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Everything about Audio Lossless Coding

Lossless audio coding format

MPEG-4 Audio Lossless Coding, also known as MPEG-4 ALS, is an extension to the MPEG-4 Part 3 audio standard to allow lossless audio compression. The extension was finalized in December 2005 and published as ISO/IEC 14496-3:2005/Amd 2:2006 in 2006. The latest description of MPEG-4 ALS was published as subpart 11 of the MPEG-4 Audio standard in December 2019. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: Audio Lossless CodingA 5-minute orientation
  2. Skim a recent paper: Lossless audio codec based on CNN, weighted tree and arithmetic encoding (LACCWA)Influential work since 2022
  3. Pick up a classic book: Information and Communications SecurityThe most-reprinted book on the subject
  4. Read the landmark paper: Perceptual audio coding using adaptive pre- and post-filters and lossless compressionCited 58 times
  5. Go sideways: Advanced Audio CodingA closely related topic
  6. Go sideways: List of codecsA closely related topic

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🗂️ The subject at a glance

  1. Features
  2. Software support
  3. History

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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