Difference between revisions of "Temporal Noise Shaping"
From Hydrogenaudio Knowledgebase
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| + | Temporal Noise Shaping 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. | ||
{{stub}} | {{stub}} | ||
[[Category:Technical]] | [[Category:Technical]] | ||
Revision as of 12:29, 26 November 2006
Temporal Noise Shaping 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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