Using your own words, please elaborate on the acoustic relevance of "sub-band coding" and how it affects MP3 compression.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Using your own words, please elaborate on the acoustic
relevance of "sub-band coding" and how it affects MP3
compression.
Transcribed Image Text:Using your own words, please elaborate on the acoustic relevance of "sub-band coding" and how it affects MP3 compression.
Expert Solution
Step 1

Introduction:

Subband coding's main benefit is its ability to code each band independently, allowing for more precise regulation of coding error in relation to how it would be perceived by humans. 

Though first tested on static graphics, transform coding has also been investigated for voice.

 

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