Table 1 RMS-errors for estimation and quantization methods
From: Estimation and quantization of ICC-dependent phase parameters for parametric stereo audio coding
| Â | Excerpt | |||||
|---|---|---|---|---|---|---|
| Â | Arirang | Speech05 | ||||
Method/parameters: | CPD1 | CPD2 | Total | CPD1 | CPD2 | Total |
IPD-based estimation (Equation 14) | 0.0893 | 0.2260 | 0.3153 | 0.0504 | 0.1222 | 0.1726 |
RPD-based estimation (Equation 16) | 0.0881 | 0.2122 | 0.3004 | 0.0591 | 0.1276 | 0.1867 |
Conventional quantization (PS) | 0.3887 | 0.2795 | 0.6682 | 0.5980 | 0.6323 | 1.2304 |
3-bit quantization (Equation 9) | 0.2011 | 0.2068 | 0.4078 | 0.1240 | 0.1777 | 0.3016 |