atrac3p:band_frequency_domain_dithering
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| atrac3p:band_frequency_domain_dithering [2009/11/14 18:35] – created megadiscman | atrac3p:band_frequency_domain_dithering [2010/07/23 17:32] (current) – quantizer -> quantization precision megadiscman | ||
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| ===== Frequency domain dithering ===== | ===== Frequency domain dithering ===== | ||
| - | Frequency domain dithering adds white noise to the spectrum. The noise intensity is determined per bandlet. The first two bandlets | + | Frequency domain dithering adds white noise to the spectrum. The noise intensity is determined per quantization unit. The first two quantization units get no noise at all, the noise amplitude is determined by |
| - | * The bandlet quantizer | + | * The quantization units' quantization precision |
| - | * The bandlet | + | * The quantization units' |
| * The band envelope | * The band envelope | ||
| * The number of the band, indexing a per-frame noise level table | * The number of the band, indexing a per-frame noise level table | ||
atrac3p/band_frequency_domain_dithering.1258223729.txt.gz · Last modified: 2009/11/14 18:35 by megadiscman