Temporal Noise Shaping: Difference between revisions

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'''Temporal Noise Shaping''' ('''TNS''') is a technique for reshaping the quantization noise over time (hence the term "Temporal"). The objective is to reduce artifacts in transient and speech signals.
TNS was introduced into MPEG-2 AAC.
TNS is not available in MP3.
TNS is not applied for short blocks, only for long blocks.
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Latest revision as of 17:23, 13 June 2007

Temporal Noise Shaping (TNS) is a technique for reshaping the quantization noise over time (hence the term "Temporal"). The objective is to reduce artifacts in transient and speech signals. TNS was introduced into MPEG-2 AAC. TNS is not available in MP3. TNS is not applied for short blocks, only for long blocks.