aac low profile

compression, standard, algorithm, file format
A successor of MP3 allowing transparent coding at data rates of 75-80% of that of MP3. It is very different from MP3, only used MDCT, no subband coding.


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  • Mpeg-2 audio layer 3

    compression, standard, algorithm, file format An extention of MPEG-1 audio layer 3 for lower sampling rates (16-24 kHz) targeting bit rates from 32-64 kbps (possibly 8-160 kbps). It is often combined with MPEG-2 LSF. (2001-12-04)

  • Mpeg-2 mc

    MPEG-2 Multi Channel Extention

  • Mpeg-3

    compression, standard, algorithm, file format A proposed variant of the MPEG video and audio compression algorithm and file format. MPEG-3 was intended as an extension of MPEG-2 to cater for HDTV but was eventually merged into MPEG-2. Not to be confused with MP3 – MPEG-1 layer 3. [Technical details?] (1999-01-06)

  • Mpeg-4

    compression, standard, algorithm, file format A video compression standard planned for late 1998. MPEG-4 extends the earlier MPEG-1 and MPEG-2 algorithms with synthesis of speech and video, fractal compression, computer visualisation and artificial intelligence-based image processing techniques. [Technical details?] (1999-01-06)

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