Influences of SBR starting frequency on the encoding quality of HE-AAC
碩士 === 國立臺北科技大學 === 電資碩士班 === 100 === HE-AAC use Spectral Band Replication (SBR) module to improve the compression efficiency of perceptual audio codecs. SBR module transposes low frequency components to high frequency components, and then adjustment the high frequency components spectrum to recon...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2012
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Online Access: | http://ndltd.ncl.edu.tw/handle/9t7q4v |