A Study on PNS and Block Switching in MPEG-4 General Audio Coding
碩士 === 國立臺北科技大學 === 電腦通訊與控制研究所 === 90 === In this thesis, we study two tools in MPEG-4 general audio coding. The first tool is PNS (Perceptual Noise Substitution), which requires a noise detection mechanism. The detection method recommended by ISO uses the tonality index calculated in the...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2002
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| Online Access: | http://ndltd.ncl.edu.tw/handle/69783022375454226658 |