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Table 4a
Table 4a: Correlation values and differences for the clipped-sample restoration of the first sample sentence, using the
two programs. The differences are relative to the correlation values for the native-source to clipped-file comparisons, for each respective
file format. Negative values are contained in parentheses. |
Sample Sentence #1 (Native to Clipped and
Restored) |
File
Format |
Amount
Clipped
(dB) |
Correlation
(to Clipped) |
Program #1 |
Program #2 |
Correlation
(to Restored) |
Difference |
Correlation
(to Restored) |
Difference |
8 kHz
8-bit |
+3 |
0.9971 |
N/A |
N/A |
0.9806 |
(0.0166) |
+6 |
0.9828 |
N/A |
N/A |
0.9451 |
(0.0377) |
+9 |
0.9560 |
N/A |
N/A |
0.9131 |
(0.0430) |
+12 |
0.9212 |
N/A |
N/A |
0.8800 |
(0.0412) |
11.025 kHz
8-bit |
+3 |
0.9976 |
0.9874 |
(0.0102) |
0.9774 |
(0.0202) |
+6 |
0.9845 |
0.9396 |
(0.0449) |
0.9428 |
(0.0417) |
+9 |
0.9591 |
0.8677 |
(0.0914) |
0.8972 |
(0.0619) |
+12 |
0.9252 |
0.7690 |
(0.1562) |
0.8565 |
(0.0687) |
11.025 kHz
16-bit |
+3 |
0.9977 |
0.9890 |
(0.0087) |
0.9858 |
(0.0119) |
+6 |
0.9846 |
0.9472 |
(0.0373) |
0.9488 |
(0.0358) |
+9 |
0.9590 |
0.8737 |
(0.0854) |
0.9131 |
(0.0459) |
+12 |
0.9248 |
0.7868 |
(0.1380) |
0.8694 |
(0.0554) |
16 kHz
8-bit |
+3 |
0.9977 |
0.9898 |
(0.0078) |
0.9711 |
(0.0266) |
+6 |
0.9846 |
0.9519 |
(0.0327) |
0.9357 |
(0.0489) |
+9 |
0.9589 |
0.8997 |
(0.0592) |
0.9027 |
(0.0562) |
+12 |
0.9249 |
0.8382 |
(0.0867) |
0.8685 |
(0.0564) |
16 kHz
16-bit |
+3 |
0.9979 |
0.9910 |
(0.0069) |
0.9714 |
(0.0266) |
+6 |
0.9853 |
0.9547 |
(0.0306) |
0.9367 |
(0.0486) |
+9 |
0.9600 |
0.8976 |
(0.0623) |
0.9050 |
(0.0549) |
+12 |
0.9261 |
0.8363 |
(0.0897) |
0.8731 |
(0.0529) |
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