<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">MPEG-4</topic></authority><related type="other"><topic>video recordings</topic></related><related type="broader"><topic>digital moving image formats</topic></related><variant type="other"><topic>Moving Picture Experts Group-4</topic></variant> <note xml:lang="en"><![CDATA[ MPEG-4 is an evolving coding standard for defining the compression of audio-visual objects, designed for use in broadcast, interactive and conversational environments. MPEG-4 absorbs many of the features of MPEG-1 and MPEG-2. MPEG-4 incorporates a variety of compression ratios that exchange picture quality for bandwidth and storage size.  ]]></note></mads>